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GMAB 6-K

Genmab A/S (GMAB)

6-K 2025-05-12 For: 2025-05-12
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Added on April 08, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE MONTH OF MAY 2025

COMMISSION FILE NUMBER 001-38976

Genmab A/S (Exact name of Registrant as specified in its charter)

Carl Jacobsens Vej 30

2500 Valby

Denmark

+45 70 20 27 28 (Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  Form 40-F

This report on Form 6-K shall be deemed to be incorporated by reference in Genmab A/S’s registration statements on Form S-8 (File No. 333-232693, 333-253519, 333-262970, 333-277273 and 333-284876) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit Description of Exhibit
99.1 Company Announcement Dated May 12, 2025: Transactions in Connection with Share Buy-back Program
99.1(a) Appendix Share buyback program – Specification for May 5-9, 2025

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

GENMAB A/S
BY: /s/ Anthony Pagano
Name: Anthony Pagano
Title: Executive Vice President & Chief Financial Officer

DATE: May 12, 2025

Document

Exhibit 99.1

gmab_20250512xex99d1001.jpg

Transactions in Connection with Share Buy-back Program

Company Announcement

COPENHAGEN, Denmark; May 12, 2025 – Genmab A/S (Nasdaq: GMAB). On March 25, 2025, Genmab announced the initiation of a share buy-back program to repurchase up to 2.2 million shares to reduce capital and to honor our commitments under the Restricted Stock Unit program. The share buy-back program is expected to be completed no later than July 10, 2025.

The following transactions were executed under the program from May 5 to May 9, 2025:

Trading Platform No. of shares Average price (DKK) Total value (DKK)
Accumulated through last announcement 1,490,773 1,925,442,478.01
May 5, 2025 XCSE 14,083 1,430.54 20,146,253.98
BCXE
AQEU
TQEX
Total 14,083 20,146,253.98
May 6, 2025 XCSE 13,424 1,399.56 18,787,684.04
BCXE
AQEU
TQEX
Total 13,424 18,787,684.04
May 7, 2025 XCSE 26,000 1,373.55 35,712,375.00
BCXE 25,000 1,373.59 34,339,822.50
AQEU 4,000 1,373.09 5,492,376.00
TQEX 5,000 1,373.22 6,866,092.50
Total 60,000 82,410,666.00
May 8, 2025 XCSE 20,000 1,318.08 26,361,664.00
BCXE
AQEU
TQEX
Total 20,000 23,361,664.00
May 9, 2025 XCSE 39,790 1,304.03 51,887,297.99
BCXE 26,500 1304.44 34,567,569.90
AQEU 3,000 1,303.46 3,910,385.53
TQEX 3,000 1,303.57 3,910,709.10
Total 72,290 94,275,962.52
Total 179,797 241,982,230.54
Accumulated under the program 1,670,570 2,167,424,708.55

Details of each transaction are included as an appendix to this announcement.

Following these transactions, Genmab holds 2,122,297 shares as treasury shares, corresponding to 3.31% of the total share capital and voting rights.

Genmab A/S<br>Carl Jacobsens Vej 30<br>2500 Valby, Denmark Tel: +45 7020 2728<br>www.genmab.com Company Announcement no. 26<br><br>Page 1/2<br><br>CVR no. 2102 3884<br><br>LEI Code 529900MTJPDPE4MHJ122

gmab_20250512xex99d1001.jpg

Transactions in Connection with Share Buy-back Program

The share buy-back program is undertaken in accordance with Regulation (EU) No. 596/2014 (‘MAR’) and the Commission Delegated Regulation (EU) 2016/1052, also referred to as the “Safe Harbour Regulation.” Further details on the terms of the share buy-back program can be found in our company announcement no. 14 dated March 25, 2025.

About Genmab

Genmab is an international biotechnology company with a core purpose of guiding its unstoppable team to strive toward improving the lives of patients with innovative and differentiated antibody therapeutics. For more than 25 years, its passionate, innovative and collaborative team has invented next-generation antibody technology platforms and leveraged translational, quantitative and data sciences, resulting in a proprietary pipeline including bispecific T-cell engagers, antibody-drug conjugates, next-generation immune checkpoint modulators and effector function-enhanced antibodies. By 2030, Genmab’s vision is to transform the lives of people with cancer and other serious diseases with knock-your-socks-off (KYSO) antibody medicines®.

Established in 1999, Genmab is headquartered in Copenhagen, Denmark, with international presence across North America, Europe and Asia Pacific. For more information, please visit Genmab.com and follow us on LinkedIn and X.

Contact:     Marisol Peron, Senior Vice President, Global Communications & Corporate Affairs

T: +1 609 524 0065; E: [email protected]

Andrew Carlsen, Vice President, Head of Investor Relations

T: +45 3377 9558; E: [email protected]

The Company Announcement contains forward looking statements. The words “believe,” “expect,” “anticipate,” “intend” and “plan” and similar expressions identify forward looking statements. Actual results or performance may differ materially from any future results or performance expressed or implied by such statements. The important factors that could cause our actual results or performance to differ materially include, among others, risks associated with pre-clinical and clinical development of products, uncertainties related to the outcome and conduct of clinical trials including unforeseen safety issues, uncertainties related to product manufacturing, the lack of market acceptance of our products, our inability to manage growth, the competitive environment in relation to our business area and markets, our inability to attract and retain suitably qualified personnel, the unenforceability or lack of protection of our patents and proprietary rights, our relationships with affiliated entities, changes and developments in technology which may render our products or technologies obsolete, and other factors. For a further discussion of these risks, please refer to the risk management sections in Genmab’s most recent financial reports, which are available on www.genmab.com and the risk factors included in Genmab’s most recent Annual Report on Form 20-F and other filings with the U.S. Securities and Exchange Commission (SEC), which are available at www.sec.gov. Genmab does not undertake any obligation to update or revise forward looking statements in the Company Announcement nor to confirm such statements to reflect subsequent events or circumstances after the date made or in relation to actual results, unless required by law.

Genmab A/S and/or its subsidiaries own the following trademarks: Genmab®; the Y-shaped Genmab logo®; Genmab in combination with the Y-shaped Genmab logo®; HuMax®; DuoBody®; HexaBody®; DuoHexaBody®, HexElect® and KYSO®.

Genmab A/S<br>Carl Jacobsens Vej 30<br>2500 Valby, Denmark Tel: +45 7020 2728<br>www.genmab.com Company Announcement no. 26<br><br>Page 2/2<br><br>CVR no. 2102 3884<br><br>LEI Code 529900MTJPDPE4MHJ122

Document

Exhibit 99.1(a)

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

Issuer Date Time CET Quantity Price (DKK) Venue
GENMAB A/S 05-May-2025 09:32:27 AM 85 1431.50 XCSE
GENMAB A/S 05-May-2025 09:36:46 AM 54 1433.50 XCSE
GENMAB A/S 05-May-2025 09:40:53 AM 41 1434.50 XCSE
GENMAB A/S 05-May-2025 09:42:03 AM 31 1433.50 XCSE
GENMAB A/S 05-May-2025 09:42:03 AM 4 1432.50 XCSE
GENMAB A/S 05-May-2025 09:42:05 AM 32 1432.50 XCSE
GENMAB A/S 05-May-2025 09:59:06 AM 27 1433.00 XCSE
GENMAB A/S 05-May-2025 10:02:17 AM 27 1434.00 XCSE
GENMAB A/S 05-May-2025 10:05:34 AM 32 1433.00 XCSE
GENMAB A/S 05-May-2025 10:15:30 AM 87 1433.50 XCSE
GENMAB A/S 05-May-2025 10:19:49 AM 81 1433.50 XCSE
GENMAB A/S 05-May-2025 10:29:47 AM 85 1435.50 XCSE
GENMAB A/S 05-May-2025 10:30:28 AM 86 1437.00 XCSE
GENMAB A/S 05-May-2025 10:41:49 AM 88 1438.50 XCSE
GENMAB A/S 05-May-2025 10:46:50 AM 81 1437.50 XCSE
GENMAB A/S 05-May-2025 10:47:07 AM 79 1436.50 XCSE
GENMAB A/S 05-May-2025 10:50:18 AM 83 1436.00 XCSE
GENMAB A/S 05-May-2025 10:52:22 AM 82 1437.00 XCSE
GENMAB A/S 05-May-2025 10:53:42 AM 62 1436.00 XCSE
GENMAB A/S 05-May-2025 10:54:31 AM 87 1436.00 XCSE
GENMAB A/S 05-May-2025 10:56:26 AM 76 1436.00 XCSE
GENMAB A/S 05-May-2025 10:57:50 AM 33 1436.00 XCSE
GENMAB A/S 05-May-2025 10:57:50 AM 42 1436.00 XCSE
GENMAB A/S 05-May-2025 11:00:37 AM 26 1436.00 XCSE
GENMAB A/S 05-May-2025 11:00:37 AM 37 1436.00 XCSE
GENMAB A/S 05-May-2025 11:00:37 AM 3 1436.00 XCSE
GENMAB A/S 05-May-2025 11:01:10 AM 32 1436.00 XCSE
GENMAB A/S 05-May-2025 11:07:48 AM 24 1436.00 XCSE
GENMAB A/S 05-May-2025 11:07:48 AM 8 1436.00 XCSE
GENMAB A/S 05-May-2025 11:20:05 AM 87 1437.00 XCSE
GENMAB A/S 05-May-2025 11:21:52 AM 79 1437.00 XCSE
GENMAB A/S 05-May-2025 11:24:53 AM 70 1437.00 XCSE
GENMAB A/S 05-May-2025 11:30:49 AM 53 1437.50 XCSE
GENMAB A/S 05-May-2025 11:38:27 AM 53 1437.50 XCSE
GENMAB A/S 05-May-2025 11:46:32 AM 85 1438.00 XCSE
GENMAB A/S 05-May-2025 11:49:03 AM 65 1437.00 XCSE
GENMAB A/S 05-May-2025 11:56:32 AM 64 1438.00 XCSE
GENMAB A/S 05-May-2025 11:59:00 AM 41 1438.00 XCSE
GENMAB A/S 05-May-2025 11:59:00 AM 9 1438.00 XCSE
GENMAB A/S 05-May-2025 11:59:24 AM 26 1437.00 XCSE
GENMAB A/S 05-May-2025 12:00:00 PM 29 1437.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 12:00:05 PM 82 1436.00 XCSE
GENMAB A/S 05-May-2025 12:03:34 PM 26 1435.00 XCSE
GENMAB A/S 05-May-2025 12:04:42 PM 33 1434.00 XCSE
GENMAB A/S 05-May-2025 12:04:42 PM 9 1434.00 XCSE
GENMAB A/S 05-May-2025 12:08:07 PM 28 1433.00 XCSE
GENMAB A/S 05-May-2025 12:16:22 PM 88 1432.50 XCSE
GENMAB A/S 05-May-2025 12:16:25 PM 48 1431.50 XCSE
GENMAB A/S 05-May-2025 12:17:46 PM 85 1430.50 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 85 1430.00 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 56 1429.00 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 28 1429.00 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 18 1428.50 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 12 1428.50 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 50 1428.50 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 11 1428.50 XCSE
GENMAB A/S 05-May-2025 12:21:58 PM 10 1428.50 XCSE
GENMAB A/S 05-May-2025 12:22:05 PM 44 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:05 PM 11 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:05 PM 10 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:05 PM 11 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:05 PM 15 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:11 PM 59 1429.00 XCSE
GENMAB A/S 05-May-2025 12:22:11 PM 32 1429.00 XCSE
GENMAB A/S 05-May-2025 12:25:28 PM 84 1428.00 XCSE
GENMAB A/S 05-May-2025 12:25:28 PM 11 1428.50 XCSE
GENMAB A/S 05-May-2025 12:25:28 PM 15 1428.50 XCSE
GENMAB A/S 05-May-2025 12:31:42 PM 67 1429.50 XCSE
GENMAB A/S 05-May-2025 12:31:42 PM 14 1429.50 XCSE
GENMAB A/S 05-May-2025 12:33:55 PM 13 1428.50 XCSE
GENMAB A/S 05-May-2025 12:33:55 PM 69 1428.50 XCSE
GENMAB A/S 05-May-2025 12:53:05 PM 85 1429.50 XCSE
GENMAB A/S 05-May-2025 12:53:05 PM 88 1428.50 XCSE
GENMAB A/S 05-May-2025 12:53:05 PM 59 1429.00 XCSE
GENMAB A/S 05-May-2025 12:53:05 PM 51 1429.00 XCSE
GENMAB A/S 05-May-2025 12:53:16 PM 85 1429.50 XCSE
GENMAB A/S 05-May-2025 12:53:16 PM 62 1429.50 XCSE
GENMAB A/S 05-May-2025 12:53:16 PM 18 1429.50 XCSE
GENMAB A/S 05-May-2025 12:54:19 PM 4 1429.50 XCSE
GENMAB A/S 05-May-2025 12:54:19 PM 12 1429.50 XCSE
GENMAB A/S 05-May-2025 12:56:03 PM 87 1428.50 XCSE
GENMAB A/S 05-May-2025 12:56:03 PM 34 1429.00 XCSE
GENMAB A/S 05-May-2025 12:56:03 PM 14 1429.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 12:56:03 PM 12 1429.00 XCSE
GENMAB A/S 05-May-2025 12:56:03 PM 10 1429.00 XCSE
GENMAB A/S 05-May-2025 12:56:03 PM 12 1429.00 XCSE
GENMAB A/S 05-May-2025 12:56:25 PM 86 1428.50 XCSE
GENMAB A/S 05-May-2025 12:58:53 PM 85 1429.00 XCSE
GENMAB A/S 05-May-2025 13:01:42 PM 84 1430.00 XCSE
GENMAB A/S 05-May-2025 13:12:15 PM 86 1431.00 XCSE
GENMAB A/S 05-May-2025 13:18:52 PM 82 1431.00 XCSE
GENMAB A/S 05-May-2025 13:19:54 PM 86 1431.00 XCSE
GENMAB A/S 05-May-2025 13:24:59 PM 21 1431.00 XCSE
GENMAB A/S 05-May-2025 13:24:59 PM 66 1431.00 XCSE
GENMAB A/S 05-May-2025 13:25:11 PM 21 1430.00 XCSE
GENMAB A/S 05-May-2025 13:26:41 PM 65 1430.00 XCSE
GENMAB A/S 05-May-2025 14:05:20 PM 55 1433.50 XCSE
GENMAB A/S 05-May-2025 14:05:20 PM 29 1433.50 XCSE
GENMAB A/S 05-May-2025 14:13:49 PM 81 1433.50 XCSE
GENMAB A/S 05-May-2025 14:13:49 PM 5 1433.50 XCSE
GENMAB A/S 05-May-2025 14:17:41 PM 86 1432.50 XCSE
GENMAB A/S 05-May-2025 14:22:01 PM 83 1431.50 XCSE
GENMAB A/S 05-May-2025 14:31:03 PM 82 1433.00 XCSE
GENMAB A/S 05-May-2025 14:36:44 PM 87 1433.00 XCSE
GENMAB A/S 05-May-2025 14:44:33 PM 81 1435.50 XCSE
GENMAB A/S 05-May-2025 14:46:35 PM 86 1437.00 XCSE
GENMAB A/S 05-May-2025 14:51:04 PM 2 1436.00 XCSE
GENMAB A/S 05-May-2025 14:53:03 PM 82 1438.00 XCSE
GENMAB A/S 05-May-2025 14:57:42 PM 44 1437.00 XCSE
GENMAB A/S 05-May-2025 14:57:42 PM 41 1437.00 XCSE
GENMAB A/S 05-May-2025 15:02:01 PM 36 1438.50 XCSE
GENMAB A/S 05-May-2025 15:02:14 PM 36 1438.50 XCSE
GENMAB A/S 05-May-2025 15:02:25 PM 62 1439.00 XCSE
GENMAB A/S 05-May-2025 15:02:25 PM 60 1439.00 XCSE
GENMAB A/S 05-May-2025 15:05:28 PM 26 1438.50 XCSE
GENMAB A/S 05-May-2025 15:05:28 PM 57 1438.50 XCSE
GENMAB A/S 05-May-2025 15:08:19 PM 17 1438.00 XCSE
GENMAB A/S 05-May-2025 15:08:19 PM 28 1438.00 XCSE
GENMAB A/S 05-May-2025 15:08:22 PM 40 1438.00 XCSE
GENMAB A/S 05-May-2025 15:08:22 PM 42 1438.00 XCSE
GENMAB A/S 05-May-2025 15:08:39 PM 40 1438.00 XCSE
GENMAB A/S 05-May-2025 15:10:20 PM 33 1438.00 XCSE
GENMAB A/S 05-May-2025 15:10:21 PM 4 1438.00 XCSE
GENMAB A/S 05-May-2025 15:10:21 PM 26 1438.00 XCSE
GENMAB A/S 05-May-2025 15:10:59 PM 11 1438.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 15:10:59 PM 11 1438.50 XCSE
GENMAB A/S 05-May-2025 15:10:59 PM 4 1438.50 XCSE
GENMAB A/S 05-May-2025 15:14:09 PM 2 1438.00 XCSE
GENMAB A/S 05-May-2025 15:14:09 PM 86 1438.00 XCSE
GENMAB A/S 05-May-2025 15:14:14 PM 86 1439.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 45 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 38 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 12 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 10 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 5 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 7 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 14 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 10 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 10 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:23 PM 15 1440.50 XCSE
GENMAB A/S 05-May-2025 15:14:54 PM 86 1439.50 XCSE
GENMAB A/S 05-May-2025 15:15:02 PM 84 1439.50 XCSE
GENMAB A/S 05-May-2025 15:15:27 PM 84 1438.50 XCSE
GENMAB A/S 05-May-2025 15:18:05 PM 37 1439.00 XCSE
GENMAB A/S 05-May-2025 15:18:05 PM 32 1438.50 XCSE
GENMAB A/S 05-May-2025 15:20:11 PM 88 1438.00 XCSE
GENMAB A/S 05-May-2025 15:24:03 PM 38 1437.50 XCSE
GENMAB A/S 05-May-2025 15:24:03 PM 11 1437.50 XCSE
GENMAB A/S 05-May-2025 15:24:03 PM 85 1437.00 XCSE
GENMAB A/S 05-May-2025 15:24:40 PM 81 1436.00 XCSE
GENMAB A/S 05-May-2025 15:24:40 PM 83 1435.00 XCSE
GENMAB A/S 05-May-2025 15:25:20 PM 86 1434.50 XCSE
GENMAB A/S 05-May-2025 15:25:20 PM 85 1433.50 XCSE
GENMAB A/S 05-May-2025 15:26:19 PM 83 1433.50 XCSE
GENMAB A/S 05-May-2025 15:27:13 PM 81 1433.50 XCSE
GENMAB A/S 05-May-2025 15:28:00 PM 20 1432.50 XCSE
GENMAB A/S 05-May-2025 15:28:00 PM 52 1432.50 XCSE
GENMAB A/S 05-May-2025 15:28:00 PM 14 1432.50 XCSE
GENMAB A/S 05-May-2025 15:30:10 PM 83 1432.50 XCSE
GENMAB A/S 05-May-2025 15:30:10 PM 56 1431.00 XCSE
GENMAB A/S 05-May-2025 15:30:10 PM 28 1431.00 XCSE
GENMAB A/S 05-May-2025 15:30:37 PM 96 1432.00 XCSE
GENMAB A/S 05-May-2025 15:30:37 PM 14 1432.00 XCSE
GENMAB A/S 05-May-2025 15:30:50 PM 88 1431.00 XCSE
GENMAB A/S 05-May-2025 15:31:03 PM 85 1430.00 XCSE
GENMAB A/S 05-May-2025 15:31:03 PM 35 1429.00 XCSE
GENMAB A/S 05-May-2025 15:31:03 PM 10 1429.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 15:31:03 PM 37 1429.00 XCSE
GENMAB A/S 05-May-2025 15:31:14 PM 19 1429.50 XCSE
GENMAB A/S 05-May-2025 15:31:14 PM 38 1429.50 XCSE
GENMAB A/S 05-May-2025 15:31:44 PM 85 1429.00 XCSE
GENMAB A/S 05-May-2025 15:32:16 PM 38 1430.50 XCSE
GENMAB A/S 05-May-2025 15:32:16 PM 11 1430.50 XCSE
GENMAB A/S 05-May-2025 15:32:16 PM 11 1430.50 XCSE
GENMAB A/S 05-May-2025 15:32:22 PM 12 1430.00 XCSE
GENMAB A/S 05-May-2025 15:32:30 PM 3 1429.50 XCSE
GENMAB A/S 05-May-2025 15:33:26 PM 85 1429.00 XCSE
GENMAB A/S 05-May-2025 15:33:57 PM 10 1428.00 XCSE
GENMAB A/S 05-May-2025 15:33:57 PM 5 1428.00 XCSE
GENMAB A/S 05-May-2025 15:33:57 PM 66 1428.00 XCSE
GENMAB A/S 05-May-2025 15:35:13 PM 2 1427.00 XCSE
GENMAB A/S 05-May-2025 15:35:13 PM 5 1427.00 XCSE
GENMAB A/S 05-May-2025 15:35:13 PM 5 1427.00 XCSE
GENMAB A/S 05-May-2025 15:35:13 PM 12 1427.00 XCSE
GENMAB A/S 05-May-2025 15:35:13 PM 61 1427.00 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 38 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 12 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 11 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 12 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 10 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 11 1429.50 XCSE
GENMAB A/S 05-May-2025 15:35:58 PM 16 1429.50 XCSE
GENMAB A/S 05-May-2025 15:37:13 PM 17 1429.00 XCSE
GENMAB A/S 05-May-2025 15:38:40 PM 85 1430.00 XCSE
GENMAB A/S 05-May-2025 15:38:40 PM 5 1429.00 XCSE
GENMAB A/S 05-May-2025 15:38:40 PM 32 1429.00 XCSE
GENMAB A/S 05-May-2025 15:38:40 PM 29 1429.00 XCSE
GENMAB A/S 05-May-2025 15:38:40 PM 46 1428.00 XCSE
GENMAB A/S 05-May-2025 15:39:56 PM 86 1429.50 XCSE
GENMAB A/S 05-May-2025 15:40:12 PM 40 1428.00 XCSE
GENMAB A/S 05-May-2025 15:40:12 PM 85 1427.00 XCSE
GENMAB A/S 05-May-2025 15:42:11 PM 56 1427.00 XCSE
GENMAB A/S 05-May-2025 15:42:11 PM 31 1427.00 XCSE
GENMAB A/S 05-May-2025 15:46:26 PM 82 1429.50 XCSE
GENMAB A/S 05-May-2025 15:47:26 PM 8 1428.50 XCSE
GENMAB A/S 05-May-2025 15:47:26 PM 75 1428.50 XCSE
GENMAB A/S 05-May-2025 15:48:09 PM 80 1428.50 XCSE
GENMAB A/S 05-May-2025 15:50:21 PM 10 1428.50 XCSE
GENMAB A/S 05-May-2025 15:50:21 PM 73 1428.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 15:50:22 PM 87 1427.50 XCSE
GENMAB A/S 05-May-2025 15:51:46 PM 86 1426.00 XCSE
GENMAB A/S 05-May-2025 15:52:18 PM 39 1425.00 XCSE
GENMAB A/S 05-May-2025 15:52:18 PM 30 1424.00 XCSE
GENMAB A/S 05-May-2025 15:53:11 PM 26 1422.50 XCSE
GENMAB A/S 05-May-2025 15:53:11 PM 54 1421.50 XCSE
GENMAB A/S 05-May-2025 15:58:21 PM 56 1421.50 XCSE
GENMAB A/S 05-May-2025 15:58:21 PM 3 1421.50 XCSE
GENMAB A/S 05-May-2025 15:58:23 PM 22 1421.50 XCSE
GENMAB A/S 05-May-2025 15:58:53 PM 85 1421.50 XCSE
GENMAB A/S 05-May-2025 15:59:27 PM 56 1420.50 XCSE
GENMAB A/S 05-May-2025 15:59:55 PM 46 1420.50 XCSE
GENMAB A/S 05-May-2025 15:59:59 PM 41 1420.50 XCSE
GENMAB A/S 05-May-2025 16:00:08 PM 5 1421.50 XCSE
GENMAB A/S 05-May-2025 16:00:25 PM 24 1422.00 XCSE
GENMAB A/S 05-May-2025 16:00:25 PM 14 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:10 PM 11 1423.00 XCSE
GENMAB A/S 05-May-2025 16:03:10 PM 34 1423.00 XCSE
GENMAB A/S 05-May-2025 16:03:10 PM 20 1422.50 XCSE
GENMAB A/S 05-May-2025 16:03:10 PM 68 1422.50 XCSE
GENMAB A/S 05-May-2025 16:03:10 PM 13 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 24 1421.50 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 59 1421.50 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 34 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 12 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 11 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 32 1422.00 XCSE
GENMAB A/S 05-May-2025 16:03:48 PM 2 1422.00 XCSE
GENMAB A/S 05-May-2025 16:04:10 PM 7 1420.50 XCSE
GENMAB A/S 05-May-2025 16:04:10 PM 75 1420.50 XCSE
GENMAB A/S 05-May-2025 16:06:05 PM 58 1420.00 XCSE
GENMAB A/S 05-May-2025 16:06:05 PM 27 1420.00 XCSE
GENMAB A/S 05-May-2025 16:06:23 PM 23 1419.00 XCSE
GENMAB A/S 05-May-2025 16:06:23 PM 62 1419.00 XCSE
GENMAB A/S 05-May-2025 16:13:31 PM 2 1422.00 XCSE
GENMAB A/S 05-May-2025 16:13:31 PM 2 1422.00 XCSE
GENMAB A/S 05-May-2025 16:13:31 PM 2 1422.00 XCSE
GENMAB A/S 05-May-2025 16:14:40 PM 19 1421.50 XCSE
GENMAB A/S 05-May-2025 16:16:30 PM 21 1423.50 XCSE
GENMAB A/S 05-May-2025 16:16:30 PM 45 1423.50 XCSE
GENMAB A/S 05-May-2025 16:16:30 PM 42 1423.50 XCSE
GENMAB A/S 05-May-2025 16:16:30 PM 2 1423.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 16:17:23 PM 82 1423.50 XCSE
GENMAB A/S 05-May-2025 16:17:46 PM 34 1423.50 XCSE
GENMAB A/S 05-May-2025 16:17:46 PM 12 1423.50 XCSE
GENMAB A/S 05-May-2025 16:17:46 PM 5 1423.50 XCSE
GENMAB A/S 05-May-2025 16:17:46 PM 32 1422.50 XCSE
GENMAB A/S 05-May-2025 16:17:46 PM 49 1422.50 XCSE
GENMAB A/S 05-May-2025 16:20:12 PM 40 1423.50 XCSE
GENMAB A/S 05-May-2025 16:21:01 PM 51 1424.00 XCSE
GENMAB A/S 05-May-2025 16:21:01 PM 14 1424.00 XCSE
GENMAB A/S 05-May-2025 16:23:33 PM 29 1423.50 XCSE
GENMAB A/S 05-May-2025 16:23:33 PM 34 1423.50 XCSE
GENMAB A/S 05-May-2025 16:23:33 PM 14 1423.50 XCSE
GENMAB A/S 05-May-2025 16:23:33 PM 32 1423.50 XCSE
GENMAB A/S 05-May-2025 16:23:33 PM 1 1423.50 XCSE
GENMAB A/S 05-May-2025 16:24:49 PM 81 1422.50 XCSE
GENMAB A/S 05-May-2025 16:24:50 PM 66 1421.50 XCSE
GENMAB A/S 05-May-2025 16:26:51 PM 41 1422.00 XCSE
GENMAB A/S 05-May-2025 16:29:57 PM 34 1423.50 XCSE
GENMAB A/S 05-May-2025 16:29:57 PM 15 1423.50 XCSE
GENMAB A/S 05-May-2025 16:29:57 PM 10 1423.50 XCSE
GENMAB A/S 05-May-2025 16:29:57 PM 13 1423.50 XCSE
GENMAB A/S 05-May-2025 16:29:57 PM 13 1423.50 XCSE
GENMAB A/S 05-May-2025 16:30:30 PM 115 1423.50 XCSE
GENMAB A/S 05-May-2025 16:31:06 PM 82 1423.00 XCSE
GENMAB A/S 05-May-2025 16:31:06 PM 13 1423.50 XCSE
GENMAB A/S 05-May-2025 16:31:06 PM 13 1423.50 XCSE
GENMAB A/S 05-May-2025 16:32:06 PM 153 1424.00 XCSE
GENMAB A/S 05-May-2025 16:33:15 PM 54 1426.00 XCSE
GENMAB A/S 05-May-2025 16:33:15 PM 8 1426.00 XCSE
GENMAB A/S 05-May-2025 16:34:51 PM 12 1426.50 XCSE
GENMAB A/S 05-May-2025 16:34:59 PM 36 1427.00 XCSE
GENMAB A/S 05-May-2025 16:34:59 PM 20 1427.00 XCSE
GENMAB A/S 05-May-2025 16:36:34 PM 50 1428.50 XCSE
GENMAB A/S 05-May-2025 16:36:39 PM 41 1429.50 XCSE
GENMAB A/S 05-May-2025 16:36:39 PM 35 1429.50 XCSE
GENMAB A/S 05-May-2025 16:36:39 PM 18 1429.50 XCSE
GENMAB A/S 05-May-2025 16:37:58 PM 36 1429.00 XCSE
GENMAB A/S 05-May-2025 16:37:58 PM 23 1429.00 XCSE
GENMAB A/S 05-May-2025 16:37:58 PM 10 1429.00 XCSE
GENMAB A/S 05-May-2025 16:37:58 PM 13 1429.00 XCSE
GENMAB A/S 05-May-2025 16:37:58 PM 13 1429.00 XCSE
GENMAB A/S 05-May-2025 16:40:09 PM 1 1430.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 16:40:09 PM 29 1430.00 XCSE
GENMAB A/S 05-May-2025 16:40:09 PM 32 1430.00 XCSE
GENMAB A/S 05-May-2025 16:40:09 PM 30 1430.00 XCSE
GENMAB A/S 05-May-2025 16:40:09 PM 12 1430.00 XCSE
GENMAB A/S 05-May-2025 16:40:23 PM 73 1429.00 XCSE
GENMAB A/S 05-May-2025 16:40:23 PM 60 1429.00 XCSE
GENMAB A/S 05-May-2025 16:40:23 PM 13 1429.00 XCSE
GENMAB A/S 05-May-2025 16:40:23 PM 3 1429.50 XCSE
GENMAB A/S 05-May-2025 16:40:30 PM 83 1428.00 XCSE
GENMAB A/S 05-May-2025 16:40:39 PM 26 1427.00 XCSE
GENMAB A/S 05-May-2025 16:41:44 PM 27 1427.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 15 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 13 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 13 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 56 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 36 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 13 1428.00 XCSE
GENMAB A/S 05-May-2025 16:43:24 PM 30 1428.00 XCSE
GENMAB A/S 05-May-2025 16:45:04 PM 32 1428.00 XCSE
GENMAB A/S 05-May-2025 16:45:27 PM 26 1428.00 XCSE
GENMAB A/S 05-May-2025 16:45:27 PM 10 1428.00 XCSE
GENMAB A/S 05-May-2025 16:46:04 PM 26 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:04 PM 41 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 16 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 13 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 12 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 36 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 11 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:09 PM 12 1427.00 XCSE
GENMAB A/S 05-May-2025 16:46:16 PM 28 1426.00 XCSE
GENMAB A/S 05-May-2025 16:46:16 PM 32 1426.50 XCSE
GENMAB A/S 05-May-2025 16:49:40 PM 39 1427.00 XCSE
GENMAB A/S 05-May-2025 16:49:40 PM 43 1427.00 XCSE
GENMAB A/S 05-May-2025 16:49:40 PM 1 1427.00 XCSE
GENMAB A/S 05-May-2025 16:49:41 PM 38 1426.50 XCSE
GENMAB A/S 05-May-2025 16:49:45 PM 89 1427.50 XCSE
GENMAB A/S 05-May-2025 16:50:04 PM 64 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:22 PM 19 1428.50 XCSE
GENMAB A/S 05-May-2025 16:50:22 PM 12 1428.50 XCSE
GENMAB A/S 05-May-2025 16:50:22 PM 11 1428.50 XCSE
GENMAB A/S 05-May-2025 16:50:22 PM 11 1428.50 XCSE
GENMAB A/S 05-May-2025 16:50:22 PM 13 1428.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 05-May-2025 16:50:33 PM 14 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:33 PM 24 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:33 PM 13 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:33 PM 12 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:33 PM 5 1428.00 XCSE
GENMAB A/S 05-May-2025 16:50:54 PM 1 1427.00 XCSE
GENMAB A/S 05-May-2025 16:50:59 PM 1 1427.00 XCSE
GENMAB A/S 05-May-2025 16:51:08 PM 47 1427.00 XCSE
GENMAB A/S 05-May-2025 16:51:14 PM 10 1427.50 XCSE
GENMAB A/S 05-May-2025 16:51:14 PM 12 1427.50 XCSE
GENMAB A/S 05-May-2025 16:51:14 PM 12 1427.50 XCSE
GENMAB A/S 05-May-2025 16:51:14 PM 38 1427.50 XCSE
GENMAB A/S 05-May-2025 16:51:55 PM 7 1428.50 XCSE
GENMAB A/S 05-May-2025 16:51:55 PM 36 1428.50 XCSE
GENMAB A/S 05-May-2025 16:51:55 PM 11 1428.50 XCSE
GENMAB A/S 05-May-2025 16:51:55 PM 32 1428.50 XCSE
GENMAB A/S 05-May-2025 16:51:55 PM 3 1428.50 XCSE
GENMAB A/S 05-May-2025 16:52:29 PM 32 1428.00 XCSE
GENMAB A/S 05-May-2025 16:53:33 PM 26 1427.50 XCSE
GENMAB A/S 05-May-2025 16:53:33 PM 22 1427.50 XCSE
GENMAB A/S 05-May-2025 16:53:33 PM 32 1428.00 XCSE
GENMAB A/S 05-May-2025 16:53:42 PM 11 1427.50 XCSE
GENMAB A/S 05-May-2025 16:54:17 PM 12 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:17 PM 59 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:18 PM 27 1428.00 XCSE
GENMAB A/S 05-May-2025 16:54:52 PM 6 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:52 PM 13 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:52 PM 13 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:52 PM 32 1428.50 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 10 1426.50 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 3 1426.50 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 4 1426.50 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 12 1427.00 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 12 1427.00 XCSE
GENMAB A/S 05-May-2025 16:54:56 PM 11 1427.00 XCSE
GENMAB A/S 05-May-2025 16:54:59 PM 6 1427.50 XCSE
GENMAB A/S 05-May-2025 16:54:59 PM 11 1427.50 XCSE
GENMAB A/S 05-May-2025 16:54:59 PM 11 1427.50 XCSE
GENMAB A/S 06-May-2025 10:02:29 AM 79 1407.50 XCSE
GENMAB A/S 06-May-2025 10:02:29 AM 83 1407.00 XCSE
GENMAB A/S 06-May-2025 10:02:29 AM 84 1406.50 XCSE
GENMAB A/S 06-May-2025 10:10:02 AM 26 1402.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 10:11:41 AM 51 1402.00 XCSE
GENMAB A/S 06-May-2025 10:12:19 AM 31 1401.50 XCSE
GENMAB A/S 06-May-2025 10:14:01 AM 33 1401.50 XCSE
GENMAB A/S 06-May-2025 10:17:23 AM 28 1402.00 XCSE
GENMAB A/S 06-May-2025 10:17:53 AM 33 1401.50 XCSE
GENMAB A/S 06-May-2025 10:17:53 AM 5 1401.50 XCSE
GENMAB A/S 06-May-2025 10:19:10 AM 48 1401.50 XCSE
GENMAB A/S 06-May-2025 10:20:04 AM 33 1400.50 XCSE
GENMAB A/S 06-May-2025 10:22:07 AM 29 1401.00 XCSE
GENMAB A/S 06-May-2025 10:22:54 AM 17 1401.00 XCSE
GENMAB A/S 06-May-2025 10:22:54 AM 16 1401.00 XCSE
GENMAB A/S 06-May-2025 10:26:55 AM 29 1404.50 XCSE
GENMAB A/S 06-May-2025 10:26:55 AM 32 1404.00 XCSE
GENMAB A/S 06-May-2025 10:27:00 AM 27 1403.50 XCSE
GENMAB A/S 06-May-2025 10:27:04 AM 26 1403.50 XCSE
GENMAB A/S 06-May-2025 10:29:32 AM 35 1404.50 XCSE
GENMAB A/S 06-May-2025 10:30:50 AM 35 1404.00 XCSE
GENMAB A/S 06-May-2025 10:31:38 AM 49 1404.00 XCSE
GENMAB A/S 06-May-2025 10:35:51 AM 63 1405.50 XCSE
GENMAB A/S 06-May-2025 10:37:11 AM 77 1409.50 XCSE
GENMAB A/S 06-May-2025 10:37:13 AM 83 1409.00 XCSE
GENMAB A/S 06-May-2025 10:39:22 AM 9 1410.00 XCSE
GENMAB A/S 06-May-2025 10:39:22 AM 58 1410.00 XCSE
GENMAB A/S 06-May-2025 10:39:28 AM 52 1409.50 XCSE
GENMAB A/S 06-May-2025 10:43:33 AM 1 1411.00 XCSE
GENMAB A/S 06-May-2025 10:43:33 AM 78 1411.00 XCSE
GENMAB A/S 06-May-2025 10:46:04 AM 83 1411.00 XCSE
GENMAB A/S 06-May-2025 10:46:05 AM 85 1410.50 XCSE
GENMAB A/S 06-May-2025 10:46:05 AM 28 1410.00 XCSE
GENMAB A/S 06-May-2025 10:46:05 AM 31 1410.00 XCSE
GENMAB A/S 06-May-2025 10:46:05 AM 18 1410.00 XCSE
GENMAB A/S 06-May-2025 10:46:09 AM 79 1409.50 XCSE
GENMAB A/S 06-May-2025 10:46:23 AM 80 1409.00 XCSE
GENMAB A/S 06-May-2025 10:46:28 AM 61 1408.50 XCSE
GENMAB A/S 06-May-2025 10:47:17 AM 29 1409.50 XCSE
GENMAB A/S 06-May-2025 10:49:04 AM 26 1409.50 XCSE
GENMAB A/S 06-May-2025 10:49:06 AM 1 1409.00 XCSE
GENMAB A/S 06-May-2025 10:49:25 AM 3 1409.00 XCSE
GENMAB A/S 06-May-2025 10:49:26 AM 23 1409.00 XCSE
GENMAB A/S 06-May-2025 10:49:27 AM 31 1408.50 XCSE
GENMAB A/S 06-May-2025 10:51:21 AM 80 1411.50 XCSE
GENMAB A/S 06-May-2025 10:54:19 AM 79 1412.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 10:55:22 AM 53 1412.00 XCSE
GENMAB A/S 06-May-2025 10:55:22 AM 81 1411.50 XCSE
GENMAB A/S 06-May-2025 10:55:22 AM 9 1411.00 XCSE
GENMAB A/S 06-May-2025 10:55:22 AM 75 1411.00 XCSE
GENMAB A/S 06-May-2025 10:55:29 AM 27 1410.50 XCSE
GENMAB A/S 06-May-2025 10:55:29 AM 55 1410.50 XCSE
GENMAB A/S 06-May-2025 10:58:06 AM 28 1409.50 XCSE
GENMAB A/S 06-May-2025 11:00:55 AM 26 1409.00 XCSE
GENMAB A/S 06-May-2025 11:01:25 AM 28 1408.50 XCSE
GENMAB A/S 06-May-2025 11:05:43 AM 14 1409.50 XCSE
GENMAB A/S 06-May-2025 11:05:44 AM 37 1409.50 XCSE
GENMAB A/S 06-May-2025 11:06:41 AM 27 1409.50 XCSE
GENMAB A/S 06-May-2025 11:07:16 AM 42 1409.00 XCSE
GENMAB A/S 06-May-2025 11:07:16 AM 7 1408.50 XCSE
GENMAB A/S 06-May-2025 11:10:58 AM 34 1408.50 XCSE
GENMAB A/S 06-May-2025 11:10:58 AM 58 1408.00 XCSE
GENMAB A/S 06-May-2025 11:17:02 AM 85 1410.00 XCSE
GENMAB A/S 06-May-2025 11:17:27 AM 79 1409.50 XCSE
GENMAB A/S 06-May-2025 11:19:49 AM 78 1409.00 XCSE
GENMAB A/S 06-May-2025 11:21:53 AM 12 1408.50 XCSE
GENMAB A/S 06-May-2025 11:24:00 AM 32 1408.50 XCSE
GENMAB A/S 06-May-2025 11:24:24 AM 68 1408.00 XCSE
GENMAB A/S 06-May-2025 11:26:49 AM 20 1408.50 XCSE
GENMAB A/S 06-May-2025 11:26:49 AM 23 1408.50 XCSE
GENMAB A/S 06-May-2025 11:31:35 AM 4 1409.00 XCSE
GENMAB A/S 06-May-2025 11:31:35 AM 78 1409.00 XCSE
GENMAB A/S 06-May-2025 11:31:35 AM 20 1408.50 XCSE
GENMAB A/S 06-May-2025 11:35:45 AM 31 1409.00 XCSE
GENMAB A/S 06-May-2025 11:35:45 AM 14 1409.00 XCSE
GENMAB A/S 06-May-2025 11:35:45 AM 10 1409.00 XCSE
GENMAB A/S 06-May-2025 11:35:58 AM 59 1408.50 XCSE
GENMAB A/S 06-May-2025 11:37:52 AM 41 1408.00 XCSE
GENMAB A/S 06-May-2025 11:38:00 AM 36 1407.50 XCSE
GENMAB A/S 06-May-2025 11:38:06 AM 27 1407.00 XCSE
GENMAB A/S 06-May-2025 11:38:06 AM 27 1406.50 XCSE
GENMAB A/S 06-May-2025 11:52:10 AM 25 1405.00 XCSE
GENMAB A/S 06-May-2025 11:52:10 AM 4 1405.00 XCSE
GENMAB A/S 06-May-2025 11:52:22 AM 28 1404.50 XCSE
GENMAB A/S 06-May-2025 11:58:31 AM 30 1404.50 XCSE
GENMAB A/S 06-May-2025 12:01:30 PM 30 1405.00 XCSE
GENMAB A/S 06-May-2025 12:03:47 PM 27 1404.50 XCSE
GENMAB A/S 06-May-2025 12:07:40 PM 13 1404.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 12:07:40 PM 13 1404.50 XCSE
GENMAB A/S 06-May-2025 12:20:36 PM 30 1404.50 XCSE
GENMAB A/S 06-May-2025 12:21:52 PM 9 1404.00 XCSE
GENMAB A/S 06-May-2025 12:22:01 PM 19 1404.00 XCSE
GENMAB A/S 06-May-2025 12:22:39 PM 27 1403.50 XCSE
GENMAB A/S 06-May-2025 12:24:04 PM 26 1404.00 XCSE
GENMAB A/S 06-May-2025 12:33:29 PM 34 1402.00 XCSE
GENMAB A/S 06-May-2025 12:35:22 PM 22 1402.50 XCSE
GENMAB A/S 06-May-2025 12:35:22 PM 3 1402.50 XCSE
GENMAB A/S 06-May-2025 12:35:22 PM 2 1402.50 XCSE
GENMAB A/S 06-May-2025 12:35:35 PM 28 1402.00 XCSE
GENMAB A/S 06-May-2025 12:35:35 PM 27 1401.50 XCSE
GENMAB A/S 06-May-2025 12:35:52 PM 33 1401.00 XCSE
GENMAB A/S 06-May-2025 12:38:42 PM 13 1401.50 XCSE
GENMAB A/S 06-May-2025 12:38:42 PM 13 1401.50 XCSE
GENMAB A/S 06-May-2025 12:38:43 PM 27 1401.00 XCSE
GENMAB A/S 06-May-2025 12:41:37 PM 10 1401.50 XCSE
GENMAB A/S 06-May-2025 12:42:15 PM 26 1403.00 XCSE
GENMAB A/S 06-May-2025 12:42:15 PM 14 1402.00 XCSE
GENMAB A/S 06-May-2025 12:42:15 PM 17 1402.00 XCSE
GENMAB A/S 06-May-2025 12:50:02 PM 35 1404.00 XCSE
GENMAB A/S 06-May-2025 12:51:53 PM 33 1403.50 XCSE
GENMAB A/S 06-May-2025 12:51:53 PM 38 1403.00 XCSE
GENMAB A/S 06-May-2025 12:51:53 PM 29 1402.50 XCSE
GENMAB A/S 06-May-2025 12:51:53 PM 26 1402.00 XCSE
GENMAB A/S 06-May-2025 12:52:39 PM 29 1401.00 XCSE
GENMAB A/S 06-May-2025 12:52:58 PM 26 1401.00 XCSE
GENMAB A/S 06-May-2025 12:52:58 PM 26 1401.50 XCSE
GENMAB A/S 06-May-2025 12:52:59 PM 30 1402.00 XCSE
GENMAB A/S 06-May-2025 12:52:59 PM 39 1401.50 XCSE
GENMAB A/S 06-May-2025 12:52:59 PM 3 1401.00 XCSE
GENMAB A/S 06-May-2025 12:54:48 PM 53 1403.00 XCSE
GENMAB A/S 06-May-2025 12:55:33 PM 47 1402.50 XCSE
GENMAB A/S 06-May-2025 12:59:00 PM 41 1404.00 XCSE
GENMAB A/S 06-May-2025 12:59:00 PM 36 1403.50 XCSE
GENMAB A/S 06-May-2025 12:59:36 PM 10 1405.50 XCSE
GENMAB A/S 06-May-2025 12:59:36 PM 24 1405.50 XCSE
GENMAB A/S 06-May-2025 12:59:36 PM 8 1405.50 XCSE
GENMAB A/S 06-May-2025 12:59:55 PM 26 1405.50 XCSE
GENMAB A/S 06-May-2025 13:00:48 PM 39 1406.00 XCSE
GENMAB A/S 06-May-2025 13:10:06 PM 33 1407.00 XCSE
GENMAB A/S 06-May-2025 13:14:20 PM 33 1407.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 13:17:48 PM 33 1407.00 XCSE
GENMAB A/S 06-May-2025 13:20:41 PM 29 1407.00 XCSE
GENMAB A/S 06-May-2025 13:20:41 PM 15 1406.50 XCSE
GENMAB A/S 06-May-2025 13:20:41 PM 1 1406.50 XCSE
GENMAB A/S 06-May-2025 13:20:41 PM 11 1406.50 XCSE
GENMAB A/S 06-May-2025 13:20:54 PM 26 1406.00 XCSE
GENMAB A/S 06-May-2025 13:23:12 PM 29 1405.50 XCSE
GENMAB A/S 06-May-2025 13:23:12 PM 33 1405.00 XCSE
GENMAB A/S 06-May-2025 13:23:19 PM 33 1406.00 XCSE
GENMAB A/S 06-May-2025 13:23:19 PM 19 1405.50 XCSE
GENMAB A/S 06-May-2025 13:23:22 PM 12 1405.50 XCSE
GENMAB A/S 06-May-2025 13:23:37 PM 27 1405.00 XCSE
GENMAB A/S 06-May-2025 13:23:46 PM 19 1404.50 XCSE
GENMAB A/S 06-May-2025 13:24:21 PM 9 1404.50 XCSE
GENMAB A/S 06-May-2025 13:31:44 PM 32 1406.00 XCSE
GENMAB A/S 06-May-2025 13:38:51 PM 27 1407.00 XCSE
GENMAB A/S 06-May-2025 13:50:10 PM 29 1408.50 XCSE GENMAB A/S 06-May-2025 13:50:11 PM 38 1408.00 XCSE
--- --- --- --- --- ---
GENMAB A/S 06-May-2025 13:51:15 PM 26 1408.00 XCSE
GENMAB A/S 06-May-2025 14:00:54 PM 27 1409.00 XCSE
GENMAB A/S 06-May-2025 14:00:54 PM 28 1408.50 XCSE
GENMAB A/S 06-May-2025 14:00:54 PM 5 1408.50 XCSE
GENMAB A/S 06-May-2025 14:04:44 PM 28 1408.00 XCSE
GENMAB A/S 06-May-2025 14:06:36 PM 26 1408.00 XCSE
GENMAB A/S 06-May-2025 14:06:36 PM 2 1408.00 XCSE
GENMAB A/S 06-May-2025 14:11:06 PM 26 1406.50 XCSE
GENMAB A/S 06-May-2025 14:16:25 PM 24 1403.50 XCSE
GENMAB A/S 06-May-2025 14:16:25 PM 2 1403.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 26 1404.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 35 1399.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 1 1399.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 35 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 17 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 29 1398.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 30 1399.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 13 1399.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 35 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 13 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 16 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 1 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 24 1398.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 14:22:39 PM 17 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 27 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 16 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 84 1397.50 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 57 1397.00 XCSE
GENMAB A/S 06-May-2025 14:22:39 PM 23 1397.00 XCSE
GENMAB A/S 06-May-2025 14:22:41 PM 35 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:41 PM 30 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:41 PM 16 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:46 PM 35 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:46 PM 15 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:46 PM 12 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:46 PM 11 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:46 PM 30 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 35 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 13 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 30 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 11 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 12 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 13 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:47 PM 12 1399.50 XCSE
GENMAB A/S 06-May-2025 14:22:49 PM 80 1398.50 XCSE
GENMAB A/S 06-May-2025 14:22:49 PM 38 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:49 PM 45 1398.00 XCSE
GENMAB A/S 06-May-2025 14:22:49 PM 84 1397.50 XCSE
GENMAB A/S 06-May-2025 14:23:20 PM 85 1399.00 XCSE
GENMAB A/S 06-May-2025 14:25:01 PM 82 1398.50 XCSE
GENMAB A/S 06-May-2025 14:25:01 PM 79 1398.00 XCSE
GENMAB A/S 06-May-2025 14:25:01 PM 82 1397.50 XCSE
GENMAB A/S 06-May-2025 14:26:51 PM 31 1398.00 XCSE
GENMAB A/S 06-May-2025 14:28:44 PM 44 1397.50 XCSE
GENMAB A/S 06-May-2025 14:31:38 PM 30 1398.00 XCSE
GENMAB A/S 06-May-2025 14:31:39 PM 33 1397.50 XCSE
GENMAB A/S 06-May-2025 14:32:31 PM 10 1397.50 XCSE
GENMAB A/S 06-May-2025 14:32:31 PM 26 1397.50 XCSE
GENMAB A/S 06-May-2025 14:36:08 PM 36 1400.00 XCSE
GENMAB A/S 06-May-2025 14:38:22 PM 31 1400.00 XCSE
GENMAB A/S 06-May-2025 14:39:08 PM 30 1399.50 XCSE
GENMAB A/S 06-May-2025 14:40:33 PM 32 1400.50 XCSE
GENMAB A/S 06-May-2025 14:40:47 PM 26 1401.00 XCSE
GENMAB A/S 06-May-2025 14:47:56 PM 29 1404.00 XCSE
GENMAB A/S 06-May-2025 14:51:41 PM 33 1403.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 14:51:41 PM 28 1403.00 XCSE
GENMAB A/S 06-May-2025 14:52:43 PM 18 1403.00 XCSE
GENMAB A/S 06-May-2025 14:52:43 PM 10 1403.00 XCSE
GENMAB A/S 06-May-2025 14:54:28 PM 36 1402.50 XCSE
GENMAB A/S 06-May-2025 14:54:28 PM 1 1402.50 XCSE
GENMAB A/S 06-May-2025 14:55:25 PM 12 1403.00 XCSE
GENMAB A/S 06-May-2025 14:55:25 PM 14 1403.00 XCSE
GENMAB A/S 06-May-2025 14:56:12 PM 20 1403.50 XCSE
GENMAB A/S 06-May-2025 14:56:28 PM 23 1403.50 XCSE
GENMAB A/S 06-May-2025 14:57:58 PM 26 1403.00 XCSE
GENMAB A/S 06-May-2025 14:57:58 PM 26 1402.50 XCSE
GENMAB A/S 06-May-2025 14:58:12 PM 26 1404.00 XCSE
GENMAB A/S 06-May-2025 14:59:21 PM 29 1403.50 XCSE
GENMAB A/S 06-May-2025 14:59:28 PM 36 1403.00 XCSE
GENMAB A/S 06-May-2025 15:01:11 PM 7 1403.00 XCSE
GENMAB A/S 06-May-2025 15:01:11 PM 44 1403.00 XCSE
GENMAB A/S 06-May-2025 15:03:13 PM 27 1402.50 XCSE
GENMAB A/S 06-May-2025 15:04:37 PM 37 1402.50 XCSE
GENMAB A/S 06-May-2025 15:06:18 PM 29 1402.00 XCSE
GENMAB A/S 06-May-2025 15:06:18 PM 38 1401.50 XCSE
GENMAB A/S 06-May-2025 15:07:28 PM 33 1401.00 XCSE
GENMAB A/S 06-May-2025 15:07:28 PM 37 1400.50 XCSE
GENMAB A/S 06-May-2025 15:07:30 PM 27 1400.00 XCSE
GENMAB A/S 06-May-2025 15:07:41 PM 41 1399.50 XCSE
GENMAB A/S 06-May-2025 15:07:43 PM 27 1399.00 XCSE
GENMAB A/S 06-May-2025 15:07:59 PM 1 1398.50 XCSE
GENMAB A/S 06-May-2025 15:10:19 PM 40 1399.00 XCSE
GENMAB A/S 06-May-2025 15:11:16 PM 37 1399.50 XCSE
GENMAB A/S 06-May-2025 15:12:31 PM 27 1399.00 XCSE
GENMAB A/S 06-May-2025 15:12:52 PM 28 1397.50 XCSE
GENMAB A/S 06-May-2025 15:12:53 PM 26 1397.50 XCSE
GENMAB A/S 06-May-2025 15:12:54 PM 29 1397.00 XCSE
GENMAB A/S 06-May-2025 15:16:23 PM 34 1399.00 XCSE
GENMAB A/S 06-May-2025 15:16:23 PM 39 1398.50 XCSE
GENMAB A/S 06-May-2025 15:17:43 PM 26 1398.00 XCSE
GENMAB A/S 06-May-2025 15:17:45 PM 32 1397.50 XCSE
GENMAB A/S 06-May-2025 15:18:15 PM 26 1397.00 XCSE
GENMAB A/S 06-May-2025 15:18:52 PM 1 1397.50 XCSE
GENMAB A/S 06-May-2025 15:18:52 PM 25 1397.50 XCSE
GENMAB A/S 06-May-2025 15:20:49 PM 26 1397.00 XCSE
GENMAB A/S 06-May-2025 15:23:46 PM 25 1397.50 XCSE
GENMAB A/S 06-May-2025 15:23:46 PM 4 1397.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 15:24:31 PM 28 1397.50 XCSE
GENMAB A/S 06-May-2025 15:26:07 PM 32 1398.50 XCSE
GENMAB A/S 06-May-2025 15:29:04 PM 26 1399.00 XCSE
GENMAB A/S 06-May-2025 15:29:57 PM 28 1399.00 XCSE
GENMAB A/S 06-May-2025 15:30:01 PM 25 1399.00 XCSE
GENMAB A/S 06-May-2025 15:30:01 PM 3 1399.00 XCSE
GENMAB A/S 06-May-2025 15:30:03 PM 26 1398.50 XCSE
GENMAB A/S 06-May-2025 15:30:38 PM 26 1397.50 XCSE
GENMAB A/S 06-May-2025 15:31:15 PM 26 1397.00 XCSE
GENMAB A/S 06-May-2025 15:31:26 PM 26 1398.00 XCSE
GENMAB A/S 06-May-2025 15:32:06 PM 30 1397.50 XCSE
GENMAB A/S 06-May-2025 15:32:08 PM 31 1397.00 XCSE
GENMAB A/S 06-May-2025 15:33:18 PM 31 1397.00 XCSE
GENMAB A/S 06-May-2025 15:33:18 PM 26 1396.50 XCSE
GENMAB A/S 06-May-2025 15:33:21 PM 26 1397.00 XCSE
GENMAB A/S 06-May-2025 15:33:21 PM 37 1397.00 XCSE
GENMAB A/S 06-May-2025 15:33:24 PM 25 1395.50 XCSE
GENMAB A/S 06-May-2025 15:33:24 PM 7 1395.50 XCSE
GENMAB A/S 06-May-2025 15:34:13 PM 44 1397.50 XCSE
GENMAB A/S 06-May-2025 15:34:31 PM 47 1397.00 XCSE
GENMAB A/S 06-May-2025 15:35:03 PM 28 1397.00 XCSE
GENMAB A/S 06-May-2025 15:36:11 PM 29 1398.00 XCSE
GENMAB A/S 06-May-2025 15:36:11 PM 30 1397.50 XCSE
GENMAB A/S 06-May-2025 15:36:56 PM 26 1398.50 XCSE
GENMAB A/S 06-May-2025 15:37:06 PM 26 1398.00 XCSE
GENMAB A/S 06-May-2025 15:38:33 PM 1 1398.50 XCSE
GENMAB A/S 06-May-2025 15:38:33 PM 28 1398.50 XCSE
GENMAB A/S 06-May-2025 15:39:36 PM 26 1397.00 XCSE
GENMAB A/S 06-May-2025 15:41:27 PM 34 1397.00 XCSE
GENMAB A/S 06-May-2025 15:42:42 PM 16 1396.50 XCSE
GENMAB A/S 06-May-2025 15:42:43 PM 17 1396.50 XCSE
GENMAB A/S 06-May-2025 15:43:07 PM 24 1396.00 XCSE
GENMAB A/S 06-May-2025 15:43:07 PM 2 1396.00 XCSE
GENMAB A/S 06-May-2025 15:43:07 PM 30 1395.50 XCSE
GENMAB A/S 06-May-2025 15:44:58 PM 38 1395.00 XCSE
GENMAB A/S 06-May-2025 15:45:35 PM 16 1395.00 XCSE
GENMAB A/S 06-May-2025 15:45:35 PM 10 1395.00 XCSE
GENMAB A/S 06-May-2025 15:46:05 PM 28 1394.50 XCSE
GENMAB A/S 06-May-2025 15:46:19 PM 40 1394.00 XCSE
GENMAB A/S 06-May-2025 15:49:05 PM 27 1392.50 XCSE
GENMAB A/S 06-May-2025 15:49:20 PM 31 1391.00 XCSE
GENMAB A/S 06-May-2025 15:50:13 PM 29 1390.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 15:50:47 PM 27 1389.50 XCSE
GENMAB A/S 06-May-2025 15:51:01 PM 31 1389.50 XCSE
GENMAB A/S 06-May-2025 15:54:03 PM 28 1392.50 XCSE
GENMAB A/S 06-May-2025 15:54:12 PM 26 1393.00 XCSE
GENMAB A/S 06-May-2025 15:54:12 PM 26 1393.00 XCSE
GENMAB A/S 06-May-2025 15:54:13 PM 26 1392.50 XCSE
GENMAB A/S 06-May-2025 15:54:13 PM 27 1392.00 XCSE
GENMAB A/S 06-May-2025 15:54:55 PM 34 1391.50 XCSE
GENMAB A/S 06-May-2025 15:54:55 PM 28 1391.00 XCSE
GENMAB A/S 06-May-2025 15:55:25 PM 29 1390.50 XCSE
GENMAB A/S 06-May-2025 15:55:25 PM 30 1390.00 XCSE
GENMAB A/S 06-May-2025 15:55:26 PM 26 1389.50 XCSE
GENMAB A/S 06-May-2025 15:57:26 PM 35 1391.00 XCSE
GENMAB A/S 06-May-2025 15:58:07 PM 41 1390.50 XCSE
GENMAB A/S 06-May-2025 15:59:16 PM 55 1391.00 XCSE
GENMAB A/S 06-May-2025 15:59:16 PM 51 1390.50 XCSE
GENMAB A/S 06-May-2025 15:59:59 PM 26 1390.00 XCSE
GENMAB A/S 06-May-2025 16:00:26 PM 59 1391.00 XCSE
GENMAB A/S 06-May-2025 16:00:45 PM 44 1391.00 XCSE
GENMAB A/S 06-May-2025 16:02:03 PM 79 1393.00 XCSE
GENMAB A/S 06-May-2025 16:02:13 PM 38 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:13 PM 39 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:16 PM 8 1392.00 XCSE
GENMAB A/S 06-May-2025 16:02:16 PM 10 1392.00 XCSE
GENMAB A/S 06-May-2025 16:02:16 PM 20 1392.00 XCSE
GENMAB A/S 06-May-2025 16:02:16 PM 5 1392.00 XCSE
GENMAB A/S 06-May-2025 16:02:16 PM 22 1392.00 XCSE
GENMAB A/S 06-May-2025 16:02:38 PM 15 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:38 PM 6 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:40 PM 12 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:40 PM 2 1392.50 XCSE
GENMAB A/S 06-May-2025 16:02:55 PM 29 1392.00 XCSE
GENMAB A/S 06-May-2025 16:03:07 PM 57 1391.50 XCSE
GENMAB A/S 06-May-2025 16:03:07 PM 26 1391.00 XCSE
GENMAB A/S 06-May-2025 16:03:47 PM 31 1392.00 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 4 1391.50 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 20 1391.50 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 11 1391.50 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 6 1391.00 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 7 1391.00 XCSE
GENMAB A/S 06-May-2025 16:06:09 PM 21 1391.00 XCSE
GENMAB A/S 06-May-2025 16:06:51 PM 12 1391.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 16:06:51 PM 26 1391.50 XCSE
GENMAB A/S 06-May-2025 16:06:57 PM 16 1391.00 XCSE
GENMAB A/S 06-May-2025 16:06:57 PM 26 1391.00 XCSE
GENMAB A/S 06-May-2025 16:07:31 PM 33 1390.50 XCSE
GENMAB A/S 06-May-2025 16:10:06 PM 40 1391.50 XCSE
GENMAB A/S 06-May-2025 16:10:20 PM 23 1391.50 XCSE
GENMAB A/S 06-May-2025 16:10:20 PM 16 1391.50 XCSE
GENMAB A/S 06-May-2025 16:11:13 PM 27 1391.00 XCSE
GENMAB A/S 06-May-2025 16:12:14 PM 27 1390.50 XCSE
GENMAB A/S 06-May-2025 16:14:04 PM 22 1391.00 XCSE
GENMAB A/S 06-May-2025 16:15:42 PM 2 1392.00 XCSE
GENMAB A/S 06-May-2025 16:15:42 PM 77 1392.00 XCSE
GENMAB A/S 06-May-2025 16:15:42 PM 31 1391.50 XCSE
GENMAB A/S 06-May-2025 16:15:46 PM 84 1392.50 XCSE
GENMAB A/S 06-May-2025 16:15:46 PM 55 1392.00 XCSE
GENMAB A/S 06-May-2025 16:15:46 PM 5 1392.00 XCSE
GENMAB A/S 06-May-2025 16:15:46 PM 21 1392.00 XCSE
GENMAB A/S 06-May-2025 16:15:59 PM 58 1392.50 XCSE
GENMAB A/S 06-May-2025 16:16:29 PM 53 1392.00 XCSE
GENMAB A/S 06-May-2025 16:16:29 PM 51 1391.50 XCSE
GENMAB A/S 06-May-2025 16:16:40 PM 54 1391.50 XCSE
GENMAB A/S 06-May-2025 16:16:40 PM 3 1391.50 XCSE
GENMAB A/S 06-May-2025 16:16:49 PM 2 1392.00 XCSE
GENMAB A/S 06-May-2025 16:16:49 PM 50 1392.00 XCSE
GENMAB A/S 06-May-2025 16:16:49 PM 19 1392.00 XCSE
GENMAB A/S 06-May-2025 16:16:52 PM 74 1391.50 XCSE
GENMAB A/S 06-May-2025 16:17:48 PM 2 1391.00 XCSE
GENMAB A/S 06-May-2025 16:17:48 PM 24 1391.00 XCSE
GENMAB A/S 06-May-2025 16:18:42 PM 32 1391.00 XCSE
GENMAB A/S 06-May-2025 16:19:21 PM 36 1391.50 XCSE
GENMAB A/S 06-May-2025 16:20:15 PM 6 1391.50 XCSE
GENMAB A/S 06-May-2025 16:20:15 PM 36 1391.50 XCSE
GENMAB A/S 06-May-2025 16:20:15 PM 10 1391.00 XCSE
GENMAB A/S 06-May-2025 16:21:05 PM 29 1391.00 XCSE
GENMAB A/S 06-May-2025 16:23:04 PM 37 1392.00 XCSE
GENMAB A/S 06-May-2025 16:24:05 PM 28 1393.00 XCSE
GENMAB A/S 06-May-2025 16:24:16 PM 13 1392.50 XCSE
GENMAB A/S 06-May-2025 16:24:16 PM 13 1392.50 XCSE
GENMAB A/S 06-May-2025 16:25:11 PM 30 1392.00 XCSE
GENMAB A/S 06-May-2025 16:25:21 PM 34 1392.00 XCSE
GENMAB A/S 06-May-2025 16:25:22 PM 28 1391.50 XCSE
GENMAB A/S 06-May-2025 16:25:26 PM 33 1391.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 16:27:08 PM 14 1391.50 XCSE
GENMAB A/S 06-May-2025 16:27:08 PM 7 1391.50 XCSE
GENMAB A/S 06-May-2025 16:27:17 PM 18 1391.50 XCSE
GENMAB A/S 06-May-2025 16:27:17 PM 5 1391.00 XCSE
GENMAB A/S 06-May-2025 16:27:51 PM 30 1391.50 XCSE
GENMAB A/S 06-May-2025 16:27:51 PM 8 1391.00 XCSE
GENMAB A/S 06-May-2025 16:28:10 PM 17 1391.00 XCSE
GENMAB A/S 06-May-2025 16:29:28 PM 38 1391.50 XCSE
GENMAB A/S 06-May-2025 16:31:00 PM 41 1392.00 XCSE
GENMAB A/S 06-May-2025 16:31:00 PM 2 1392.00 XCSE
GENMAB A/S 06-May-2025 16:31:01 PM 31 1391.50 XCSE
GENMAB A/S 06-May-2025 16:31:01 PM 1 1391.50 XCSE
GENMAB A/S 06-May-2025 16:31:36 PM 38 1391.00 XCSE
GENMAB A/S 06-May-2025 16:32:05 PM 11 1391.00 XCSE
GENMAB A/S 06-May-2025 16:32:21 PM 15 1391.00 XCSE
GENMAB A/S 06-May-2025 16:32:21 PM 11 1390.50 XCSE
GENMAB A/S 06-May-2025 16:33:27 PM 17 1390.50 XCSE
GENMAB A/S 06-May-2025 16:33:28 PM 30 1390.00 XCSE
GENMAB A/S 06-May-2025 16:34:37 PM 61 1391.00 XCSE
GENMAB A/S 06-May-2025 16:35:57 PM 58 1391.00 XCSE
GENMAB A/S 06-May-2025 16:36:14 PM 55 1390.50 XCSE
GENMAB A/S 06-May-2025 16:36:21 PM 54 1390.00 XCSE
GENMAB A/S 06-May-2025 16:36:21 PM 32 1389.50 XCSE
GENMAB A/S 06-May-2025 16:36:22 PM 42 1389.00 XCSE
GENMAB A/S 06-May-2025 16:36:32 PM 11 1388.50 XCSE
GENMAB A/S 06-May-2025 16:36:32 PM 31 1388.50 XCSE
GENMAB A/S 06-May-2025 16:37:04 PM 26 1388.00 XCSE
GENMAB A/S 06-May-2025 16:38:45 PM 29 1387.50 XCSE
GENMAB A/S 06-May-2025 16:39:42 PM 26 1387.50 XCSE
GENMAB A/S 06-May-2025 16:40:06 PM 31 1387.00 XCSE
GENMAB A/S 06-May-2025 16:41:59 PM 2 1388.00 XCSE
GENMAB A/S 06-May-2025 16:41:59 PM 2 1388.00 XCSE
GENMAB A/S 06-May-2025 16:41:59 PM 8 1388.00 XCSE
GENMAB A/S 06-May-2025 16:41:59 PM 30 1388.00 XCSE
GENMAB A/S 06-May-2025 16:42:15 PM 3 1388.00 XCSE
GENMAB A/S 06-May-2025 16:43:03 PM 27 1389.50 XCSE
GENMAB A/S 06-May-2025 16:44:01 PM 1 1389.00 XCSE
GENMAB A/S 06-May-2025 16:44:24 PM 38 1389.00 XCSE
GENMAB A/S 06-May-2025 16:45:11 PM 45 1389.50 XCSE
GENMAB A/S 06-May-2025 16:45:24 PM 10 1389.50 XCSE
GENMAB A/S 06-May-2025 16:45:24 PM 2 1389.50 XCSE
GENMAB A/S 06-May-2025 16:46:35 PM 20 1391.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 16:46:35 PM 48 1391.50 XCSE
GENMAB A/S 06-May-2025 16:46:40 PM 31 1391.50 XCSE
GENMAB A/S 06-May-2025 16:47:29 PM 10 1392.50 XCSE
GENMAB A/S 06-May-2025 16:47:29 PM 16 1392.50 XCSE
GENMAB A/S 06-May-2025 16:47:48 PM 22 1393.00 XCSE
GENMAB A/S 06-May-2025 16:47:48 PM 2 1393.00 XCSE
GENMAB A/S 06-May-2025 16:47:48 PM 9 1393.00 XCSE
GENMAB A/S 06-May-2025 16:47:58 PM 4 1393.00 XCSE
GENMAB A/S 06-May-2025 16:48:18 PM 43 1393.00 XCSE
GENMAB A/S 06-May-2025 16:48:25 PM 45 1393.00 XCSE
GENMAB A/S 06-May-2025 16:48:26 PM 38 1392.50 XCSE
GENMAB A/S 06-May-2025 16:48:31 PM 12 1394.00 XCSE
GENMAB A/S 06-May-2025 16:48:31 PM 3 1394.00 XCSE
GENMAB A/S 06-May-2025 16:48:31 PM 8 1394.00 XCSE
GENMAB A/S 06-May-2025 16:48:31 PM 3 1394.00 XCSE
GENMAB A/S 06-May-2025 16:48:32 PM 35 1394.00 XCSE
GENMAB A/S 06-May-2025 16:48:41 PM 26 1394.50 XCSE
GENMAB A/S 06-May-2025 16:49:03 PM 26 1395.00 XCSE
GENMAB A/S 06-May-2025 16:49:31 PM 10 1394.50 XCSE
GENMAB A/S 06-May-2025 16:49:31 PM 2 1395.00 XCSE
GENMAB A/S 06-May-2025 16:49:31 PM 24 1395.00 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 58 1395.00 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 10 1394.50 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 48 1395.00 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 30 1395.00 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 13 1395.00 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 16 1395.50 XCSE
GENMAB A/S 06-May-2025 16:50:03 PM 26 1394.50 XCSE
GENMAB A/S 06-May-2025 16:51:04 PM 36 1394.00 XCSE
GENMAB A/S 06-May-2025 16:51:04 PM 1 1394.00 XCSE
GENMAB A/S 06-May-2025 16:52:30 PM 11 1394.50 XCSE
GENMAB A/S 06-May-2025 16:53:04 PM 8 1395.00 XCSE
GENMAB A/S 06-May-2025 16:53:09 PM 21 1395.00 XCSE
GENMAB A/S 06-May-2025 16:53:09 PM 29 1395.00 XCSE
GENMAB A/S 06-May-2025 16:53:15 PM 5 1394.50 XCSE
GENMAB A/S 06-May-2025 16:53:15 PM 18 1394.50 XCSE
GENMAB A/S 06-May-2025 16:53:15 PM 28 1395.00 XCSE
GENMAB A/S 06-May-2025 16:53:15 PM 14 1395.00 XCSE
GENMAB A/S 06-May-2025 16:53:15 PM 22 1395.00 XCSE
GENMAB A/S 06-May-2025 16:54:14 PM 32 1394.00 XCSE
GENMAB A/S 06-May-2025 16:54:55 PM 69 1395.00 XCSE
GENMAB A/S 06-May-2025 16:54:55 PM 14 1395.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 06-May-2025 16:54:55 PM 4 1395.00 XCSE
GENMAB A/S 07-May-2025 09:38:18 AM 80 1356.50 TQEX
GENMAB A/S 07-May-2025 09:38:18 AM 81 1356.50 AQEU
GENMAB A/S 07-May-2025 09:38:21 AM 10 1356.00 AQEU
GENMAB A/S 07-May-2025 09:38:51 AM 40 1358.50 XCSE
GENMAB A/S 07-May-2025 09:38:51 AM 38 1358.50 XCSE
GENMAB A/S 07-May-2025 09:40:06 AM 43 1359.00 XCSE
GENMAB A/S 07-May-2025 09:40:12 AM 12 1359.00 XCSE
GENMAB A/S 07-May-2025 09:40:13 AM 49 1359.00 XCSE
GENMAB A/S 07-May-2025 09:40:41 AM 58 1360.00 XCSE
GENMAB A/S 07-May-2025 09:40:50 AM 28 1359.50 XCSE
GENMAB A/S 07-May-2025 09:40:50 AM 55 1359.00 XCSE
GENMAB A/S 07-May-2025 09:40:50 AM 58 1359.50 TQEX
GENMAB A/S 07-May-2025 09:40:50 AM 63 1359.00 TQEX
GENMAB A/S 07-May-2025 09:40:50 AM 79 1359.50 CEUX
GENMAB A/S 07-May-2025 09:40:50 AM 78 1359.00 CEUX
GENMAB A/S 07-May-2025 09:40:50 AM 55 1359.50 AQEU
GENMAB A/S 07-May-2025 09:40:50 AM 58 1359.00 AQEU
GENMAB A/S 07-May-2025 09:41:09 AM 4 1359.00 XCSE
GENMAB A/S 07-May-2025 09:41:38 AM 1 1362.00 XCSE
GENMAB A/S 07-May-2025 09:41:57 AM 26 1362.00 XCSE
GENMAB A/S 07-May-2025 09:42:05 AM 27 1361.50 XCSE
GENMAB A/S 07-May-2025 09:42:05 AM 55 1361.50 CEUX
GENMAB A/S 07-May-2025 09:42:05 AM 28 1361.50 AQEU
GENMAB A/S 07-May-2025 09:42:37 AM 45 1362.00 CEUX
GENMAB A/S 07-May-2025 09:42:44 AM 49 1361.50 CEUX
GENMAB A/S 07-May-2025 09:43:09 AM 29 1361.50 XCSE
GENMAB A/S 07-May-2025 09:43:11 AM 26 1361.00 XCSE
GENMAB A/S 07-May-2025 09:43:11 AM 28 1361.00 TQEX
GENMAB A/S 07-May-2025 09:43:11 AM 51 1361.00 CEUX
GENMAB A/S 07-May-2025 09:43:12 AM 26 1360.50 CEUX
GENMAB A/S 07-May-2025 09:43:53 AM 33 1360.50 XCSE
GENMAB A/S 07-May-2025 09:43:53 AM 22 1360.50 CEUX
GENMAB A/S 07-May-2025 09:43:53 AM 9 1360.50 CEUX
GENMAB A/S 07-May-2025 09:43:54 AM 28 1360.00 CEUX
GENMAB A/S 07-May-2025 09:43:57 AM 26 1359.50 CEUX
GENMAB A/S 07-May-2025 09:44:24 AM 29 1359.50 XCSE
GENMAB A/S 07-May-2025 09:44:24 AM 26 1359.00 XCSE
GENMAB A/S 07-May-2025 09:44:56 AM 34 1358.50 CEUX
GENMAB A/S 07-May-2025 09:46:23 AM 29 1361.50 XCSE
GENMAB A/S 07-May-2025 09:46:23 AM 5 1361.00 CEUX
GENMAB A/S 07-May-2025 09:46:27 AM 10 1361.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 09:46:29 AM 27 1361.00 XCSE
GENMAB A/S 07-May-2025 09:46:29 AM 26 1361.00 TQEX
GENMAB A/S 07-May-2025 09:46:29 AM 11 1361.00 CEUX
GENMAB A/S 07-May-2025 09:47:57 AM 29 1361.50 XCSE
GENMAB A/S 07-May-2025 09:48:19 AM 32 1362.50 XCSE
GENMAB A/S 07-May-2025 09:48:19 AM 49 1363.00 CEUX
GENMAB A/S 07-May-2025 09:48:26 AM 31 1362.50 XCSE
GENMAB A/S 07-May-2025 09:48:32 AM 30 1363.50 CEUX
GENMAB A/S 07-May-2025 09:48:57 AM 39 1363.00 CEUX
GENMAB A/S 07-May-2025 09:49:14 AM 18 1364.50 CEUX
GENMAB A/S 07-May-2025 09:49:31 AM 9 1364.50 CEUX
GENMAB A/S 07-May-2025 09:49:45 AM 3 1365.00 TQEX
GENMAB A/S 07-May-2025 09:49:45 AM 7 1365.00 TQEX
GENMAB A/S 07-May-2025 09:49:45 AM 8 1365.00 TQEX
GENMAB A/S 07-May-2025 09:50:25 AM 14 1367.50 CEUX
GENMAB A/S 07-May-2025 09:50:25 AM 12 1367.50 CEUX
GENMAB A/S 07-May-2025 09:50:31 AM 3 1367.00 XCSE
GENMAB A/S 07-May-2025 09:50:31 AM 33 1367.00 XCSE
GENMAB A/S 07-May-2025 09:50:31 AM 32 1367.00 TQEX
GENMAB A/S 07-May-2025 09:50:31 AM 28 1367.00 CEUX
GENMAB A/S 07-May-2025 09:50:35 AM 34 1366.50 XCSE
GENMAB A/S 07-May-2025 09:50:35 AM 31 1366.50 CEUX
GENMAB A/S 07-May-2025 09:51:05 AM 27 1366.50 XCSE
GENMAB A/S 07-May-2025 09:52:44 AM 28 1368.00 XCSE
GENMAB A/S 07-May-2025 09:52:44 AM 32 1367.50 XCSE
GENMAB A/S 07-May-2025 09:52:44 AM 36 1367.00 XCSE
GENMAB A/S 07-May-2025 09:52:44 AM 26 1367.50 TQEX
GENMAB A/S 07-May-2025 09:52:44 AM 28 1368.00 CEUX
GENMAB A/S 07-May-2025 09:52:44 AM 32 1367.50 CEUX
GENMAB A/S 07-May-2025 09:52:44 AM 26 1367.00 CEUX
GENMAB A/S 07-May-2025 09:53:18 AM 28 1367.00 XCSE
GENMAB A/S 07-May-2025 09:53:18 AM 28 1366.50 CEUX
GENMAB A/S 07-May-2025 09:54:37 AM 27 1366.50 XCSE
GENMAB A/S 07-May-2025 09:54:37 AM 29 1366.50 TQEX
GENMAB A/S 07-May-2025 09:54:37 AM 30 1366.50 CEUX
GENMAB A/S 07-May-2025 09:54:43 AM 28 1366.00 CEUX
GENMAB A/S 07-May-2025 09:55:16 AM 29 1366.00 XCSE
GENMAB A/S 07-May-2025 09:55:16 AM 28 1365.50 XCSE
GENMAB A/S 07-May-2025 09:55:16 AM 27 1365.50 CEUX
GENMAB A/S 07-May-2025 09:55:38 AM 17 1364.00 AQEU
GENMAB A/S 07-May-2025 09:56:04 AM 11 1364.00 AQEU
GENMAB A/S 07-May-2025 09:56:15 AM 33 1363.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 09:56:15 AM 24 1363.50 CEUX
GENMAB A/S 07-May-2025 09:56:15 AM 2 1363.50 CEUX
GENMAB A/S 07-May-2025 09:56:17 AM 36 1363.50 AQEU
GENMAB A/S 07-May-2025 09:57:17 AM 26 1364.50 XCSE
GENMAB A/S 07-May-2025 09:57:17 AM 27 1364.00 XCSE
GENMAB A/S 07-May-2025 09:57:17 AM 34 1364.00 CEUX
GENMAB A/S 07-May-2025 09:57:17 AM 30 1364.50 AQEU
GENMAB A/S 07-May-2025 09:57:51 AM 31 1364.00 TQEX
GENMAB A/S 07-May-2025 09:57:57 AM 5 1364.00 XCSE
GENMAB A/S 07-May-2025 09:59:42 AM 45 1364.50 CEUX
GENMAB A/S 07-May-2025 09:59:42 AM 27 1364.50 AQEU
GENMAB A/S 07-May-2025 10:00:00 AM 46 1365.00 XCSE
GENMAB A/S 07-May-2025 10:00:00 AM 9 1365.00 XCSE
GENMAB A/S 07-May-2025 10:00:00 AM 14 1365.00 XCSE
GENMAB A/S 07-May-2025 10:00:00 AM 6 1365.00 XCSE
GENMAB A/S 07-May-2025 10:00:00 AM 9 1365.00 TQEX
GENMAB A/S 07-May-2025 10:00:00 AM 17 1365.00 TQEX
GENMAB A/S 07-May-2025 10:00:03 AM 28 1365.50 XCSE
GENMAB A/S 07-May-2025 10:00:07 AM 30 1366.00 XCSE
GENMAB A/S 07-May-2025 10:00:07 AM 10 1366.00 AQEU
GENMAB A/S 07-May-2025 10:00:10 AM 39 1365.50 CEUX
GENMAB A/S 07-May-2025 10:00:12 AM 40 1365.00 CEUX
GENMAB A/S 07-May-2025 10:00:39 AM 36 1365.50 CEUX
GENMAB A/S 07-May-2025 10:02:32 AM 41 1367.00 XCSE
GENMAB A/S 07-May-2025 10:03:21 AM 39 1366.50 XCSE
GENMAB A/S 07-May-2025 10:03:21 AM 30 1366.50 TQEX
GENMAB A/S 07-May-2025 10:03:21 AM 21 1366.50 CEUX
GENMAB A/S 07-May-2025 10:03:21 AM 15 1366.50 CEUX
GENMAB A/S 07-May-2025 10:03:54 AM 38 1366.00 XCSE
GENMAB A/S 07-May-2025 10:03:54 AM 26 1365.50 XCSE
GENMAB A/S 07-May-2025 10:03:54 AM 30 1366.00 CEUX
GENMAB A/S 07-May-2025 10:03:54 AM 32 1365.50 CEUX
GENMAB A/S 07-May-2025 10:04:11 AM 33 1365.00 XCSE
GENMAB A/S 07-May-2025 10:04:11 AM 14 1365.00 CEUX
GENMAB A/S 07-May-2025 10:05:04 AM 31 1367.00 XCSE
GENMAB A/S 07-May-2025 10:05:04 AM 35 1367.00 CEUX
GENMAB A/S 07-May-2025 10:05:30 AM 48 1367.00 AQEU
GENMAB A/S 07-May-2025 10:05:44 AM 28 1366.50 XCSE
GENMAB A/S 07-May-2025 10:05:50 AM 26 1367.00 TQEX
GENMAB A/S 07-May-2025 10:05:50 AM 45 1367.00 CEUX
GENMAB A/S 07-May-2025 10:05:55 AM 33 1366.50 CEUX
GENMAB A/S 07-May-2025 10:07:09 AM 36 1368.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 10:07:11 AM 34 1368.00 XCSE
GENMAB A/S 07-May-2025 10:07:43 AM 28 1368.50 XCSE
GENMAB A/S 07-May-2025 10:09:24 AM 41 1368.50 CEUX
GENMAB A/S 07-May-2025 10:09:25 AM 50 1369.00 XCSE
GENMAB A/S 07-May-2025 10:09:25 AM 13 1369.00 TQEX
GENMAB A/S 07-May-2025 10:10:51 AM 6 1369.50 CEUX
GENMAB A/S 07-May-2025 10:10:51 AM 21 1369.50 CEUX
GENMAB A/S 07-May-2025 10:10:51 AM 3 1369.50 CEUX
GENMAB A/S 07-May-2025 10:10:51 AM 28 1369.50 CEUX
GENMAB A/S 07-May-2025 10:10:51 AM 35 1370.50 CEUX
GENMAB A/S 07-May-2025 10:11:14 AM 36 1371.00 CEUX
GENMAB A/S 07-May-2025 10:11:31 AM 38 1370.50 XCSE
GENMAB A/S 07-May-2025 10:11:31 AM 19 1370.50 XCSE
GENMAB A/S 07-May-2025 10:11:31 AM 8 1370.50 CEUX
GENMAB A/S 07-May-2025 10:11:31 AM 10 1370.50 CEUX
GENMAB A/S 07-May-2025 10:11:31 AM 26 1370.50 AQEU
GENMAB A/S 07-May-2025 10:12:55 AM 59 1372.00 XCSE
GENMAB A/S 07-May-2025 10:12:55 AM 31 1372.00 TQEX
GENMAB A/S 07-May-2025 10:14:41 AM 73 1374.00 XCSE
GENMAB A/S 07-May-2025 10:14:41 AM 64 1373.50 XCSE
GENMAB A/S 07-May-2025 10:14:41 AM 2 1373.50 TQEX
GENMAB A/S 07-May-2025 10:14:41 AM 32 1373.50 TQEX
GENMAB A/S 07-May-2025 10:14:41 AM 57 1373.50 CEUX
GENMAB A/S 07-May-2025 10:14:41 AM 26 1374.00 AQEU
GENMAB A/S 07-May-2025 10:14:45 AM 68 1373.00 XCSE
GENMAB A/S 07-May-2025 10:14:45 AM 62 1373.00 CEUX
GENMAB A/S 07-May-2025 10:16:11 AM 27 1373.00 XCSE
GENMAB A/S 07-May-2025 10:16:58 AM 26 1372.50 XCSE
GENMAB A/S 07-May-2025 10:16:58 AM 53 1372.50 CEUX
GENMAB A/S 07-May-2025 10:17:04 AM 43 1372.50 CEUX
GENMAB A/S 07-May-2025 10:17:08 AM 5 1372.00 XCSE
GENMAB A/S 07-May-2025 10:17:08 AM 21 1372.00 XCSE
GENMAB A/S 07-May-2025 10:17:08 AM 26 1372.00 CEUX
GENMAB A/S 07-May-2025 10:17:22 AM 10 1373.50 XCSE
GENMAB A/S 07-May-2025 10:17:22 AM 10 1373.50 XCSE
GENMAB A/S 07-May-2025 10:18:59 AM 34 1374.50 XCSE
GENMAB A/S 07-May-2025 10:18:59 AM 8 1374.50 TQEX
GENMAB A/S 07-May-2025 10:18:59 AM 20 1374.50 TQEX
GENMAB A/S 07-May-2025 10:18:59 AM 26 1374.50 AQEU
GENMAB A/S 07-May-2025 10:20:17 AM 33 1374.00 XCSE
GENMAB A/S 07-May-2025 10:20:17 AM 32 1374.00 CEUX
GENMAB A/S 07-May-2025 10:20:17 AM 17 1374.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 10:20:20 AM 7 1373.50 XCSE
GENMAB A/S 07-May-2025 10:20:20 AM 34 1373.50 CEUX
GENMAB A/S 07-May-2025 10:20:26 AM 3 1373.00 XCSE
GENMAB A/S 07-May-2025 10:20:26 AM 27 1373.00 XCSE
GENMAB A/S 07-May-2025 10:20:26 AM 34 1373.00 CEUX
GENMAB A/S 07-May-2025 10:20:27 AM 33 1372.50 XCSE
GENMAB A/S 07-May-2025 10:20:27 AM 57 1372.50 CEUX
GENMAB A/S 07-May-2025 10:21:02 AM 18 1372.50 XCSE
GENMAB A/S 07-May-2025 10:21:02 AM 4 1372.50 XCSE
GENMAB A/S 07-May-2025 10:21:06 AM 5 1372.50 XCSE
GENMAB A/S 07-May-2025 10:21:23 AM 46 1372.00 XCSE
GENMAB A/S 07-May-2025 10:21:23 AM 1 1372.00 CEUX
GENMAB A/S 07-May-2025 10:21:23 AM 26 1372.00 CEUX
GENMAB A/S 07-May-2025 10:21:26 AM 26 1371.50 CEUX
GENMAB A/S 07-May-2025 10:21:27 AM 2 1371.00 CEUX
GENMAB A/S 07-May-2025 10:21:27 AM 25 1371.00 CEUX
GENMAB A/S 07-May-2025 10:21:50 AM 29 1370.00 XCSE
GENMAB A/S 07-May-2025 10:21:50 AM 26 1369.50 XCSE
GENMAB A/S 07-May-2025 10:21:50 AM 26 1369.50 AQEU
GENMAB A/S 07-May-2025 10:22:08 AM 29 1368.00 CEUX
GENMAB A/S 07-May-2025 10:23:15 AM 31 1368.50 CEUX
GENMAB A/S 07-May-2025 10:23:20 AM 26 1368.00 XCSE
GENMAB A/S 07-May-2025 10:23:20 AM 15 1368.00 TQEX
GENMAB A/S 07-May-2025 10:23:20 AM 11 1368.00 TQEX
GENMAB A/S 07-May-2025 10:23:20 AM 27 1368.00 CEUX
GENMAB A/S 07-May-2025 10:23:22 AM 27 1367.50 XCSE
GENMAB A/S 07-May-2025 10:24:02 AM 29 1365.50 CEUX
GENMAB A/S 07-May-2025 10:24:09 AM 31 1365.50 XCSE
GENMAB A/S 07-May-2025 10:26:45 AM 45 1372.50 XCSE
GENMAB A/S 07-May-2025 10:26:45 AM 26 1372.50 TQEX
GENMAB A/S 07-May-2025 10:26:45 AM 26 1372.50 AQEU
GENMAB A/S 07-May-2025 10:27:09 AM 50 1372.00 XCSE
GENMAB A/S 07-May-2025 10:27:09 AM 49 1371.50 XCSE
GENMAB A/S 07-May-2025 10:27:09 AM 32 1372.00 CEUX GENMAB A/S 07-May-2025 10:27:09 AM 19 1372.00 CEUX
--- --- --- --- --- ---
GENMAB A/S 07-May-2025 10:27:09 AM 38 1371.50 CEUX
GENMAB A/S 07-May-2025 10:27:10 AM 8 1371.00 CEUX
GENMAB A/S 07-May-2025 10:27:10 AM 1 1371.00 CEUX
GENMAB A/S 07-May-2025 10:30:46 AM 26 1371.50 XCSE
GENMAB A/S 07-May-2025 10:30:46 AM 29 1371.50 CEUX
GENMAB A/S 07-May-2025 10:30:56 AM 28 1371.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 10:30:56 AM 26 1371.00 AQEU
GENMAB A/S 07-May-2025 10:32:36 AM 15 1374.00 XCSE
GENMAB A/S 07-May-2025 10:32:47 AM 12 1374.00 XCSE
GENMAB A/S 07-May-2025 10:32:47 AM 34 1374.00 TQEX
GENMAB A/S 07-May-2025 10:32:53 AM 34 1374.50 CEUX
GENMAB A/S 07-May-2025 10:32:53 AM 50 1374.50 CEUX
GENMAB A/S 07-May-2025 10:36:24 AM 17 1376.50 TQEX
GENMAB A/S 07-May-2025 10:36:24 AM 13 1376.50 CEUX
GENMAB A/S 07-May-2025 10:37:00 AM 26 1377.50 AQEU
GENMAB A/S 07-May-2025 10:37:04 AM 17 1377.00 XCSE
GENMAB A/S 07-May-2025 10:37:04 AM 63 1377.00 XCSE
GENMAB A/S 07-May-2025 10:37:04 AM 81 1376.50 XCSE
GENMAB A/S 07-May-2025 10:37:04 AM 78 1376.00 XCSE
GENMAB A/S 07-May-2025 10:37:04 AM 27 1377.00 TQEX
GENMAB A/S 07-May-2025 10:37:04 AM 11 1376.50 TQEX
GENMAB A/S 07-May-2025 10:37:04 AM 35 1377.00 CEUX
GENMAB A/S 07-May-2025 10:37:04 AM 47 1377.00 CEUX
GENMAB A/S 07-May-2025 10:37:04 AM 65 1376.50 CEUX
GENMAB A/S 07-May-2025 10:37:04 AM 78 1376.00 CEUX
GENMAB A/S 07-May-2025 10:37:07 AM 66 1375.50 XCSE
GENMAB A/S 07-May-2025 10:40:07 AM 42 1378.00 XCSE
GENMAB A/S 07-May-2025 10:40:07 AM 35 1378.00 TQEX
GENMAB A/S 07-May-2025 10:40:07 AM 69 1378.00 CEUX
GENMAB A/S 07-May-2025 10:40:07 AM 26 1378.00 AQEU
GENMAB A/S 07-May-2025 10:40:12 AM 28 1377.50 XCSE
GENMAB A/S 07-May-2025 10:40:12 AM 8 1377.50 CEUX
GENMAB A/S 07-May-2025 10:40:12 AM 29 1377.50 CEUX
GENMAB A/S 07-May-2025 10:40:38 AM 17 1377.50 CEUX
GENMAB A/S 07-May-2025 10:40:39 AM 7 1377.50 CEUX
GENMAB A/S 07-May-2025 10:43:01 AM 60 1377.50 XCSE
GENMAB A/S 07-May-2025 10:44:01 AM 48 1377.50 XCSE
GENMAB A/S 07-May-2025 10:44:01 AM 34 1377.00 XCSE
GENMAB A/S 07-May-2025 10:44:01 AM 5 1377.50 TQEX
GENMAB A/S 07-May-2025 10:44:01 AM 28 1377.50 TQEX
GENMAB A/S 07-May-2025 10:44:01 AM 79 1377.50 CEUX
GENMAB A/S 07-May-2025 10:44:01 AM 18 1377.00 CEUX
GENMAB A/S 07-May-2025 10:44:01 AM 18 1377.00 CEUX
GENMAB A/S 07-May-2025 10:44:01 AM 26 1377.50 AQEU
GENMAB A/S 07-May-2025 10:44:08 AM 32 1376.50 XCSE
GENMAB A/S 07-May-2025 10:44:08 AM 25 1377.00 CEUX
GENMAB A/S 07-May-2025 10:44:08 AM 44 1376.50 CEUX
GENMAB A/S 07-May-2025 10:45:35 AM 31 1377.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 10:46:35 AM 34 1379.00 CEUX
GENMAB A/S 07-May-2025 10:46:47 AM 27 1379.00 TQEX
GENMAB A/S 07-May-2025 10:46:47 AM 17 1379.00 CEUX
GENMAB A/S 07-May-2025 10:47:53 AM 5 1378.50 AQEU
GENMAB A/S 07-May-2025 10:47:58 AM 3 1378.50 AQEU
GENMAB A/S 07-May-2025 10:48:00 AM 23 1378.50 XCSE
GENMAB A/S 07-May-2025 10:48:00 AM 44 1378.50 CEUX
GENMAB A/S 07-May-2025 10:48:49 AM 29 1378.50 XCSE
GENMAB A/S 07-May-2025 10:48:49 AM 40 1378.50 CEUX
GENMAB A/S 07-May-2025 10:53:10 AM 34 1379.50 AQEU
GENMAB A/S 07-May-2025 10:53:10 AM 79 1379.50 CEUX
GENMAB A/S 07-May-2025 10:53:21 AM 25 1379.00 XCSE
GENMAB A/S 07-May-2025 10:53:21 AM 57 1379.00 XCSE
GENMAB A/S 07-May-2025 10:53:21 AM 6 1379.00 AQEU
GENMAB A/S 07-May-2025 10:53:21 AM 23 1379.00 AQEU
GENMAB A/S 07-May-2025 10:53:21 AM 80 1379.00 CEUX
GENMAB A/S 07-May-2025 10:55:28 AM 83 1380.50 XCSE
GENMAB A/S 07-May-2025 10:55:43 AM 12 1380.50 TQEX
GENMAB A/S 07-May-2025 10:55:48 AM 8 1380.50 CEUX
GENMAB A/S 07-May-2025 10:55:48 AM 24 1380.50 CEUX
GENMAB A/S 07-May-2025 10:55:50 AM 4 1380.50 CEUX
GENMAB A/S 07-May-2025 10:56:18 AM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 10:56:18 AM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 10:56:18 AM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 10:57:20 AM 26 1381.00 AQEU
GENMAB A/S 07-May-2025 10:57:41 AM 16 1381.00 XCSE
GENMAB A/S 07-May-2025 10:57:41 AM 62 1381.00 XCSE
GENMAB A/S 07-May-2025 10:57:41 AM 25 1381.00 TQEX
GENMAB A/S 07-May-2025 10:57:41 AM 1 1381.00 TQEX
GENMAB A/S 07-May-2025 10:57:44 AM 35 1380.50 XCSE
GENMAB A/S 07-May-2025 10:58:00 AM 29 1380.50 CEUX
GENMAB A/S 07-May-2025 10:58:57 AM 18 1380.50 XCSE
GENMAB A/S 07-May-2025 10:59:01 AM 3 1380.50 CEUX
GENMAB A/S 07-May-2025 10:59:02 AM 28 1380.50 XCSE
GENMAB A/S 07-May-2025 10:59:02 AM 28 1380.00 XCSE
GENMAB A/S 07-May-2025 10:59:02 AM 54 1380.00 XCSE
GENMAB A/S 07-May-2025 10:59:02 AM 8 1380.50 TQEX
GENMAB A/S 07-May-2025 10:59:02 AM 61 1380.00 CEUX
GENMAB A/S 07-May-2025 10:59:05 AM 30 1379.50 XCSE
GENMAB A/S 07-May-2025 10:59:12 AM 53 1379.50 XCSE
GENMAB A/S 07-May-2025 10:59:12 AM 30 1379.50 CEUX
GENMAB A/S 07-May-2025 10:59:12 AM 25 1379.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 10:59:48 AM 28 1379.00 CEUX
GENMAB A/S 07-May-2025 10:59:52 AM 75 1379.00 XCSE
GENMAB A/S 07-May-2025 10:59:52 AM 5 1377.50 AQEU
GENMAB A/S 07-May-2025 10:59:52 AM 54 1379.00 CEUX
GENMAB A/S 07-May-2025 10:59:52 AM 57 1378.50 CEUX
GENMAB A/S 07-May-2025 10:59:55 AM 24 1377.50 AQEU
GENMAB A/S 07-May-2025 11:02:44 AM 10 1378.00 CEUX
GENMAB A/S 07-May-2025 11:03:07 AM 4 1379.00 XCSE
GENMAB A/S 07-May-2025 11:06:11 AM 79 1381.00 XCSE
GENMAB A/S 07-May-2025 11:06:37 AM 44 1380.50 XCSE
GENMAB A/S 07-May-2025 11:06:37 AM 26 1380.50 XCSE
GENMAB A/S 07-May-2025 11:06:37 AM 80 1380.00 XCSE
GENMAB A/S 07-May-2025 11:06:37 AM 63 1379.50 XCSE
GENMAB A/S 07-May-2025 11:06:37 AM 18 1380.50 AQEU
GENMAB A/S 07-May-2025 11:06:37 AM 9 1380.50 AQEU
GENMAB A/S 07-May-2025 11:06:37 AM 13 1380.50 TQEX
GENMAB A/S 07-May-2025 11:06:37 AM 22 1380.50 TQEX
GENMAB A/S 07-May-2025 11:06:37 AM 35 1380.00 TQEX
GENMAB A/S 07-May-2025 11:06:37 AM 75 1380.50 CEUX
GENMAB A/S 07-May-2025 11:06:37 AM 10 1380.00 CEUX
GENMAB A/S 07-May-2025 11:06:37 AM 53 1380.00 CEUX
GENMAB A/S 07-May-2025 11:06:37 AM 11 1379.50 CEUX
GENMAB A/S 07-May-2025 11:06:37 AM 41 1379.50 CEUX
GENMAB A/S 07-May-2025 11:06:39 AM 48 1379.00 CEUX
GENMAB A/S 07-May-2025 11:09:14 AM 32 1381.00 XCSE
GENMAB A/S 07-May-2025 11:10:52 AM 27 1381.00 TQEX
GENMAB A/S 07-May-2025 11:10:52 AM 18 1380.50 CEUX
GENMAB A/S 07-May-2025 11:10:52 AM 61 1381.00 CEUX
GENMAB A/S 07-May-2025 11:10:55 AM 26 1380.50 XCSE
GENMAB A/S 07-May-2025 11:11:44 AM 44 1381.00 XCSE
GENMAB A/S 07-May-2025 11:11:44 AM 24 1381.00 TQEX
GENMAB A/S 07-May-2025 11:11:45 AM 25 1381.00 AQEU
GENMAB A/S 07-May-2025 11:12:14 AM 50 1380.50 XCSE
GENMAB A/S 07-May-2025 11:12:14 AM 16 1380.50 CEUX
GENMAB A/S 07-May-2025 11:12:36 AM 2 1380.50 XCSE
GENMAB A/S 07-May-2025 11:13:17 AM 29 1381.00 XCSE
GENMAB A/S 07-May-2025 11:14:05 AM 37 1383.00 XCSE
GENMAB A/S 07-May-2025 11:15:27 AM 34 1383.50 XCSE
GENMAB A/S 07-May-2025 11:15:27 AM 11 1383.50 TQEX
GENMAB A/S 07-May-2025 11:15:27 AM 9 1383.50 CEUX
GENMAB A/S 07-May-2025 11:15:27 AM 33 1383.50 CEUX
GENMAB A/S 07-May-2025 11:15:27 AM 34 1383.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 11:15:35 AM 29 1383.50 AQEU
GENMAB A/S 07-May-2025 11:16:59 AM 43 1383.50 CEUX
GENMAB A/S 07-May-2025 11:16:59 AM 26 1383.50 CEUX
GENMAB A/S 07-May-2025 11:20:02 AM 80 1384.50 XCSE
GENMAB A/S 07-May-2025 11:20:02 AM 79 1384.00 XCSE
GENMAB A/S 07-May-2025 11:20:02 AM 26 1384.50 AQEU
GENMAB A/S 07-May-2025 11:20:02 AM 36 1384.50 TQEX
GENMAB A/S 07-May-2025 11:20:02 AM 80 1384.50 CEUX
GENMAB A/S 07-May-2025 11:20:02 AM 77 1384.00 CEUX
GENMAB A/S 07-May-2025 11:20:06 AM 30 1383.50 XCSE
GENMAB A/S 07-May-2025 11:23:35 AM 17 1385.00 XCSE
GENMAB A/S 07-May-2025 11:23:35 AM 54 1385.00 XCSE
GENMAB A/S 07-May-2025 11:23:35 AM 34 1385.00 TQEX
GENMAB A/S 07-May-2025 11:23:35 AM 80 1385.00 CEUX
GENMAB A/S 07-May-2025 11:23:43 AM 14 1385.00 AQEU
GENMAB A/S 07-May-2025 11:26:07 AM 40 1385.50 XCSE
GENMAB A/S 07-May-2025 11:26:07 AM 22 1385.50 XCSE
GENMAB A/S 07-May-2025 11:26:07 AM 21 1385.50 TQEX
GENMAB A/S 07-May-2025 11:26:07 AM 10 1385.50 TQEX
GENMAB A/S 07-May-2025 11:26:07 AM 45 1385.50 CEUX
GENMAB A/S 07-May-2025 11:26:07 AM 24 1385.50 CEUX
GENMAB A/S 07-May-2025 11:28:25 AM 70 1386.50 XCSE
GENMAB A/S 07-May-2025 11:28:25 AM 60 1386.00 XCSE
GENMAB A/S 07-May-2025 11:28:25 AM 35 1386.50 AQEU
GENMAB A/S 07-May-2025 11:28:25 AM 75 1386.50 CEUX
GENMAB A/S 07-May-2025 11:28:25 AM 72 1386.00 CEUX
GENMAB A/S 07-May-2025 11:28:28 AM 1 1385.50 XCSE
GENMAB A/S 07-May-2025 11:28:28 AM 65 1385.50 XCSE
GENMAB A/S 07-May-2025 11:28:28 AM 61 1385.50 CEUX
GENMAB A/S 07-May-2025 11:29:57 AM 26 1385.00 XCSE
GENMAB A/S 07-May-2025 11:29:57 AM 27 1385.00 TQEX
GENMAB A/S 07-May-2025 11:29:57 AM 24 1385.50 CEUX
GENMAB A/S 07-May-2025 11:29:57 AM 2 1385.50 CEUX
GENMAB A/S 07-May-2025 11:29:57 AM 26 1385.00 CEUX
GENMAB A/S 07-May-2025 11:30:54 AM 26 1385.50 XCSE
GENMAB A/S 07-May-2025 11:30:54 AM 27 1385.50 CEUX
GENMAB A/S 07-May-2025 11:30:55 AM 3 1385.00 XCSE
GENMAB A/S 07-May-2025 11:30:55 AM 23 1385.00 XCSE
GENMAB A/S 07-May-2025 11:30:55 AM 15 1385.00 CEUX
GENMAB A/S 07-May-2025 11:31:54 AM 34 1386.50 CEUX
GENMAB A/S 07-May-2025 11:32:27 AM 26 1386.00 XCSE
GENMAB A/S 07-May-2025 11:32:27 AM 14 1386.00 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 11:33:51 AM 24 1385.50 CEUX
GENMAB A/S 07-May-2025 11:33:54 AM 26 1385.50 XCSE
GENMAB A/S 07-May-2025 11:33:54 AM 6 1385.50 CEUX
GENMAB A/S 07-May-2025 11:33:56 AM 26 1385.00 XCSE
GENMAB A/S 07-May-2025 11:33:56 AM 32 1385.00 CEUX
GENMAB A/S 07-May-2025 11:33:59 AM 27 1384.50 XCSE
GENMAB A/S 07-May-2025 11:33:59 AM 29 1384.50 CEUX
GENMAB A/S 07-May-2025 11:34:57 AM 30 1383.50 XCSE
GENMAB A/S 07-May-2025 11:35:45 AM 27 1383.00 XCSE
GENMAB A/S 07-May-2025 11:35:45 AM 21 1383.00 CEUX
GENMAB A/S 07-May-2025 11:35:45 AM 7 1383.00 CEUX
GENMAB A/S 07-May-2025 11:35:47 AM 6 1382.50 XCSE
GENMAB A/S 07-May-2025 11:35:47 AM 22 1382.50 XCSE
GENMAB A/S 07-May-2025 11:35:47 AM 26 1382.50 CEUX
GENMAB A/S 07-May-2025 11:36:01 AM 29 1379.00 AQEU
GENMAB A/S 07-May-2025 11:36:27 AM 26 1380.00 CEUX
GENMAB A/S 07-May-2025 11:37:33 AM 27 1380.50 CEUX
GENMAB A/S 07-May-2025 11:38:09 AM 29 1380.00 XCSE
GENMAB A/S 07-May-2025 11:38:09 AM 26 1379.50 XCSE
GENMAB A/S 07-May-2025 11:38:09 AM 24 1380.00 TQEX
GENMAB A/S 07-May-2025 11:38:09 AM 2 1380.00 TQEX
GENMAB A/S 07-May-2025 11:38:13 AM 26 1379.00 XCSE
GENMAB A/S 07-May-2025 11:39:06 AM 26 1379.00 CEUX
GENMAB A/S 07-May-2025 11:39:28 AM 8 1378.50 XCSE
GENMAB A/S 07-May-2025 11:39:28 AM 13 1378.50 XCSE
GENMAB A/S 07-May-2025 11:41:35 AM 13 1379.50 XCSE
GENMAB A/S 07-May-2025 11:41:35 AM 27 1379.50 XCSE
GENMAB A/S 07-May-2025 11:43:50 AM 40 1380.00 XCSE
GENMAB A/S 07-May-2025 11:44:00 AM 44 1379.50 XCSE
GENMAB A/S 07-May-2025 11:44:00 AM 26 1379.50 TQEX
GENMAB A/S 07-May-2025 11:44:00 AM 28 1379.50 AQEU
GENMAB A/S 07-May-2025 11:44:00 AM 51 1379.50 CEUX
GENMAB A/S 07-May-2025 11:44:00 AM 29 1379.00 CEUX
GENMAB A/S 07-May-2025 11:44:52 AM 23 1379.00 XCSE
GENMAB A/S 07-May-2025 11:44:52 AM 6 1379.00 XCSE
GENMAB A/S 07-May-2025 11:44:52 AM 36 1378.50 CEUX
GENMAB A/S 07-May-2025 11:44:53 AM 30 1378.50 XCSE
GENMAB A/S 07-May-2025 11:44:53 AM 6 1378.50 CEUX
GENMAB A/S 07-May-2025 11:44:53 AM 22 1378.50 CEUX
GENMAB A/S 07-May-2025 11:47:57 AM 26 1380.50 TQEX
GENMAB A/S 07-May-2025 11:52:16 AM 22 1380.00 CEUX
GENMAB A/S 07-May-2025 11:55:17 AM 35 1382.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 11:55:17 AM 20 1382.50 AQEU
GENMAB A/S 07-May-2025 11:55:17 AM 82 1382.50 CEUX
GENMAB A/S 07-May-2025 11:55:28 AM 7 1382.50 AQEU
GENMAB A/S 07-May-2025 11:56:15 AM 80 1383.00 XCSE
GENMAB A/S 07-May-2025 11:56:15 AM 34 1383.00 TQEX
GENMAB A/S 07-May-2025 11:56:15 AM 27 1383.00 AQEU
GENMAB A/S 07-May-2025 11:56:15 AM 82 1383.00 CEUX
GENMAB A/S 07-May-2025 11:58:06 AM 78 1382.50 XCSE
GENMAB A/S 07-May-2025 11:58:06 AM 79 1382.50 CEUX
GENMAB A/S 07-May-2025 11:58:09 AM 31 1382.00 XCSE
GENMAB A/S 07-May-2025 11:58:09 AM 52 1382.00 XCSE
GENMAB A/S 07-May-2025 11:58:09 AM 80 1382.00 CEUX
GENMAB A/S 07-May-2025 11:58:21 AM 30 1382.50 XCSE
GENMAB A/S 07-May-2025 11:59:42 AM 56 1382.00 XCSE
GENMAB A/S 07-May-2025 11:59:42 AM 11 1382.00 XCSE
GENMAB A/S 07-May-2025 11:59:42 AM 26 1382.00 AQEU
GENMAB A/S 07-May-2025 11:59:42 AM 3 1382.00 CEUX
GENMAB A/S 07-May-2025 11:59:50 AM 38 1382.00 XCSE
GENMAB A/S 07-May-2025 12:00:37 PM 81 1381.50 XCSE
GENMAB A/S 07-May-2025 12:00:37 PM 34 1381.50 TQEX
GENMAB A/S 07-May-2025 12:00:37 PM 52 1381.50 CEUX
GENMAB A/S 07-May-2025 12:00:37 PM 56 1381.00 CEUX
GENMAB A/S 07-May-2025 12:00:40 PM 27 1380.50 CEUX
GENMAB A/S 07-May-2025 12:03:20 PM 1 1378.00 XCSE
GENMAB A/S 07-May-2025 12:03:20 PM 32 1378.00 XCSE
GENMAB A/S 07-May-2025 12:03:20 PM 30 1378.00 CEUX
GENMAB A/S 07-May-2025 12:05:36 PM 26 1378.00 AQEU
GENMAB A/S 07-May-2025 12:05:36 PM 35 1378.00 CEUX
GENMAB A/S 07-May-2025 12:05:50 PM 6 1377.50 CEUX
GENMAB A/S 07-May-2025 12:07:11 PM 26 1378.00 TQEX
GENMAB A/S 07-May-2025 12:07:11 PM 52 1378.00 CEUX
GENMAB A/S 07-May-2025 12:07:11 PM 4 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:25 PM 32 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:25 PM 9 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:25 PM 29 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:25 PM 26 1377.50 XCSE
GENMAB A/S 07-May-2025 12:09:25 PM 3 1377.50 TQEX
GENMAB A/S 07-May-2025 12:09:25 PM 2 1377.50 TQEX
GENMAB A/S 07-May-2025 12:09:25 PM 46 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:25 PM 2 1377.50 CEUX
GENMAB A/S 07-May-2025 12:09:25 PM 20 1377.50 CEUX
GENMAB A/S 07-May-2025 12:09:25 PM 20 1377.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 12:09:25 PM 5 1377.00 CEUX
GENMAB A/S 07-May-2025 12:09:25 PM 3 1377.00 CEUX
GENMAB A/S 07-May-2025 12:09:26 PM 7 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 3 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 4 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 6 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 2 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 6 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 5 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 6 1377.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 22 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 17 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:26 PM 3 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:26 PM 10 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:26 PM 13 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:26 PM 7 1378.00 CEUX
GENMAB A/S 07-May-2025 12:09:33 PM 29 1378.00 XCSE
GENMAB A/S 07-May-2025 12:09:33 PM 33 1378.50 AQEU
GENMAB A/S 07-May-2025 12:09:34 PM 40 1377.50 XCSE
GENMAB A/S 07-May-2025 12:10:19 PM 26 1378.00 CEUX
GENMAB A/S 07-May-2025 12:11:46 PM 26 1378.00 XCSE
GENMAB A/S 07-May-2025 12:11:46 PM 26 1378.00 CEUX
GENMAB A/S 07-May-2025 12:17:59 PM 30 1378.00 XCSE
GENMAB A/S 07-May-2025 12:17:59 PM 30 1378.00 CEUX
GENMAB A/S 07-May-2025 12:18:41 PM 77 1378.00 XCSE
GENMAB A/S 07-May-2025 12:18:45 PM 10 1378.50 XCSE
GENMAB A/S 07-May-2025 12:18:45 PM 36 1378.50 XCSE
GENMAB A/S 07-May-2025 12:19:43 PM 26 1378.50 TQEX
GENMAB A/S 07-May-2025 12:20:05 PM 32 1378.50 CEUX
GENMAB A/S 07-May-2025 12:20:05 PM 49 1378.50 CEUX
GENMAB A/S 07-May-2025 12:22:22 PM 68 1378.50 XCSE
GENMAB A/S 07-May-2025 12:22:22 PM 12 1378.50 TQEX
GENMAB A/S 07-May-2025 12:22:22 PM 22 1378.50 TQEX
GENMAB A/S 07-May-2025 12:22:22 PM 27 1378.50 AQEU
GENMAB A/S 07-May-2025 12:22:22 PM 32 1378.50 CEUX
GENMAB A/S 07-May-2025 12:22:22 PM 34 1378.50 CEUX
GENMAB A/S 07-May-2025 12:23:27 PM 31 1378.50 TQEX
GENMAB A/S 07-May-2025 12:23:27 PM 64 1378.50 CEUX
GENMAB A/S 07-May-2025 12:23:44 PM 11 1378.00 XCSE
GENMAB A/S 07-May-2025 12:23:44 PM 43 1378.00 XCSE
GENMAB A/S 07-May-2025 12:23:44 PM 25 1378.00 AQEU
GENMAB A/S 07-May-2025 12:23:44 PM 69 1378.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 12:24:00 PM 1 1377.50 XCSE
GENMAB A/S 07-May-2025 12:29:41 PM 32 1377.50 CEUX
GENMAB A/S 07-May-2025 12:30:06 PM 26 1377.50 XCSE
GENMAB A/S 07-May-2025 12:30:24 PM 32 1377.00 XCSE
GENMAB A/S 07-May-2025 12:30:24 PM 22 1377.00 XCSE
GENMAB A/S 07-May-2025 12:30:24 PM 31 1377.00 TQEX
GENMAB A/S 07-May-2025 12:30:24 PM 41 1377.00 CEUX
GENMAB A/S 07-May-2025 12:30:25 PM 26 1377.00 AQEU
GENMAB A/S 07-May-2025 12:30:44 PM 29 1376.50 CEUX
GENMAB A/S 07-May-2025 12:30:58 PM 29 1376.50 XCSE
GENMAB A/S 07-May-2025 12:32:17 PM 1 1376.50 XCSE
GENMAB A/S 07-May-2025 12:33:27 PM 18 1376.50 XCSE
GENMAB A/S 07-May-2025 12:35:16 PM 10 1376.50 TQEX
GENMAB A/S 07-May-2025 12:35:16 PM 80 1376.50 CEUX
GENMAB A/S 07-May-2025 12:35:28 PM 20 1376.00 XCSE
GENMAB A/S 07-May-2025 12:35:28 PM 48 1376.00 CEUX
GENMAB A/S 07-May-2025 12:35:36 PM 63 1376.00 XCSE
GENMAB A/S 07-May-2025 12:35:36 PM 84 1375.50 XCSE
GENMAB A/S 07-May-2025 12:35:36 PM 37 1375.50 TQEX
GENMAB A/S 07-May-2025 12:35:36 PM 26 1376.00 AQEU
GENMAB A/S 07-May-2025 12:35:36 PM 30 1376.00 CEUX
GENMAB A/S 07-May-2025 12:35:36 PM 77 1375.50 CEUX
GENMAB A/S 07-May-2025 12:35:37 PM 80 1375.00 XCSE
GENMAB A/S 07-May-2025 12:35:37 PM 73 1375.00 CEUX
GENMAB A/S 07-May-2025 12:35:39 PM 32 1374.50 XCSE
GENMAB A/S 07-May-2025 12:35:39 PM 34 1374.50 XCSE
GENMAB A/S 07-May-2025 12:35:39 PM 17 1374.50 XCSE
GENMAB A/S 07-May-2025 12:35:39 PM 58 1374.00 XCSE
GENMAB A/S 07-May-2025 12:37:23 PM 26 1372.00 XCSE
GENMAB A/S 07-May-2025 12:41:32 PM 11 1372.50 XCSE
GENMAB A/S 07-May-2025 12:44:34 PM 62 1373.50 XCSE
GENMAB A/S 07-May-2025 12:44:36 PM 33 1373.00 XCSE
GENMAB A/S 07-May-2025 12:44:36 PM 27 1373.00 TQEX
GENMAB A/S 07-May-2025 12:46:15 PM 59 1374.00 XCSE
GENMAB A/S 07-May-2025 12:46:15 PM 27 1374.00 TQEX
GENMAB A/S 07-May-2025 12:46:15 PM 79 1374.00 CEUX
GENMAB A/S 07-May-2025 12:46:18 PM 39 1373.50 XCSE
GENMAB A/S 07-May-2025 12:46:18 PM 20 1373.50 XCSE
GENMAB A/S 07-May-2025 12:46:18 PM 26 1373.50 AQEU
GENMAB A/S 07-May-2025 12:46:18 PM 79 1373.50 CEUX
GENMAB A/S 07-May-2025 12:46:21 PM 23 1373.00 XCSE
GENMAB A/S 07-May-2025 12:46:23 PM 26 1373.00 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 12:46:23 PM 42 1373.00 CEUX
GENMAB A/S 07-May-2025 12:46:23 PM 38 1373.00 CEUX
GENMAB A/S 07-May-2025 12:46:26 PM 84 1372.50 CEUX
GENMAB A/S 07-May-2025 12:49:45 PM 54 1374.00 XCSE
GENMAB A/S 07-May-2025 12:50:20 PM 9 1374.50 XCSE
GENMAB A/S 07-May-2025 12:50:20 PM 44 1374.50 CEUX
GENMAB A/S 07-May-2025 12:50:34 PM 26 1374.50 XCSE
GENMAB A/S 07-May-2025 12:50:34 PM 29 1374.50 TQEX
GENMAB A/S 07-May-2025 12:51:32 PM 18 1374.00 CEUX
GENMAB A/S 07-May-2025 12:51:32 PM 18 1374.00 CEUX
GENMAB A/S 07-May-2025 12:52:29 PM 41 1374.00 XCSE
GENMAB A/S 07-May-2025 12:52:29 PM 23 1374.00 AQEU
GENMAB A/S 07-May-2025 12:52:29 PM 1 1374.00 CEUX
GENMAB A/S 07-May-2025 12:52:35 PM 38 1373.50 CEUX
GENMAB A/S 07-May-2025 12:55:37 PM 42 1374.00 XCSE
GENMAB A/S 07-May-2025 12:55:39 PM 29 1373.50 XCSE
GENMAB A/S 07-May-2025 12:56:03 PM 26 1373.50 TQEX
GENMAB A/S 07-May-2025 12:56:03 PM 28 1373.50 CEUX
GENMAB A/S 07-May-2025 12:56:04 PM 23 1373.50 XCSE
GENMAB A/S 07-May-2025 12:56:04 PM 27 1373.50 AQEU
GENMAB A/S 07-May-2025 12:56:12 PM 28 1373.00 XCSE
GENMAB A/S 07-May-2025 12:56:12 PM 34 1373.00 CEUX
GENMAB A/S 07-May-2025 12:56:38 PM 58 1372.50 XCSE
GENMAB A/S 07-May-2025 12:56:38 PM 17 1372.50 CEUX
GENMAB A/S 07-May-2025 12:56:38 PM 17 1372.50 CEUX
GENMAB A/S 07-May-2025 12:56:42 PM 22 1372.00 XCSE
GENMAB A/S 07-May-2025 12:56:43 PM 44 1372.00 CEUX
GENMAB A/S 07-May-2025 12:57:07 PM 46 1371.50 CEUX
GENMAB A/S 07-May-2025 12:57:10 PM 35 1371.00 XCSE
GENMAB A/S 07-May-2025 13:00:00 PM 38 1373.50 XCSE
GENMAB A/S 07-May-2025 13:00:00 PM 39 1373.00 XCSE
GENMAB A/S 07-May-2025 13:00:00 PM 30 1373.50 TQEX
GENMAB A/S 07-May-2025 13:00:00 PM 26 1373.00 TQEX
GENMAB A/S 07-May-2025 13:00:00 PM 13 1373.50 AQEU
GENMAB A/S 07-May-2025 13:00:00 PM 14 1373.50 AQEU
GENMAB A/S 07-May-2025 13:00:00 PM 27 1373.00 AQEU
GENMAB A/S 07-May-2025 13:00:00 PM 52 1373.50 CEUX
GENMAB A/S 07-May-2025 13:00:00 PM 35 1373.00 CEUX
GENMAB A/S 07-May-2025 13:00:00 PM 19 1373.00 CEUX
GENMAB A/S 07-May-2025 13:00:54 PM 33 1371.50 XCSE
GENMAB A/S 07-May-2025 13:01:43 PM 26 1372.00 XCSE
GENMAB A/S 07-May-2025 13:05:17 PM 54 1372.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 13:06:00 PM 28 1372.00 XCSE
GENMAB A/S 07-May-2025 13:06:00 PM 15 1372.00 CEUX
GENMAB A/S 07-May-2025 13:06:00 PM 30 1372.00 CEUX
GENMAB A/S 07-May-2025 13:06:20 PM 32 1371.50 XCSE
GENMAB A/S 07-May-2025 13:06:20 PM 2 1371.50 CEUX
GENMAB A/S 07-May-2025 13:06:20 PM 35 1371.50 CEUX
GENMAB A/S 07-May-2025 13:06:28 PM 30 1371.00 XCSE
GENMAB A/S 07-May-2025 13:06:28 PM 18 1371.00 CEUX
GENMAB A/S 07-May-2025 13:06:28 PM 29 1371.00 CEUX
GENMAB A/S 07-May-2025 13:06:29 PM 47 1370.50 XCSE
GENMAB A/S 07-May-2025 13:07:11 PM 28 1370.50 XCSE
GENMAB A/S 07-May-2025 13:07:45 PM 27 1370.50 XCSE
GENMAB A/S 07-May-2025 13:07:51 PM 2 1370.50 XCSE
GENMAB A/S 07-May-2025 13:07:51 PM 30 1370.50 XCSE
GENMAB A/S 07-May-2025 13:09:49 PM 26 1374.00 XCSE
GENMAB A/S 07-May-2025 13:09:49 PM 56 1374.00 CEUX
GENMAB A/S 07-May-2025 13:10:49 PM 26 1374.00 TQEX
GENMAB A/S 07-May-2025 13:10:49 PM 27 1374.00 AQEU
GENMAB A/S 07-May-2025 13:10:49 PM 44 1374.00 CEUX
GENMAB A/S 07-May-2025 13:13:22 PM 52 1374.00 XCSE
GENMAB A/S 07-May-2025 13:13:24 PM 10 1373.50 CEUX
GENMAB A/S 07-May-2025 13:16:49 PM 5 1374.50 XCSE
GENMAB A/S 07-May-2025 13:17:14 PM 49 1374.50 XCSE
GENMAB A/S 07-May-2025 13:17:14 PM 26 1374.50 TQEX
GENMAB A/S 07-May-2025 13:17:14 PM 26 1374.50 AQEU
GENMAB A/S 07-May-2025 13:17:14 PM 69 1374.50 CEUX
GENMAB A/S 07-May-2025 13:17:15 PM 18 1374.00 CEUX
GENMAB A/S 07-May-2025 13:17:38 PM 59 1374.00 XCSE
GENMAB A/S 07-May-2025 13:17:38 PM 26 1374.00 CEUX
GENMAB A/S 07-May-2025 13:17:38 PM 20 1374.00 CEUX
GENMAB A/S 07-May-2025 13:20:25 PM 15 1373.50 CEUX
GENMAB A/S 07-May-2025 13:20:40 PM 26 1373.50 XCSE
GENMAB A/S 07-May-2025 13:20:40 PM 16 1373.50 CEUX
GENMAB A/S 07-May-2025 13:22:44 PM 39 1373.00 XCSE
GENMAB A/S 07-May-2025 13:22:44 PM 26 1373.00 TQEX
GENMAB A/S 07-May-2025 13:22:44 PM 15 1373.00 CEUX
GENMAB A/S 07-May-2025 13:22:44 PM 49 1373.00 CEUX
GENMAB A/S 07-May-2025 13:24:19 PM 58 1373.00 CEUX
GENMAB A/S 07-May-2025 13:27:33 PM 26 1374.00 TQEX
GENMAB A/S 07-May-2025 13:30:51 PM 13 1374.00 TQEX
GENMAB A/S 07-May-2025 13:30:51 PM 13 1374.00 TQEX
GENMAB A/S 07-May-2025 13:30:58 PM 27 1373.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 13:33:44 PM 55 1373.50 XCSE
GENMAB A/S 07-May-2025 13:33:44 PM 27 1373.50 AQEU
GENMAB A/S 07-May-2025 13:33:44 PM 81 1373.50 CEUX
GENMAB A/S 07-May-2025 13:33:50 PM 62 1373.00 XCSE
GENMAB A/S 07-May-2025 13:33:50 PM 20 1373.00 XCSE
GENMAB A/S 07-May-2025 13:33:50 PM 16 1373.00 TQEX
GENMAB A/S 07-May-2025 13:33:50 PM 10 1373.00 TQEX
GENMAB A/S 07-May-2025 13:33:50 PM 26 1373.00 AQEU
GENMAB A/S 07-May-2025 13:33:50 PM 58 1373.00 CEUX
GENMAB A/S 07-May-2025 13:33:53 PM 37 1372.50 XCSE
GENMAB A/S 07-May-2025 13:37:50 PM 82 1373.00 CEUX
GENMAB A/S 07-May-2025 13:37:52 PM 58 1372.50 XCSE
GENMAB A/S 07-May-2025 13:37:52 PM 24 1372.50 XCSE
GENMAB A/S 07-May-2025 13:37:52 PM 62 1372.50 CEUX
GENMAB A/S 07-May-2025 13:37:52 PM 4 1372.50 CEUX
GENMAB A/S 07-May-2025 13:38:00 PM 83 1372.00 XCSE
GENMAB A/S 07-May-2025 13:38:00 PM 80 1372.00 CEUX
GENMAB A/S 07-May-2025 13:39:29 PM 84 1371.50 XCSE
GENMAB A/S 07-May-2025 13:39:29 PM 26 1371.50 TQEX
GENMAB A/S 07-May-2025 13:39:29 PM 26 1371.50 AQEU
GENMAB A/S 07-May-2025 13:39:29 PM 3 1371.50 CEUX
GENMAB A/S 07-May-2025 13:39:29 PM 78 1371.50 CEUX
GENMAB A/S 07-May-2025 13:39:31 PM 31 1371.00 XCSE
GENMAB A/S 07-May-2025 13:39:31 PM 49 1371.00 XCSE
GENMAB A/S 07-May-2025 13:41:14 PM 16 1371.00 CEUX
GENMAB A/S 07-May-2025 13:41:37 PM 62 1371.00 CEUX
GENMAB A/S 07-May-2025 13:42:02 PM 56 1371.00 XCSE
GENMAB A/S 07-May-2025 13:42:02 PM 2 1371.00 XCSE
GENMAB A/S 07-May-2025 13:42:02 PM 39 1371.00 CEUX
GENMAB A/S 07-May-2025 13:42:04 PM 28 1370.50 XCSE
GENMAB A/S 07-May-2025 13:42:25 PM 27 1371.00 XCSE
GENMAB A/S 07-May-2025 13:42:25 PM 27 1371.00 CEUX
GENMAB A/S 07-May-2025 13:42:28 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 13:42:28 PM 1 1370.50 XCSE
GENMAB A/S 07-May-2025 13:42:28 PM 38 1370.50 XCSE
GENMAB A/S 07-May-2025 13:42:28 PM 14 1370.50 CEUX
GENMAB A/S 07-May-2025 13:44:43 PM 8 1371.50 XCSE
GENMAB A/S 07-May-2025 13:44:53 PM 15 1371.50 XCSE
GENMAB A/S 07-May-2025 13:44:53 PM 22 1371.50 XCSE
GENMAB A/S 07-May-2025 13:44:53 PM 26 1371.50 AQEU
GENMAB A/S 07-May-2025 13:45:54 PM 6 1372.00 XCSE
GENMAB A/S 07-May-2025 13:46:46 PM 33 1372.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 13:46:46 PM 26 1372.00 TQEX
GENMAB A/S 07-May-2025 13:46:46 PM 18 1372.00 CEUX
GENMAB A/S 07-May-2025 13:46:46 PM 28 1372.00 CEUX
GENMAB A/S 07-May-2025 13:51:13 PM 26 1372.50 TQEX
GENMAB A/S 07-May-2025 13:52:24 PM 17 1373.00 XCSE
GENMAB A/S 07-May-2025 13:52:24 PM 6 1373.00 TQEX
GENMAB A/S 07-May-2025 13:52:24 PM 58 1373.00 CEUX
GENMAB A/S 07-May-2025 13:52:24 PM 23 1373.00 CEUX
GENMAB A/S 07-May-2025 13:54:37 PM 10 1373.00 XCSE
GENMAB A/S 07-May-2025 13:54:37 PM 54 1373.00 XCSE
GENMAB A/S 07-May-2025 13:54:37 PM 20 1373.00 TQEX
GENMAB A/S 07-May-2025 13:54:37 PM 26 1373.00 AQEU
GENMAB A/S 07-May-2025 13:56:56 PM 7 1373.00 XCSE
GENMAB A/S 07-May-2025 13:56:56 PM 23 1373.00 XCSE
GENMAB A/S 07-May-2025 13:56:56 PM 9 1373.00 TQEX
GENMAB A/S 07-May-2025 13:57:23 PM 15 1373.00 CEUX
GENMAB A/S 07-May-2025 13:59:55 PM 31 1373.50 TQEX
GENMAB A/S 07-May-2025 13:59:55 PM 79 1373.50 CEUX
GENMAB A/S 07-May-2025 14:00:00 PM 32 1375.00 TQEX
GENMAB A/S 07-May-2025 14:00:00 PM 79 1375.00 CEUX
GENMAB A/S 07-May-2025 14:00:03 PM 79 1374.50 XCSE
GENMAB A/S 07-May-2025 14:00:03 PM 81 1374.50 CEUX
GENMAB A/S 07-May-2025 14:01:13 PM 81 1375.00 XCSE
GENMAB A/S 07-May-2025 14:04:37 PM 83 1374.50 XCSE
GENMAB A/S 07-May-2025 14:04:37 PM 80 1374.00 XCSE
GENMAB A/S 07-May-2025 14:04:37 PM 28 1374.00 TQEX
GENMAB A/S 07-May-2025 14:04:37 PM 31 1374.50 AQEU
GENMAB A/S 07-May-2025 14:04:37 PM 34 1374.00 AQEU
GENMAB A/S 07-May-2025 14:04:37 PM 79 1374.50 CEUX
GENMAB A/S 07-May-2025 14:04:37 PM 80 1374.00 CEUX
GENMAB A/S 07-May-2025 14:07:12 PM 44 1373.50 XCSE
GENMAB A/S 07-May-2025 14:07:12 PM 26 1374.00 TQEX
GENMAB A/S 07-May-2025 14:07:12 PM 81 1374.00 CEUX
GENMAB A/S 07-May-2025 14:07:12 PM 7 1373.50 CEUX
GENMAB A/S 07-May-2025 14:07:51 PM 26 1374.00 AQEU
GENMAB A/S 07-May-2025 14:07:51 PM 82 1374.00 CEUX
GENMAB A/S 07-May-2025 14:08:43 PM 39 1373.50 XCSE
GENMAB A/S 07-May-2025 14:08:43 PM 77 1373.50 CEUX
GENMAB A/S 07-May-2025 14:09:16 PM 34 1373.00 XCSE
GENMAB A/S 07-May-2025 14:09:16 PM 44 1373.00 XCSE
GENMAB A/S 07-May-2025 14:09:16 PM 80 1373.00 CEUX
GENMAB A/S 07-May-2025 14:09:17 PM 31 1373.00 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 14:09:45 PM 79 1372.50 XCSE
GENMAB A/S 07-May-2025 14:09:45 PM 17 1372.00 XCSE
GENMAB A/S 07-May-2025 14:09:45 PM 8 1372.50 TQEX
GENMAB A/S 07-May-2025 14:09:45 PM 22 1372.50 TQEX
GENMAB A/S 07-May-2025 14:09:45 PM 21 1372.50 CEUX
GENMAB A/S 07-May-2025 14:09:45 PM 27 1372.50 CEUX
GENMAB A/S 07-May-2025 14:10:48 PM 26 1372.50 CEUX
GENMAB A/S 07-May-2025 14:12:18 PM 55 1372.00 CEUX
GENMAB A/S 07-May-2025 14:13:43 PM 46 1372.50 XCSE GENMAB A/S 07-May-2025 14:13:43 PM 38 1372.50 XCSE
--- --- --- --- --- ---
GENMAB A/S 07-May-2025 14:13:43 PM 32 1372.00 CEUX
GENMAB A/S 07-May-2025 14:17:28 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 14:21:00 PM 11 1376.50 XCSE
GENMAB A/S 07-May-2025 14:21:00 PM 39 1376.50 XCSE
GENMAB A/S 07-May-2025 14:21:00 PM 13 1376.50 XCSE
GENMAB A/S 07-May-2025 14:21:00 PM 16 1376.50 XCSE
GENMAB A/S 07-May-2025 14:21:02 PM 16 1377.00 XCSE
GENMAB A/S 07-May-2025 14:21:02 PM 17 1377.00 XCSE
GENMAB A/S 07-May-2025 14:21:02 PM 26 1377.00 XCSE
GENMAB A/S 07-May-2025 14:21:02 PM 78 1376.50 XCSE
GENMAB A/S 07-May-2025 14:21:02 PM 25 1376.50 TQEX
GENMAB A/S 07-May-2025 14:21:02 PM 10 1376.50 TQEX
GENMAB A/S 07-May-2025 14:21:02 PM 74 1376.50 CEUX
GENMAB A/S 07-May-2025 14:21:02 PM 4 1376.50 CEUX
GENMAB A/S 07-May-2025 14:21:03 PM 79 1376.00 XCSE
GENMAB A/S 07-May-2025 14:21:03 PM 34 1376.00 TQEX
GENMAB A/S 07-May-2025 14:21:03 PM 36 1376.00 AQEU
GENMAB A/S 07-May-2025 14:21:03 PM 79 1376.00 CEUX
GENMAB A/S 07-May-2025 14:22:00 PM 61 1377.00 XCSE
GENMAB A/S 07-May-2025 14:22:00 PM 17 1377.00 XCSE
GENMAB A/S 07-May-2025 14:22:00 PM 4 1377.00 XCSE
GENMAB A/S 07-May-2025 14:22:00 PM 36 1377.00 AQEU
GENMAB A/S 07-May-2025 14:22:00 PM 60 1377.00 CEUX
GENMAB A/S 07-May-2025 14:22:00 PM 18 1377.00 CEUX
GENMAB A/S 07-May-2025 14:22:03 PM 16 1376.50 XCSE
GENMAB A/S 07-May-2025 14:22:03 PM 63 1376.50 XCSE
GENMAB A/S 07-May-2025 14:22:03 PM 27 1376.50 TQEX
GENMAB A/S 07-May-2025 14:22:03 PM 81 1376.50 CEUX
GENMAB A/S 07-May-2025 14:22:44 PM 77 1376.50 XCSE
GENMAB A/S 07-May-2025 14:22:44 PM 47 1376.50 CEUX
GENMAB A/S 07-May-2025 14:22:47 PM 22 1376.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 14:22:51 PM 46 1376.00 XCSE
GENMAB A/S 07-May-2025 14:23:28 PM 14 1376.00 XCSE
GENMAB A/S 07-May-2025 14:23:28 PM 82 1376.00 CEUX
GENMAB A/S 07-May-2025 14:23:31 PM 25 1375.50 XCSE
GENMAB A/S 07-May-2025 14:23:32 PM 58 1375.50 XCSE
GENMAB A/S 07-May-2025 14:23:32 PM 30 1375.50 CEUX
GENMAB A/S 07-May-2025 14:24:38 PM 4 1375.00 CEUX
GENMAB A/S 07-May-2025 14:26:51 PM 19 1376.00 TQEX
GENMAB A/S 07-May-2025 14:26:51 PM 19 1376.00 CEUX
GENMAB A/S 07-May-2025 14:29:02 PM 83 1377.00 XCSE
GENMAB A/S 07-May-2025 14:29:02 PM 22 1377.00 XCSE
GENMAB A/S 07-May-2025 14:29:02 PM 32 1377.00 TQEX
GENMAB A/S 07-May-2025 14:29:02 PM 26 1377.00 AQEU
GENMAB A/S 07-May-2025 14:29:02 PM 50 1377.00 CEUX
GENMAB A/S 07-May-2025 14:29:02 PM 22 1377.00 CEUX
GENMAB A/S 07-May-2025 14:29:12 PM 43 1377.00 XCSE
GENMAB A/S 07-May-2025 14:29:12 PM 13 1376.50 XCSE
GENMAB A/S 07-May-2025 14:29:21 PM 7 1376.50 AQEU
GENMAB A/S 07-May-2025 14:29:30 PM 1 1376.50 AQEU
GENMAB A/S 07-May-2025 14:29:36 PM 5 1376.50 AQEU
GENMAB A/S 07-May-2025 14:29:40 PM 69 1376.50 XCSE
GENMAB A/S 07-May-2025 14:29:40 PM 21 1376.00 XCSE
GENMAB A/S 07-May-2025 14:29:40 PM 31 1376.00 XCSE
GENMAB A/S 07-May-2025 14:29:40 PM 13 1376.50 AQEU
GENMAB A/S 07-May-2025 14:29:40 PM 58 1376.50 CEUX
GENMAB A/S 07-May-2025 14:29:40 PM 15 1376.00 CEUX
GENMAB A/S 07-May-2025 14:29:40 PM 1 1376.00 CEUX
GENMAB A/S 07-May-2025 14:29:52 PM 22 1376.00 CEUX
GENMAB A/S 07-May-2025 14:31:23 PM 33 1376.50 XCSE
GENMAB A/S 07-May-2025 14:31:23 PM 51 1376.50 CEUX
GENMAB A/S 07-May-2025 14:31:47 PM 9 1376.00 CEUX
GENMAB A/S 07-May-2025 14:31:47 PM 41 1376.00 CEUX
GENMAB A/S 07-May-2025 14:31:50 PM 23 1376.00 XCSE
GENMAB A/S 07-May-2025 14:36:01 PM 69 1376.50 XCSE
GENMAB A/S 07-May-2025 14:36:01 PM 30 1376.50 AQEU
GENMAB A/S 07-May-2025 14:36:01 PM 24 1376.50 CEUX
GENMAB A/S 07-May-2025 14:36:01 PM 59 1376.50 CEUX
GENMAB A/S 07-May-2025 14:36:07 PM 31 1376.50 TQEX
GENMAB A/S 07-May-2025 14:38:51 PM 3 1378.00 TQEX
GENMAB A/S 07-May-2025 14:38:51 PM 26 1378.00 TQEX
GENMAB A/S 07-May-2025 14:38:51 PM 61 1378.00 CEUX
GENMAB A/S 07-May-2025 14:38:51 PM 20 1378.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 14:41:53 PM 82 1378.00 XCSE
GENMAB A/S 07-May-2025 14:41:56 PM 30 1377.50 XCSE
GENMAB A/S 07-May-2025 14:42:31 PM 49 1377.50 XCSE
GENMAB A/S 07-May-2025 14:42:31 PM 27 1377.50 TQEX
GENMAB A/S 07-May-2025 14:42:31 PM 3 1377.50 AQEU
GENMAB A/S 07-May-2025 14:42:31 PM 25 1377.50 AQEU
GENMAB A/S 07-May-2025 14:42:31 PM 81 1377.50 CEUX
GENMAB A/S 07-May-2025 14:42:33 PM 79 1377.00 CEUX
GENMAB A/S 07-May-2025 14:44:16 PM 26 1379.50 TQEX
GENMAB A/S 07-May-2025 14:44:16 PM 80 1379.50 CEUX
GENMAB A/S 07-May-2025 14:45:58 PM 81 1379.00 XCSE
GENMAB A/S 07-May-2025 14:45:58 PM 27 1379.00 AQEU
GENMAB A/S 07-May-2025 14:45:58 PM 52 1379.00 CEUX
GENMAB A/S 07-May-2025 14:45:58 PM 26 1379.00 CEUX
GENMAB A/S 07-May-2025 14:46:00 PM 28 1378.50 XCSE
GENMAB A/S 07-May-2025 14:46:38 PM 12 1378.50 XCSE
GENMAB A/S 07-May-2025 14:46:38 PM 41 1378.50 XCSE
GENMAB A/S 07-May-2025 14:46:38 PM 10 1378.50 TQEX
GENMAB A/S 07-May-2025 14:46:38 PM 12 1378.50 CEUX
GENMAB A/S 07-May-2025 14:46:38 PM 41 1378.50 CEUX
GENMAB A/S 07-May-2025 14:46:38 PM 29 1378.50 CEUX
GENMAB A/S 07-May-2025 14:46:42 PM 14 1378.50 AQEU
GENMAB A/S 07-May-2025 14:46:44 PM 84 1378.00 XCSE
GENMAB A/S 07-May-2025 14:46:44 PM 38 1378.00 CEUX
GENMAB A/S 07-May-2025 14:46:45 PM 81 1377.50 XCSE
GENMAB A/S 07-May-2025 14:46:47 PM 20 1377.00 XCSE
GENMAB A/S 07-May-2025 14:46:47 PM 6 1377.00 XCSE
GENMAB A/S 07-May-2025 14:46:47 PM 65 1377.50 CEUX
GENMAB A/S 07-May-2025 14:46:49 PM 54 1377.00 XCSE
GENMAB A/S 07-May-2025 14:48:43 PM 52 1377.50 XCSE
GENMAB A/S 07-May-2025 14:48:43 PM 27 1377.00 XCSE
GENMAB A/S 07-May-2025 14:48:43 PM 22 1377.50 TQEX
GENMAB A/S 07-May-2025 14:48:43 PM 11 1377.50 TQEX
GENMAB A/S 07-May-2025 14:48:43 PM 35 1377.50 AQEU
GENMAB A/S 07-May-2025 14:48:43 PM 35 1377.50 CEUX
GENMAB A/S 07-May-2025 14:48:43 PM 10 1377.00 CEUX
GENMAB A/S 07-May-2025 14:48:43 PM 27 1377.00 CEUX
GENMAB A/S 07-May-2025 14:48:48 PM 23 1376.50 XCSE
GENMAB A/S 07-May-2025 14:48:59 PM 27 1376.50 XCSE
GENMAB A/S 07-May-2025 14:48:59 PM 4 1376.50 CEUX
GENMAB A/S 07-May-2025 14:49:12 PM 25 1376.50 XCSE
GENMAB A/S 07-May-2025 14:49:12 PM 22 1376.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 14:51:26 PM 29 1376.00 TQEX
GENMAB A/S 07-May-2025 14:51:26 PM 37 1376.00 CEUX
GENMAB A/S 07-May-2025 14:52:03 PM 49 1376.00 XCSE
GENMAB A/S 07-May-2025 14:52:58 PM 1 1375.50 CEUX
GENMAB A/S 07-May-2025 14:52:58 PM 1 1375.50 CEUX
GENMAB A/S 07-May-2025 14:53:00 PM 39 1375.50 XCSE
GENMAB A/S 07-May-2025 14:53:00 PM 31 1375.50 CEUX
GENMAB A/S 07-May-2025 14:54:21 PM 10 1376.00 CEUX
GENMAB A/S 07-May-2025 14:54:40 PM 43 1376.50 XCSE
GENMAB A/S 07-May-2025 14:54:40 PM 13 1376.50 XCSE
GENMAB A/S 07-May-2025 14:54:40 PM 29 1376.50 TQEX
GENMAB A/S 07-May-2025 14:54:40 PM 32 1376.50 AQEU
GENMAB A/S 07-May-2025 14:54:40 PM 52 1376.50 CEUX
GENMAB A/S 07-May-2025 14:54:40 PM 23 1376.50 CEUX
GENMAB A/S 07-May-2025 14:56:09 PM 45 1377.00 XCSE
GENMAB A/S 07-May-2025 14:56:09 PM 55 1377.00 CEUX
GENMAB A/S 07-May-2025 14:56:10 PM 49 1377.00 CEUX
GENMAB A/S 07-May-2025 14:56:12 PM 47 1376.50 XCSE
GENMAB A/S 07-May-2025 14:56:12 PM 27 1376.50 AQEU
GENMAB A/S 07-May-2025 14:56:12 PM 50 1376.50 CEUX
GENMAB A/S 07-May-2025 15:01:14 PM 62 1376.50 XCSE
GENMAB A/S 07-May-2025 15:01:14 PM 12 1376.00 XCSE
GENMAB A/S 07-May-2025 15:01:14 PM 26 1376.00 XCSE
GENMAB A/S 07-May-2025 15:01:14 PM 39 1375.50 XCSE
GENMAB A/S 07-May-2025 15:01:14 PM 5 1375.00 XCSE
GENMAB A/S 07-May-2025 15:01:14 PM 30 1376.50 TQEX
GENMAB A/S 07-May-2025 15:01:14 PM 4 1376.00 TQEX
GENMAB A/S 07-May-2025 15:01:14 PM 26 1376.00 TQEX
GENMAB A/S 07-May-2025 15:01:14 PM 27 1376.00 AQEU
GENMAB A/S 07-May-2025 15:01:14 PM 39 1376.50 CEUX
GENMAB A/S 07-May-2025 15:01:14 PM 32 1376.00 CEUX
GENMAB A/S 07-May-2025 15:01:14 PM 18 1375.50 CEUX
GENMAB A/S 07-May-2025 15:01:14 PM 16 1375.50 CEUX
GENMAB A/S 07-May-2025 15:02:01 PM 64 1376.00 XCSE
GENMAB A/S 07-May-2025 15:02:01 PM 6 1376.00 XCSE
GENMAB A/S 07-May-2025 15:02:13 PM 15 1375.50 CEUX
GENMAB A/S 07-May-2025 15:02:13 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 15:02:13 PM 26 1375.50 CEUX
GENMAB A/S 07-May-2025 15:02:31 PM 48 1375.50 XCSE
GENMAB A/S 07-May-2025 15:02:47 PM 76 1375.00 XCSE
GENMAB A/S 07-May-2025 15:02:47 PM 62 1375.00 CEUX
GENMAB A/S 07-May-2025 15:02:51 PM 29 1374.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:02:51 PM 4 1374.50 XCSE
GENMAB A/S 07-May-2025 15:02:51 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 15:02:51 PM 60 1374.50 CEUX
GENMAB A/S 07-May-2025 15:02:51 PM 31 1374.00 CEUX
GENMAB A/S 07-May-2025 15:03:24 PM 10 1374.50 XCSE
GENMAB A/S 07-May-2025 15:04:35 PM 35 1375.00 XCSE
GENMAB A/S 07-May-2025 15:04:35 PM 26 1375.00 TQEX
GENMAB A/S 07-May-2025 15:04:35 PM 26 1375.00 AQEU
GENMAB A/S 07-May-2025 15:04:58 PM 37 1374.50 XCSE
GENMAB A/S 07-May-2025 15:04:58 PM 27 1374.50 CEUX
GENMAB A/S 07-May-2025 15:05:10 PM 26 1374.00 CEUX
GENMAB A/S 07-May-2025 15:05:10 PM 25 1373.50 CEUX
GENMAB A/S 07-May-2025 15:05:14 PM 31 1373.50 XCSE
GENMAB A/S 07-May-2025 15:05:14 PM 3 1373.50 CEUX
GENMAB A/S 07-May-2025 15:05:29 PM 26 1373.00 CEUX
GENMAB A/S 07-May-2025 15:06:56 PM 27 1371.50 XCSE
GENMAB A/S 07-May-2025 15:07:37 PM 27 1371.00 XCSE
GENMAB A/S 07-May-2025 15:07:37 PM 26 1371.00 TQEX
GENMAB A/S 07-May-2025 15:07:37 PM 30 1371.00 CEUX
GENMAB A/S 07-May-2025 15:08:38 PM 27 1370.50 AQEU
GENMAB A/S 07-May-2025 15:08:38 PM 10 1370.50 CEUX
GENMAB A/S 07-May-2025 15:09:00 PM 26 1370.50 XCSE
GENMAB A/S 07-May-2025 15:09:00 PM 19 1370.50 CEUX
GENMAB A/S 07-May-2025 15:09:03 PM 18 1370.00 XCSE
GENMAB A/S 07-May-2025 15:09:03 PM 11 1370.00 XCSE
GENMAB A/S 07-May-2025 15:09:03 PM 28 1370.00 CEUX
GENMAB A/S 07-May-2025 15:09:46 PM 3 1369.50 XCSE
GENMAB A/S 07-May-2025 15:09:46 PM 26 1370.00 TQEX
GENMAB A/S 07-May-2025 15:11:04 PM 71 1370.00 XCSE
GENMAB A/S 07-May-2025 15:11:36 PM 80 1371.50 CEUX
GENMAB A/S 07-May-2025 15:11:57 PM 54 1371.00 XCSE
GENMAB A/S 07-May-2025 15:11:57 PM 26 1371.00 TQEX
GENMAB A/S 07-May-2025 15:11:57 PM 27 1371.50 AQEU
GENMAB A/S 07-May-2025 15:11:57 PM 49 1371.00 CEUX
GENMAB A/S 07-May-2025 15:11:57 PM 30 1371.00 CEUX
GENMAB A/S 07-May-2025 15:12:44 PM 18 1370.50 CEUX
GENMAB A/S 07-May-2025 15:13:00 PM 66 1371.50 XCSE
GENMAB A/S 07-May-2025 15:13:28 PM 48 1372.00 CEUX
GENMAB A/S 07-May-2025 15:14:16 PM 20 1372.00 XCSE
GENMAB A/S 07-May-2025 15:14:16 PM 29 1372.00 XCSE
GENMAB A/S 07-May-2025 15:16:08 PM 26 1372.50 TQEX
GENMAB A/S 07-May-2025 15:16:08 PM 26 1372.50 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:16:08 PM 1 1372.50 CEUX
GENMAB A/S 07-May-2025 15:16:08 PM 4 1372.50 CEUX
GENMAB A/S 07-May-2025 15:16:43 PM 78 1372.50 CEUX
GENMAB A/S 07-May-2025 15:18:18 PM 16 1372.00 XCSE
GENMAB A/S 07-May-2025 15:18:18 PM 13 1372.00 AQEU
GENMAB A/S 07-May-2025 15:18:18 PM 46 1372.00 CEUX
GENMAB A/S 07-May-2025 15:18:18 PM 20 1372.00 CEUX
GENMAB A/S 07-May-2025 15:18:18 PM 14 1372.00 CEUX
GENMAB A/S 07-May-2025 15:19:11 PM 82 1372.50 XCSE
GENMAB A/S 07-May-2025 15:19:11 PM 26 1372.50 TQEX
GENMAB A/S 07-May-2025 15:19:11 PM 69 1372.50 CEUX
GENMAB A/S 07-May-2025 15:19:11 PM 6 1372.50 CEUX
GENMAB A/S 07-May-2025 15:20:13 PM 28 1373.00 XCSE
GENMAB A/S 07-May-2025 15:20:13 PM 23 1373.00 XCSE
GENMAB A/S 07-May-2025 15:20:13 PM 33 1373.00 XCSE
GENMAB A/S 07-May-2025 15:20:13 PM 14 1373.00 AQEU
GENMAB A/S 07-May-2025 15:20:15 PM 2 1373.00 AQEU
GENMAB A/S 07-May-2025 15:20:21 PM 1 1372.50 XCSE
GENMAB A/S 07-May-2025 15:20:21 PM 3 1372.50 TQEX
GENMAB A/S 07-May-2025 15:20:21 PM 57 1372.50 CEUX
GENMAB A/S 07-May-2025 15:20:21 PM 11 1372.50 CEUX
GENMAB A/S 07-May-2025 15:20:21 PM 10 1372.50 CEUX
GENMAB A/S 07-May-2025 15:22:37 PM 11 1372.50 XCSE
GENMAB A/S 07-May-2025 15:22:37 PM 6 1372.50 CEUX
GENMAB A/S 07-May-2025 15:23:36 PM 69 1372.50 XCSE
GENMAB A/S 07-May-2025 15:23:58 PM 19 1372.00 XCSE
GENMAB A/S 07-May-2025 15:23:58 PM 43 1372.00 XCSE
GENMAB A/S 07-May-2025 15:23:58 PM 26 1372.00 TQEX
GENMAB A/S 07-May-2025 15:23:58 PM 15 1372.00 AQEU
GENMAB A/S 07-May-2025 15:23:58 PM 12 1372.00 AQEU
GENMAB A/S 07-May-2025 15:23:58 PM 70 1372.00 CEUX
GENMAB A/S 07-May-2025 15:23:58 PM 15 1371.50 CEUX
GENMAB A/S 07-May-2025 15:25:20 PM 17 1371.50 CEUX
GENMAB A/S 07-May-2025 15:25:38 PM 3 1372.00 AQEU
GENMAB A/S 07-May-2025 15:25:38 PM 11 1372.00 AQEU
GENMAB A/S 07-May-2025 15:25:44 PM 81 1372.00 XCSE
GENMAB A/S 07-May-2025 15:25:44 PM 76 1371.50 XCSE
GENMAB A/S 07-May-2025 15:25:44 PM 8 1371.50 XCSE
GENMAB A/S 07-May-2025 15:25:44 PM 33 1372.00 TQEX
GENMAB A/S 07-May-2025 15:25:44 PM 8 1371.50 TQEX
GENMAB A/S 07-May-2025 15:25:44 PM 29 1371.50 TQEX
GENMAB A/S 07-May-2025 15:25:44 PM 12 1372.00 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:25:44 PM 9 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 16 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 18 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 18 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 6 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 4 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 9 1372.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 20 1371.50 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 16 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 6 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 4 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 2 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 5 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 9 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 12 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 9 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:44 PM 18 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:47 PM 13 1371.00 XCSE
GENMAB A/S 07-May-2025 15:25:47 PM 77 1371.50 CEUX
GENMAB A/S 07-May-2025 15:25:47 PM 3 1371.50 CEUX
GENMAB A/S 07-May-2025 15:25:49 PM 71 1371.00 XCSE
GENMAB A/S 07-May-2025 15:25:49 PM 28 1370.50 XCSE
GENMAB A/S 07-May-2025 15:25:49 PM 50 1370.50 XCSE
GENMAB A/S 07-May-2025 15:25:49 PM 9 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:49 PM 71 1371.00 CEUX
GENMAB A/S 07-May-2025 15:25:49 PM 78 1370.50 CEUX
GENMAB A/S 07-May-2025 15:25:50 PM 10 1370.00 CEUX
GENMAB A/S 07-May-2025 15:25:51 PM 49 1370.00 XCSE
GENMAB A/S 07-May-2025 15:25:51 PM 23 1370.00 XCSE
GENMAB A/S 07-May-2025 15:25:51 PM 8 1370.00 XCSE
GENMAB A/S 07-May-2025 15:25:51 PM 53 1370.00 CEUX
GENMAB A/S 07-May-2025 15:25:59 PM 48 1369.50 XCSE
GENMAB A/S 07-May-2025 15:25:59 PM 20 1369.50 XCSE
GENMAB A/S 07-May-2025 15:25:59 PM 13 1369.50 XCSE
GENMAB A/S 07-May-2025 15:25:59 PM 2 1369.50 XCSE
GENMAB A/S 07-May-2025 15:26:36 PM 18 1370.50 XCSE
GENMAB A/S 07-May-2025 15:26:38 PM 55 1371.00 XCSE
GENMAB A/S 07-May-2025 15:26:38 PM 8 1370.50 XCSE
GENMAB A/S 07-May-2025 15:26:38 PM 27 1371.00 TQEX
GENMAB A/S 07-May-2025 15:26:38 PM 33 1370.50 TQEX
GENMAB A/S 07-May-2025 15:26:38 PM 26 1370.50 AQEU
GENMAB A/S 07-May-2025 15:26:38 PM 30 1371.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:26:38 PM 26 1370.50 CEUX
GENMAB A/S 07-May-2025 15:26:38 PM 18 1370.00 CEUX
GENMAB A/S 07-May-2025 15:27:40 PM 12 1371.50 XCSE
GENMAB A/S 07-May-2025 15:27:40 PM 10 1371.50 XCSE
GENMAB A/S 07-May-2025 15:27:40 PM 26 1371.50 XCSE
GENMAB A/S 07-May-2025 15:27:40 PM 38 1371.00 XCSE
GENMAB A/S 07-May-2025 15:27:40 PM 35 1371.50 CEUX
GENMAB A/S 07-May-2025 15:27:40 PM 25 1371.00 CEUX
GENMAB A/S 07-May-2025 15:27:40 PM 8 1371.00 CEUX
GENMAB A/S 07-May-2025 15:27:50 PM 9 1371.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 27 1370.50 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 8 1370.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 7 1370.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 6 1370.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 20 1370.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 9 1370.00 XCSE
GENMAB A/S 07-May-2025 15:27:50 PM 26 1370.50 CEUX
GENMAB A/S 07-May-2025 15:28:00 PM 26 1369.00 XCSE
GENMAB A/S 07-May-2025 15:28:18 PM 26 1369.50 AQEU
GENMAB A/S 07-May-2025 15:29:08 PM 26 1370.00 XCSE
GENMAB A/S 07-May-2025 15:30:01 PM 7 1372.50 XCSE
GENMAB A/S 07-May-2025 15:30:01 PM 52 1372.50 XCSE
GENMAB A/S 07-May-2025 15:30:01 PM 57 1372.00 XCSE
GENMAB A/S 07-May-2025 15:30:01 PM 61 1371.50 XCSE
GENMAB A/S 07-May-2025 15:30:01 PM 27 1372.50 TQEX
GENMAB A/S 07-May-2025 15:30:01 PM 27 1372.00 TQEX
GENMAB A/S 07-May-2025 15:30:01 PM 26 1372.50 AQEU
GENMAB A/S 07-May-2025 15:30:01 PM 26 1372.00 AQEU
GENMAB A/S 07-May-2025 15:30:01 PM 26 1371.50 AQEU
GENMAB A/S 07-May-2025 15:30:01 PM 42 1372.00 CEUX
GENMAB A/S 07-May-2025 15:30:01 PM 20 1372.00 CEUX
GENMAB A/S 07-May-2025 15:30:01 PM 1 1372.00 CEUX
GENMAB A/S 07-May-2025 15:30:01 PM 68 1371.50 CEUX
GENMAB A/S 07-May-2025 15:30:01 PM 22 1371.00 CEUX
GENMAB A/S 07-May-2025 15:30:01 PM 27 1371.00 CEUX
GENMAB A/S 07-May-2025 15:30:07 PM 3 1371.00 CEUX
GENMAB A/S 07-May-2025 15:30:53 PM 34 1370.50 XCSE
GENMAB A/S 07-May-2025 15:30:53 PM 31 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:09 PM 73 1371.00 XCSE
GENMAB A/S 07-May-2025 15:31:09 PM 59 1370.50 XCSE
GENMAB A/S 07-May-2025 15:31:09 PM 28 1371.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:31:09 PM 24 1371.00 CEUX
GENMAB A/S 07-May-2025 15:31:09 PM 48 1371.00 CEUX
GENMAB A/S 07-May-2025 15:31:09 PM 3 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:09 PM 63 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 32 1371.00 XCSE
GENMAB A/S 07-May-2025 15:31:26 PM 25 1370.50 XCSE
GENMAB A/S 07-May-2025 15:31:26 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 15:31:26 PM 2 1370.00 XCSE
GENMAB A/S 07-May-2025 15:31:26 PM 14 1370.00 XCSE
GENMAB A/S 07-May-2025 15:31:26 PM 49 1371.00 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 13 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 7 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 13 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 2 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 4 1370.50 CEUX
GENMAB A/S 07-May-2025 15:31:26 PM 32 1370.00 CEUX
GENMAB A/S 07-May-2025 15:31:29 PM 5 1370.00 XCSE
GENMAB A/S 07-May-2025 15:31:30 PM 13 1370.00 XCSE
GENMAB A/S 07-May-2025 15:31:52 PM 51 1370.00 XCSE
GENMAB A/S 07-May-2025 15:31:52 PM 44 1369.50 XCSE
GENMAB A/S 07-May-2025 15:31:52 PM 31 1369.00 XCSE
GENMAB A/S 07-May-2025 15:31:52 PM 26 1368.00 XCSE
GENMAB A/S 07-May-2025 15:31:52 PM 30 1369.50 TQEX
GENMAB A/S 07-May-2025 15:31:52 PM 32 1369.50 AQEU
GENMAB A/S 07-May-2025 15:31:52 PM 27 1369.50 CEUX
GENMAB A/S 07-May-2025 15:31:52 PM 32 1369.00 CEUX
GENMAB A/S 07-May-2025 15:31:52 PM 36 1368.50 CEUX
GENMAB A/S 07-May-2025 15:31:52 PM 26 1368.00 CEUX
GENMAB A/S 07-May-2025 15:32:09 PM 27 1369.00 XCSE
GENMAB A/S 07-May-2025 15:32:09 PM 30 1368.50 XCSE
GENMAB A/S 07-May-2025 15:32:09 PM 14 1368.00 XCSE
GENMAB A/S 07-May-2025 15:32:09 PM 30 1369.50 CEUX
GENMAB A/S 07-May-2025 15:32:09 PM 6 1369.50 CEUX
GENMAB A/S 07-May-2025 15:32:09 PM 34 1369.00 CEUX
GENMAB A/S 07-May-2025 15:32:09 PM 26 1368.50 CEUX
GENMAB A/S 07-May-2025 15:32:36 PM 26 1368.00 XCSE
GENMAB A/S 07-May-2025 15:32:36 PM 26 1367.50 XCSE
GENMAB A/S 07-May-2025 15:32:36 PM 29 1368.00 TQEX
GENMAB A/S 07-May-2025 15:32:36 PM 33 1368.00 AQEU
GENMAB A/S 07-May-2025 15:32:36 PM 27 1368.00 CEUX
GENMAB A/S 07-May-2025 15:32:36 PM 19 1367.50 CEUX
GENMAB A/S 07-May-2025 15:32:48 PM 5 1368.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:32:50 PM 27 1368.00 XCSE
GENMAB A/S 07-May-2025 15:32:50 PM 4 1368.00 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 33 1367.50 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 26 1367.00 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 11 1366.50 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 20 1366.50 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 37 1366.00 XCSE
GENMAB A/S 07-May-2025 15:32:59 PM 5 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 2 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 12 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 3 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 7 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 2 1366.00 TQEX
GENMAB A/S 07-May-2025 15:32:59 PM 39 1367.50 CEUX
GENMAB A/S 07-May-2025 15:32:59 PM 5 1367.00 CEUX
GENMAB A/S 07-May-2025 15:32:59 PM 31 1367.00 CEUX
GENMAB A/S 07-May-2025 15:32:59 PM 37 1366.50 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 29 1368.00 XCSE
GENMAB A/S 07-May-2025 15:33:30 PM 32 1367.50 XCSE
GENMAB A/S 07-May-2025 15:33:30 PM 33 1367.00 XCSE
GENMAB A/S 07-May-2025 15:33:30 PM 26 1367.50 AQEU
GENMAB A/S 07-May-2025 15:33:30 PM 17 1367.50 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 20 1367.50 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 35 1367.00 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 14 1367.00 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 4 1367.00 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 11 1367.00 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 16 1366.50 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 2 1366.50 CEUX
GENMAB A/S 07-May-2025 15:33:30 PM 22 1366.50 CEUX
GENMAB A/S 07-May-2025 15:34:30 PM 66 1369.50 XCSE
GENMAB A/S 07-May-2025 15:34:30 PM 22 1369.50 TQEX
GENMAB A/S 07-May-2025 15:34:30 PM 4 1369.50 TQEX
GENMAB A/S 07-May-2025 15:34:30 PM 32 1369.50 AQEU
GENMAB A/S 07-May-2025 15:34:51 PM 61 1370.00 XCSE
GENMAB A/S 07-May-2025 15:34:51 PM 12 1370.00 XCSE
GENMAB A/S 07-May-2025 15:34:51 PM 1 1369.50 XCSE
GENMAB A/S 07-May-2025 15:34:51 PM 23 1369.50 XCSE
GENMAB A/S 07-May-2025 15:34:51 PM 50 1369.50 XCSE
GENMAB A/S 07-May-2025 15:34:51 PM 29 1370.00 TQEX
GENMAB A/S 07-May-2025 15:34:51 PM 31 1370.00 CEUX
GENMAB A/S 07-May-2025 15:34:51 PM 50 1370.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:34:51 PM 81 1369.50 CEUX
GENMAB A/S 07-May-2025 15:34:54 PM 34 1369.50 TQEX
GENMAB A/S 07-May-2025 15:34:54 PM 26 1369.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 11 1369.00 XCSE
GENMAB A/S 07-May-2025 15:35:04 PM 46 1369.00 XCSE
GENMAB A/S 07-May-2025 15:35:04 PM 9 1369.00 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 8 1369.00 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 39 1369.00 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 12 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 2 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 11 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 19 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 12 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:04 PM 12 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 58 1370.00 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 32 1369.50 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 28 1369.00 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 14 1369.00 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 9 1368.50 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 20 1368.50 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 27 1368.00 XCSE
GENMAB A/S 07-May-2025 15:35:37 PM 33 1370.00 AQEU
GENMAB A/S 07-May-2025 15:35:37 PM 26 1369.50 AQEU
GENMAB A/S 07-May-2025 15:35:37 PM 22 1369.50 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 6 1369.50 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 27 1369.00 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 2 1368.50 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 13 1369.00 CEUX
GENMAB A/S 07-May-2025 15:35:37 PM 13 1369.00 CEUX
GENMAB A/S 07-May-2025 15:36:07 PM 4 1369.50 TQEX
GENMAB A/S 07-May-2025 15:36:07 PM 10 1369.50 TQEX
GENMAB A/S 07-May-2025 15:36:07 PM 13 1369.50 TQEX
GENMAB A/S 07-May-2025 15:36:07 PM 10 1369.50 CEUX
GENMAB A/S 07-May-2025 15:36:07 PM 16 1369.50 CEUX
GENMAB A/S 07-May-2025 15:36:07 PM 6 1369.00 CEUX
GENMAB A/S 07-May-2025 15:36:15 PM 34 1369.00 XCSE
GENMAB A/S 07-May-2025 15:36:15 PM 27 1368.50 XCSE
GENMAB A/S 07-May-2025 15:36:15 PM 26 1368.50 CEUX
GENMAB A/S 07-May-2025 15:36:19 PM 31 1367.50 CEUX
GENMAB A/S 07-May-2025 15:37:08 PM 36 1368.50 XCSE
GENMAB A/S 07-May-2025 15:37:08 PM 34 1368.00 XCSE
GENMAB A/S 07-May-2025 15:37:08 PM 9 1368.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:37:08 PM 35 1368.00 CEUX
GENMAB A/S 07-May-2025 15:37:30 PM 27 1367.50 XCSE
GENMAB A/S 07-May-2025 15:37:30 PM 26 1367.00 XCSE
GENMAB A/S 07-May-2025 15:37:30 PM 24 1367.50 CEUX
GENMAB A/S 07-May-2025 15:37:30 PM 4 1367.50 CEUX
GENMAB A/S 07-May-2025 15:37:30 PM 35 1367.00 CEUX
GENMAB A/S 07-May-2025 15:37:48 PM 30 1366.00 XCSE
GENMAB A/S 07-May-2025 15:37:48 PM 25 1366.00 CEUX
GENMAB A/S 07-May-2025 15:37:48 PM 8 1366.00 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 2 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 7 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 9 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 3 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 6 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:14 PM 2 1365.50 CEUX
GENMAB A/S 07-May-2025 15:38:49 PM 54 1367.00 XCSE
GENMAB A/S 07-May-2025 15:38:49 PM 1 1367.00 TQEX
GENMAB A/S 07-May-2025 15:38:49 PM 2 1367.00 TQEX
GENMAB A/S 07-May-2025 15:38:49 PM 5 1367.00 TQEX
GENMAB A/S 07-May-2025 15:38:49 PM 2 1367.00 TQEX
GENMAB A/S 07-May-2025 15:38:49 PM 19 1367.00 TQEX
GENMAB A/S 07-May-2025 15:38:49 PM 2 1367.00 AQEU
GENMAB A/S 07-May-2025 15:38:49 PM 2 1367.00 AQEU
GENMAB A/S 07-May-2025 15:38:49 PM 8 1367.00 AQEU
GENMAB A/S 07-May-2025 15:38:49 PM 6 1367.00 AQEU
GENMAB A/S 07-May-2025 15:38:49 PM 46 1367.00 CEUX
GENMAB A/S 07-May-2025 15:38:50 PM 11 1366.50 XCSE
GENMAB A/S 07-May-2025 15:38:50 PM 8 1366.50 XCSE
GENMAB A/S 07-May-2025 15:38:50 PM 6 1366.50 XCSE
GENMAB A/S 07-May-2025 15:38:50 PM 9 1366.50 XCSE
GENMAB A/S 07-May-2025 15:38:50 PM 2 1366.50 XCSE
GENMAB A/S 07-May-2025 15:38:50 PM 6 1366.50 CEUX
GENMAB A/S 07-May-2025 15:38:50 PM 13 1366.50 CEUX
GENMAB A/S 07-May-2025 15:38:50 PM 7 1366.50 CEUX
GENMAB A/S 07-May-2025 15:38:50 PM 16 1366.50 CEUX
GENMAB A/S 07-May-2025 15:39:03 PM 26 1366.50 XCSE
GENMAB A/S 07-May-2025 15:39:14 PM 41 1366.00 XCSE
GENMAB A/S 07-May-2025 15:40:06 PM 7 1366.00 CEUX
GENMAB A/S 07-May-2025 15:40:14 PM 20 1366.00 TQEX
GENMAB A/S 07-May-2025 15:40:14 PM 40 1366.00 CEUX
GENMAB A/S 07-May-2025 15:40:18 PM 22 1365.50 XCSE
GENMAB A/S 07-May-2025 15:40:18 PM 19 1365.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:40:18 PM 26 1365.00 XCSE
GENMAB A/S 07-May-2025 15:40:18 PM 35 1365.50 TQEX
GENMAB A/S 07-May-2025 15:40:18 PM 34 1365.50 AQEU
GENMAB A/S 07-May-2025 15:40:18 PM 4 1365.50 CEUX
GENMAB A/S 07-May-2025 15:40:18 PM 25 1365.50 CEUX
GENMAB A/S 07-May-2025 15:40:18 PM 27 1365.00 CEUX
GENMAB A/S 07-May-2025 15:40:46 PM 57 1366.00 XCSE
GENMAB A/S 07-May-2025 15:40:46 PM 6 1365.50 CEUX
GENMAB A/S 07-May-2025 15:40:46 PM 7 1365.50 CEUX
GENMAB A/S 07-May-2025 15:40:46 PM 6 1365.50 CEUX
GENMAB A/S 07-May-2025 15:41:07 PM 3 1367.00 CEUX
GENMAB A/S 07-May-2025 15:41:07 PM 3 1367.00 CEUX
GENMAB A/S 07-May-2025 15:41:07 PM 3 1367.00 CEUX
GENMAB A/S 07-May-2025 15:41:10 PM 21 1367.00 XCSE
GENMAB A/S 07-May-2025 15:41:10 PM 24 1367.00 XCSE
GENMAB A/S 07-May-2025 15:41:10 PM 26 1367.00 AQEU
GENMAB A/S 07-May-2025 15:41:10 PM 56 1367.00 CEUX
GENMAB A/S 07-May-2025 15:41:10 PM 28 1366.50 CEUX
GENMAB A/S 07-May-2025 15:41:10 PM 12 1366.50 CEUX
GENMAB A/S 07-May-2025 15:41:10 PM 1 1366.50 CEUX
GENMAB A/S 07-May-2025 15:41:15 PM 51 1366.50 XCSE
GENMAB A/S 07-May-2025 15:41:15 PM 52 1366.00 XCSE
GENMAB A/S 07-May-2025 15:41:15 PM 16 1365.50 XCSE
GENMAB A/S 07-May-2025 15:41:15 PM 24 1366.50 CEUX
GENMAB A/S 07-May-2025 15:41:15 PM 32 1366.00 CEUX
GENMAB A/S 07-May-2025 15:41:15 PM 20 1366.00 CEUX GENMAB A/S 07-May-2025 15:42:16 PM 47 1368.50 XCSE
--- --- --- --- --- ---
GENMAB A/S 07-May-2025 15:42:16 PM 8 1368.00 XCSE
GENMAB A/S 07-May-2025 15:42:16 PM 3 1368.00 XCSE
GENMAB A/S 07-May-2025 15:42:16 PM 10 1368.00 XCSE
GENMAB A/S 07-May-2025 15:42:16 PM 2 1368.00 TQEX
GENMAB A/S 07-May-2025 15:42:16 PM 3 1368.00 TQEX
GENMAB A/S 07-May-2025 15:42:16 PM 4 1368.00 TQEX
GENMAB A/S 07-May-2025 15:42:16 PM 10 1368.00 TQEX
GENMAB A/S 07-May-2025 15:42:16 PM 7 1368.00 TQEX
GENMAB A/S 07-May-2025 15:42:16 PM 27 1368.50 AQEU
GENMAB A/S 07-May-2025 15:42:16 PM 7 1368.00 CEUX
GENMAB A/S 07-May-2025 15:42:16 PM 20 1368.00 CEUX
GENMAB A/S 07-May-2025 15:42:16 PM 20 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 15 1368.00 XCSE
GENMAB A/S 07-May-2025 15:44:00 PM 38 1367.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:44:00 PM 36 1367.00 XCSE
GENMAB A/S 07-May-2025 15:44:00 PM 2 1368.00 TQEX
GENMAB A/S 07-May-2025 15:44:00 PM 28 1368.00 TQEX
GENMAB A/S 07-May-2025 15:44:00 PM 30 1367.50 TQEX
GENMAB A/S 07-May-2025 15:44:00 PM 2 1367.50 TQEX
GENMAB A/S 07-May-2025 15:44:00 PM 6 1367.50 TQEX
GENMAB A/S 07-May-2025 15:44:00 PM 29 1367.50 AQEU
GENMAB A/S 07-May-2025 15:44:00 PM 4 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 10 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 30 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 20 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 4 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 2 1368.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 26 1367.50 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 16 1367.50 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 26 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 31 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 21 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 5 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 5 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 2 1367.00 CEUX
GENMAB A/S 07-May-2025 15:44:00 PM 1 1367.00 CEUX
GENMAB A/S 07-May-2025 15:45:18 PM 84 1369.50 XCSE
GENMAB A/S 07-May-2025 15:45:18 PM 27 1370.00 TQEX
GENMAB A/S 07-May-2025 15:45:18 PM 6 1369.50 CEUX
GENMAB A/S 07-May-2025 15:45:18 PM 73 1369.50 CEUX
GENMAB A/S 07-May-2025 15:45:18 PM 27 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:28 PM 79 1370.00 XCSE
GENMAB A/S 07-May-2025 15:45:52 PM 1 1369.50 CEUX
GENMAB A/S 07-May-2025 15:45:52 PM 12 1369.50 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 78 1369.50 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 20 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 10 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 6 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 2 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 2 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 10 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 20 1369.00 XCSE
GENMAB A/S 07-May-2025 15:45:59 PM 54 1369.50 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 24 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 3 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 5 1369.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:45:59 PM 2 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 10 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 2 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 6 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 1 1369.00 CEUX
GENMAB A/S 07-May-2025 15:45:59 PM 8 1368.50 CEUX
GENMAB A/S 07-May-2025 15:46:01 PM 4 1369.00 XCSE
GENMAB A/S 07-May-2025 15:46:01 PM 4 1369.00 XCSE
GENMAB A/S 07-May-2025 15:46:01 PM 5 1369.00 XCSE
GENMAB A/S 07-May-2025 15:46:27 PM 67 1371.50 XCSE
GENMAB A/S 07-May-2025 15:46:27 PM 26 1371.50 AQEU
GENMAB A/S 07-May-2025 15:46:27 PM 67 1371.50 CEUX
GENMAB A/S 07-May-2025 15:46:27 PM 8 1371.00 CEUX
GENMAB A/S 07-May-2025 15:46:27 PM 25 1371.00 CEUX
GENMAB A/S 07-May-2025 15:46:27 PM 25 1371.00 CEUX
GENMAB A/S 07-May-2025 15:46:48 PM 61 1371.00 XCSE
GENMAB A/S 07-May-2025 15:46:48 PM 4 1371.00 TQEX
GENMAB A/S 07-May-2025 15:46:48 PM 25 1371.00 TQEX
GENMAB A/S 07-May-2025 15:46:48 PM 5 1371.00 AQEU
GENMAB A/S 07-May-2025 15:46:48 PM 13 1371.00 CEUX
GENMAB A/S 07-May-2025 15:46:55 PM 37 1370.50 XCSE
GENMAB A/S 07-May-2025 15:46:55 PM 23 1370.50 XCSE
GENMAB A/S 07-May-2025 15:46:55 PM 1 1370.50 XCSE
GENMAB A/S 07-May-2025 15:46:55 PM 19 1370.50 CEUX
GENMAB A/S 07-May-2025 15:46:55 PM 50 1370.50 CEUX
GENMAB A/S 07-May-2025 15:46:57 PM 1 1370.00 XCSE
GENMAB A/S 07-May-2025 15:46:57 PM 10 1370.00 XCSE
GENMAB A/S 07-May-2025 15:46:57 PM 20 1370.00 XCSE
GENMAB A/S 07-May-2025 15:46:58 PM 6 1369.50 CEUX
GENMAB A/S 07-May-2025 15:46:58 PM 5 1369.50 CEUX
GENMAB A/S 07-May-2025 15:47:25 PM 7 1372.00 XCSE
GENMAB A/S 07-May-2025 15:47:25 PM 19 1372.00 XCSE
GENMAB A/S 07-May-2025 15:47:25 PM 5 1372.00 TQEX
GENMAB A/S 07-May-2025 15:47:25 PM 2 1372.00 TQEX
GENMAB A/S 07-May-2025 15:47:25 PM 20 1372.00 TQEX
GENMAB A/S 07-May-2025 15:47:30 PM 5 1371.50 CEUX
GENMAB A/S 07-May-2025 15:47:30 PM 7 1371.50 CEUX
GENMAB A/S 07-May-2025 15:47:55 PM 2 1372.00 CEUX
GENMAB A/S 07-May-2025 15:47:55 PM 40 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:14 PM 11 1372.50 XCSE
GENMAB A/S 07-May-2025 15:48:14 PM 2 1372.50 TQEX
GENMAB A/S 07-May-2025 15:48:14 PM 54 1372.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:48:21 PM 64 1372.50 XCSE
GENMAB A/S 07-May-2025 15:48:31 PM 3 1372.00 XCSE
GENMAB A/S 07-May-2025 15:48:31 PM 3 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:31 PM 2 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:31 PM 15 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:31 PM 2 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:31 PM 6 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:31 PM 6 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 54 1373.00 XCSE
GENMAB A/S 07-May-2025 15:48:52 PM 46 1372.50 XCSE
GENMAB A/S 07-May-2025 15:48:52 PM 7 1372.50 XCSE
GENMAB A/S 07-May-2025 15:48:52 PM 30 1372.00 XCSE
GENMAB A/S 07-May-2025 15:48:52 PM 18 1372.00 XCSE
GENMAB A/S 07-May-2025 15:48:52 PM 10 1372.50 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 10 1372.50 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 17 1372.50 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 6 1372.00 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 3 1372.00 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 3 1372.00 AQEU
GENMAB A/S 07-May-2025 15:48:52 PM 22 1372.50 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 8 1372.50 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 18 1372.50 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 3 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 15:48:52 PM 3 1372.00 CEUX
GENMAB A/S 07-May-2025 15:49:16 PM 27 1372.50 XCSE
GENMAB A/S 07-May-2025 15:49:16 PM 2 1372.00 TQEX
GENMAB A/S 07-May-2025 15:49:16 PM 3 1372.00 TQEX
GENMAB A/S 07-May-2025 15:49:16 PM 5 1372.00 TQEX
GENMAB A/S 07-May-2025 15:49:16 PM 3 1372.00 TQEX
GENMAB A/S 07-May-2025 15:49:16 PM 13 1372.00 TQEX
GENMAB A/S 07-May-2025 15:49:16 PM 10 1372.50 AQEU
GENMAB A/S 07-May-2025 15:49:16 PM 3 1372.50 AQEU
GENMAB A/S 07-May-2025 15:49:16 PM 14 1372.50 AQEU
GENMAB A/S 07-May-2025 15:49:16 PM 1 1372.50 AQEU
GENMAB A/S 07-May-2025 15:49:16 PM 8 1372.00 CEUX
GENMAB A/S 07-May-2025 15:49:17 PM 31 1372.00 XCSE
GENMAB A/S 07-May-2025 15:49:17 PM 4 1371.50 XCSE
GENMAB A/S 07-May-2025 15:49:17 PM 16 1372.00 CEUX
GENMAB A/S 07-May-2025 15:49:17 PM 11 1372.00 CEUX
GENMAB A/S 07-May-2025 15:49:17 PM 3 1372.00 CEUX
GENMAB A/S 07-May-2025 15:49:17 PM 1 1371.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:49:26 PM 17 1371.50 CEUX
GENMAB A/S 07-May-2025 15:49:28 PM 26 1371.50 XCSE
GENMAB A/S 07-May-2025 15:49:33 PM 2 1372.50 CEUX
GENMAB A/S 07-May-2025 15:49:48 PM 26 1373.50 XCSE
GENMAB A/S 07-May-2025 15:49:48 PM 9 1373.50 CEUX
GENMAB A/S 07-May-2025 15:49:48 PM 10 1373.50 CEUX
GENMAB A/S 07-May-2025 15:49:48 PM 2 1373.50 CEUX
GENMAB A/S 07-May-2025 15:49:48 PM 37 1373.50 CEUX
GENMAB A/S 07-May-2025 15:50:47 PM 36 1373.50 XCSE
GENMAB A/S 07-May-2025 15:50:47 PM 2 1373.50 XCSE
GENMAB A/S 07-May-2025 15:50:47 PM 5 1373.00 XCSE
GENMAB A/S 07-May-2025 15:50:47 PM 12 1373.00 XCSE
GENMAB A/S 07-May-2025 15:50:47 PM 16 1373.00 XCSE
GENMAB A/S 07-May-2025 15:50:47 PM 26 1373.00 TQEX
GENMAB A/S 07-May-2025 15:50:47 PM 26 1373.00 AQEU
GENMAB A/S 07-May-2025 15:50:47 PM 2 1373.00 CEUX
GENMAB A/S 07-May-2025 15:50:47 PM 53 1373.00 CEUX
GENMAB A/S 07-May-2025 15:52:27 PM 79 1374.00 XCSE
GENMAB A/S 07-May-2025 15:52:27 PM 8 1374.00 TQEX
GENMAB A/S 07-May-2025 15:52:27 PM 2 1374.00 TQEX
GENMAB A/S 07-May-2025 15:52:27 PM 26 1374.00 TQEX
GENMAB A/S 07-May-2025 15:52:39 PM 33 1373.50 TQEX
GENMAB A/S 07-May-2025 15:52:39 PM 28 1373.50 AQEU
GENMAB A/S 07-May-2025 15:53:25 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 15:53:31 PM 63 1374.50 XCSE
GENMAB A/S 07-May-2025 15:53:31 PM 18 1374.50 XCSE
GENMAB A/S 07-May-2025 15:53:31 PM 3 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 6 1374.50 TQEX
GENMAB A/S 07-May-2025 15:53:31 PM 2 1374.50 CEUX
GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 3 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 3 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 6 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 4 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 3 1375.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 4 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:32 PM 3 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:32 PM 4 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:32 PM 5 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:32 PM 3 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:32 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 84 1375.50 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 48 1375.00 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 79 1374.50 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 6 1374.00 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 5 1374.00 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 10 1374.00 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 62 1374.00 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 56 1373.50 XCSE
GENMAB A/S 07-May-2025 15:53:49 PM 14 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 30 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 39 1375.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 27 1375.00 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 50 1375.00 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 4 1375.00 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 29 1374.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 52 1374.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 81 1374.00 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 78 1374.00 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 23 1373.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 28 1373.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 5 1373.50 CEUX
GENMAB A/S 07-May-2025 15:53:49 PM 27 1373.50 CEUX
GENMAB A/S 07-May-2025 15:53:55 PM 3 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:55 PM 2 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:55 PM 21 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:55 PM 5 1375.00 AQEU
GENMAB A/S 07-May-2025 15:53:55 PM 15 1375.00 CEUX
GENMAB A/S 07-May-2025 15:53:55 PM 11 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:33 PM 14 1375.50 TQEX
GENMAB A/S 07-May-2025 15:54:33 PM 10 1375.50 TQEX
GENMAB A/S 07-May-2025 15:54:33 PM 2 1375.50 TQEX
GENMAB A/S 07-May-2025 15:54:33 PM 10 1375.50 TQEX
GENMAB A/S 07-May-2025 15:54:44 PM 40 1375.00 XCSE
GENMAB A/S 07-May-2025 15:54:44 PM 5 1374.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:54:44 PM 34 1374.50 XCSE
GENMAB A/S 07-May-2025 15:54:44 PM 2 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 10 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 5 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 32 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 9 1375.00 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 11 1374.50 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 5 1374.50 CEUX
GENMAB A/S 07-May-2025 15:54:44 PM 18 1374.50 CEUX
GENMAB A/S 07-May-2025 15:55:31 PM 10 1376.00 TQEX
GENMAB A/S 07-May-2025 15:55:31 PM 21 1376.00 TQEX
GENMAB A/S 07-May-2025 15:55:31 PM 1 1376.00 TQEX
GENMAB A/S 07-May-2025 15:55:42 PM 67 1378.00 XCSE
GENMAB A/S 07-May-2025 15:55:42 PM 45 1378.00 CEUX
GENMAB A/S 07-May-2025 15:55:42 PM 26 1378.00 CEUX
GENMAB A/S 07-May-2025 15:55:47 PM 23 1377.50 XCSE
GENMAB A/S 07-May-2025 15:55:47 PM 41 1377.50 XCSE
GENMAB A/S 07-May-2025 15:55:47 PM 34 1377.50 AQEU
GENMAB A/S 07-May-2025 15:55:47 PM 69 1377.50 CEUX
GENMAB A/S 07-May-2025 15:56:14 PM 26 1377.50 XCSE
GENMAB A/S 07-May-2025 15:56:17 PM 5 1378.50 TQEX
GENMAB A/S 07-May-2025 15:56:17 PM 8 1378.50 TQEX
GENMAB A/S 07-May-2025 15:56:17 PM 3 1378.50 TQEX
GENMAB A/S 07-May-2025 15:56:47 PM 64 1379.50 XCSE
GENMAB A/S 07-May-2025 15:56:47 PM 4 1379.50 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 15 1379.50 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 45 1379.50 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 5 1379.00 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 13 1379.00 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 6 1379.00 CEUX
GENMAB A/S 07-May-2025 15:56:47 PM 9 1379.00 CEUX
GENMAB A/S 07-May-2025 15:57:56 PM 36 1381.00 TQEX
GENMAB A/S 07-May-2025 15:59:13 PM 31 1380.50 XCSE
GENMAB A/S 07-May-2025 15:59:15 PM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 15:59:15 PM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 15:59:15 PM 5 1380.50 TQEX
GENMAB A/S 07-May-2025 15:59:15 PM 2 1380.50 TQEX
GENMAB A/S 07-May-2025 15:59:15 PM 18 1380.50 TQEX
GENMAB A/S 07-May-2025 15:59:15 PM 19 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:15 PM 5 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:15 PM 2 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:15 PM 4 1380.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 15:59:15 PM 6 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:16 PM 4 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:20 PM 10 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 49 1380.50 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 35 1380.00 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 45 1380.00 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 73 1379.50 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 18 1379.00 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 63 1379.00 XCSE
GENMAB A/S 07-May-2025 15:59:30 PM 17 1380.00 TQEX
GENMAB A/S 07-May-2025 15:59:30 PM 7 1380.00 TQEX
GENMAB A/S 07-May-2025 15:59:30 PM 29 1380.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 50 1380.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 29 1380.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 26 1379.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 2 1379.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 4 1379.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 13 1379.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 15 1379.50 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 3 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 5 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 3 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 27 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 20 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 26 1379.00 CEUX
GENMAB A/S 07-May-2025 15:59:30 PM 29 1380.50 AQEU
GENMAB A/S 07-May-2025 15:59:30 PM 6 1380.00 AQEU
GENMAB A/S 07-May-2025 15:59:30 PM 10 1380.00 AQEU
GENMAB A/S 07-May-2025 15:59:30 PM 16 1380.00 AQEU
GENMAB A/S 07-May-2025 15:59:30 PM 5 1379.50 AQEU
GENMAB A/S 07-May-2025 15:59:32 PM 22 1378.50 XCSE
GENMAB A/S 07-May-2025 16:00:03 PM 2 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:03 PM 7 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:03 PM 28 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:10 PM 77 1380.00 XCSE
GENMAB A/S 07-May-2025 16:00:10 PM 5 1380.00 XCSE
GENMAB A/S 07-May-2025 16:00:10 PM 10 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:10 PM 10 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:10 PM 10 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:10 PM 12 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:16 PM 7 1380.00 XCSE
GENMAB A/S 07-May-2025 16:00:23 PM 65 1380.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:00:23 PM 26 1379.50 XCSE
GENMAB A/S 07-May-2025 16:00:23 PM 5 1380.00 TQEX
GENMAB A/S 07-May-2025 16:00:23 PM 23 1380.00 TQEX
GENMAB A/S 07-May-2025 16:00:23 PM 76 1380.00 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 26 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 1 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 10 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 2 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 28 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:23 PM 38 1380.00 AQEU
GENMAB A/S 07-May-2025 16:00:30 PM 15 1379.50 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 1 1379.50 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 40 1379.50 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 15 1379.00 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 29 1379.00 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 28 1379.00 XCSE
GENMAB A/S 07-May-2025 16:00:30 PM 14 1379.50 CEUX
GENMAB A/S 07-May-2025 16:00:30 PM 77 1379.00 CEUX
GENMAB A/S 07-May-2025 16:00:48 PM 1 1376.00 XCSE
GENMAB A/S 07-May-2025 16:00:48 PM 32 1376.00 XCSE
GENMAB A/S 07-May-2025 16:00:48 PM 20 1375.50 XCSE
GENMAB A/S 07-May-2025 16:00:48 PM 6 1375.50 XCSE
GENMAB A/S 07-May-2025 16:00:48 PM 33 1376.00 CEUX
GENMAB A/S 07-May-2025 16:00:48 PM 17 1375.50 CEUX
GENMAB A/S 07-May-2025 16:01:11 PM 21 1374.00 CEUX
GENMAB A/S 07-May-2025 16:01:11 PM 9 1374.00 CEUX
GENMAB A/S 07-May-2025 16:01:18 PM 27 1374.50 XCSE
GENMAB A/S 07-May-2025 16:01:18 PM 2 1374.50 XCSE
GENMAB A/S 07-May-2025 16:01:18 PM 31 1374.00 XCSE
GENMAB A/S 07-May-2025 16:01:18 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:01:19 PM 3 1373.00 CEUX
GENMAB A/S 07-May-2025 16:02:11 PM 35 1373.50 XCSE
GENMAB A/S 07-May-2025 16:03:06 PM 52 1374.50 XCSE
GENMAB A/S 07-May-2025 16:03:06 PM 5 1374.50 XCSE
GENMAB A/S 07-May-2025 16:03:06 PM 10 1374.50 TQEX
GENMAB A/S 07-May-2025 16:03:06 PM 26 1374.50 CEUX
GENMAB A/S 07-May-2025 16:03:21 PM 2 1374.50 CEUX
GENMAB A/S 07-May-2025 16:03:37 PM 31 1374.00 XCSE
GENMAB A/S 07-May-2025 16:03:37 PM 5 1374.00 XCSE
GENMAB A/S 07-May-2025 16:03:37 PM 16 1374.50 TQEX
GENMAB A/S 07-May-2025 16:03:37 PM 22 1374.50 CEUX
GENMAB A/S 07-May-2025 16:03:37 PM 16 1374.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:03:37 PM 5 1374.50 AQEU
GENMAB A/S 07-May-2025 16:03:37 PM 10 1374.50 AQEU
GENMAB A/S 07-May-2025 16:03:37 PM 23 1374.50 AQEU
GENMAB A/S 07-May-2025 16:04:30 PM 81 1375.50 XCSE
GENMAB A/S 07-May-2025 16:04:30 PM 34 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:30 PM 19 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:30 PM 4 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:30 PM 7 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:30 PM 33 1376.00 TQEX
GENMAB A/S 07-May-2025 16:04:30 PM 29 1375.50 TQEX
GENMAB A/S 07-May-2025 16:04:30 PM 12 1375.00 TQEX
GENMAB A/S 07-May-2025 16:04:30 PM 84 1375.50 CEUX
GENMAB A/S 07-May-2025 16:04:30 PM 79 1375.00 CEUX
GENMAB A/S 07-May-2025 16:04:30 PM 37 1376.00 AQEU
GENMAB A/S 07-May-2025 16:04:31 PM 3 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:31 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:31 PM 6 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:31 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:31 PM 2 1375.00 XCSE
GENMAB A/S 07-May-2025 16:04:31 PM 8 1374.50 CEUX
GENMAB A/S 07-May-2025 16:04:31 PM 13 1374.50 CEUX
GENMAB A/S 07-May-2025 16:05:00 PM 37 1375.50 XCSE
GENMAB A/S 07-May-2025 16:05:28 PM 28 1376.50 TQEX
GENMAB A/S 07-May-2025 16:05:42 PM 80 1376.00 CEUX
GENMAB A/S 07-May-2025 16:05:42 PM 4 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:42 PM 9 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:42 PM 9 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:42 PM 6 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 7 1376.00 XCSE
GENMAB A/S 07-May-2025 16:05:45 PM 65 1376.00 XCSE
GENMAB A/S 07-May-2025 16:05:45 PM 5 1376.00 XCSE
GENMAB A/S 07-May-2025 16:05:45 PM 2 1376.00 XCSE
GENMAB A/S 07-May-2025 16:05:45 PM 16 1375.50 XCSE
GENMAB A/S 07-May-2025 16:05:45 PM 12 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 3 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 5 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 5 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 5 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:45 PM 5 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 26 1375.50 XCSE
GENMAB A/S 07-May-2025 16:05:58 PM 84 1375.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:05:58 PM 58 1374.50 XCSE
GENMAB A/S 07-May-2025 16:05:58 PM 13 1375.50 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 1 1375.00 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 10 1375.00 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 17 1375.00 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 4 1375.00 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 50 1375.00 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 29 1374.50 CEUX
GENMAB A/S 07-May-2025 16:05:58 PM 10 1375.00 AQEU
GENMAB A/S 07-May-2025 16:05:58 PM 22 1375.00 AQEU
GENMAB A/S 07-May-2025 16:06:00 PM 23 1374.50 XCSE
GENMAB A/S 07-May-2025 16:06:02 PM 1 1374.50 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 41 1374.00 XCSE
GENMAB A/S 07-May-2025 16:06:37 PM 24 1374.50 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 26 1374.50 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 7 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 32 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 2 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 2 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:37 PM 5 1374.00 CEUX
GENMAB A/S 07-May-2025 16:06:47 PM 33 1373.50 XCSE
GENMAB A/S 07-May-2025 16:06:53 PM 26 1373.50 CEUX
GENMAB A/S 07-May-2025 16:07:17 PM 47 1374.00 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 27 1373.50 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 2 1373.50 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 7 1373.50 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 9 1373.50 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 7 1373.50 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 11 1373.00 XCSE
GENMAB A/S 07-May-2025 16:07:17 PM 3 1373.50 TQEX
GENMAB A/S 07-May-2025 16:07:17 PM 2 1373.50 TQEX
GENMAB A/S 07-May-2025 16:07:17 PM 2 1373.50 TQEX
GENMAB A/S 07-May-2025 16:07:17 PM 2 1373.50 TQEX
GENMAB A/S 07-May-2025 16:07:17 PM 24 1373.50 TQEX
GENMAB A/S 07-May-2025 16:07:17 PM 7 1373.50 CEUX
GENMAB A/S 07-May-2025 16:07:17 PM 7 1373.50 CEUX
GENMAB A/S 07-May-2025 16:07:17 PM 26 1373.50 CEUX
GENMAB A/S 07-May-2025 16:07:29 PM 21 1373.00 XCSE
GENMAB A/S 07-May-2025 16:07:40 PM 1 1372.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:07:40 PM 1 1372.50 XCSE
GENMAB A/S 07-May-2025 16:07:40 PM 40 1372.50 XCSE
GENMAB A/S 07-May-2025 16:07:40 PM 62 1373.00 CEUX
GENMAB A/S 07-May-2025 16:07:40 PM 15 1372.50 CEUX
GENMAB A/S 07-May-2025 16:07:40 PM 15 1372.50 CEUX
GENMAB A/S 07-May-2025 16:07:40 PM 15 1372.50 CEUX
GENMAB A/S 07-May-2025 16:08:07 PM 30 1373.50 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 3 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 2 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 8 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 12 1374.00 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 40 1373.50 XCSE
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 TQEX
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 TQEX
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 TQEX
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 TQEX
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 TQEX
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:40 PM 5 1374.00 AQEU
GENMAB A/S 07-May-2025 16:08:43 PM 1 1373.50 XCSE
GENMAB A/S 07-May-2025 16:08:52 PM 28 1373.00 XCSE
GENMAB A/S 07-May-2025 16:08:52 PM 2 1373.50 CEUX
GENMAB A/S 07-May-2025 16:08:52 PM 20 1373.50 CEUX
GENMAB A/S 07-May-2025 16:08:52 PM 14 1373.50 CEUX
GENMAB A/S 07-May-2025 16:08:52 PM 4 1373.00 CEUX
GENMAB A/S 07-May-2025 16:08:52 PM 24 1373.00 CEUX
GENMAB A/S 07-May-2025 16:09:29 PM 38 1374.50 XCSE
GENMAB A/S 07-May-2025 16:09:29 PM 4 1374.00 XCSE
GENMAB A/S 07-May-2025 16:09:29 PM 21 1374.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:09:29 PM 6 1374.00 XCSE
GENMAB A/S 07-May-2025 16:09:29 PM 27 1373.50 XCSE
GENMAB A/S 07-May-2025 16:09:29 PM 30 1374.50 TQEX
GENMAB A/S 07-May-2025 16:09:29 PM 25 1374.50 CEUX
GENMAB A/S 07-May-2025 16:09:29 PM 39 1374.50 CEUX
GENMAB A/S 07-May-2025 16:09:29 PM 32 1374.00 CEUX
GENMAB A/S 07-May-2025 16:09:29 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:09:29 PM 12 1374.00 AQEU
GENMAB A/S 07-May-2025 16:09:29 PM 7 1374.00 AQEU
GENMAB A/S 07-May-2025 16:09:51 PM 5 1373.50 XCSE
GENMAB A/S 07-May-2025 16:09:51 PM 40 1373.50 CEUX
GENMAB A/S 07-May-2025 16:09:51 PM 5 1373.50 CEUX
GENMAB A/S 07-May-2025 16:10:01 PM 14 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:01 PM 11 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:17 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 16:10:17 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 16:10:17 PM 10 1374.50 XCSE
GENMAB A/S 07-May-2025 16:10:17 PM 16 1374.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 45 1374.00 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 13 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 12 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 2 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 2 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 3 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 2 1373.50 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 1 1373.00 XCSE
GENMAB A/S 07-May-2025 16:10:33 PM 27 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:33 PM 1 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:33 PM 9 1373.50 CEUX
GENMAB A/S 07-May-2025 16:10:33 PM 16 1373.50 CEUX
GENMAB A/S 07-May-2025 16:10:33 PM 29 1373.50 CEUX
GENMAB A/S 07-May-2025 16:10:33 PM 29 1374.00 AQEU
GENMAB A/S 07-May-2025 16:10:34 PM 22 1374.50 XCSE
GENMAB A/S 07-May-2025 16:10:43 PM 4 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:43 PM 3 1374.00 CEUX
GENMAB A/S 07-May-2025 16:10:43 PM 31 1374.00 CEUX
GENMAB A/S 07-May-2025 16:11:12 PM 26 1374.00 XCSE
GENMAB A/S 07-May-2025 16:11:12 PM 27 1373.50 XCSE
GENMAB A/S 07-May-2025 16:11:14 PM 27 1373.00 XCSE
GENMAB A/S 07-May-2025 16:11:14 PM 4 1373.00 TQEX
GENMAB A/S 07-May-2025 16:11:14 PM 5 1373.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:11:14 PM 4 1373.00 TQEX
GENMAB A/S 07-May-2025 16:11:14 PM 3 1373.00 TQEX GENMAB A/S 07-May-2025 16:11:14 PM 9 1373.00 TQEX
--- --- --- --- --- ---
GENMAB A/S 07-May-2025 16:11:14 PM 4 1373.00 TQEX
GENMAB A/S 07-May-2025 16:11:14 PM 5 1373.00 TQEX
GENMAB A/S 07-May-2025 16:11:14 PM 29 1373.50 CEUX
GENMAB A/S 07-May-2025 16:11:14 PM 5 1373.00 CEUX
GENMAB A/S 07-May-2025 16:11:14 PM 4 1373.00 CEUX
GENMAB A/S 07-May-2025 16:11:14 PM 36 1373.00 CEUX
GENMAB A/S 07-May-2025 16:11:30 PM 26 1372.50 CEUX
GENMAB A/S 07-May-2025 16:11:30 PM 20 1372.00 CEUX
GENMAB A/S 07-May-2025 16:11:30 PM 9 1372.00 CEUX
GENMAB A/S 07-May-2025 16:11:31 PM 10 1371.50 CEUX
GENMAB A/S 07-May-2025 16:11:33 PM 27 1372.50 XCSE
GENMAB A/S 07-May-2025 16:11:33 PM 8 1372.50 CEUX
GENMAB A/S 07-May-2025 16:11:38 PM 25 1372.50 XCSE
GENMAB A/S 07-May-2025 16:11:52 PM 21 1372.00 CEUX
GENMAB A/S 07-May-2025 16:11:52 PM 15 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:01 PM 10 1371.50 CEUX
GENMAB A/S 07-May-2025 16:13:01 PM 5 1371.50 CEUX
GENMAB A/S 07-May-2025 16:13:17 PM 5 1372.00 TQEX
GENMAB A/S 07-May-2025 16:13:17 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:17 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:17 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:18 PM 22 1372.00 TQEX
GENMAB A/S 07-May-2025 16:13:18 PM 4 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:18 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:18 PM 15 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:18 PM 31 1372.00 AQEU
GENMAB A/S 07-May-2025 16:13:20 PM 4 1372.00 XCSE
GENMAB A/S 07-May-2025 16:13:27 PM 1 1372.50 CEUX
GENMAB A/S 07-May-2025 16:13:27 PM 30 1372.50 CEUX
GENMAB A/S 07-May-2025 16:13:27 PM 14 1372.50 CEUX
GENMAB A/S 07-May-2025 16:13:29 PM 23 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:30 PM 3 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:30 PM 22 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:33 PM 5 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:36 PM 30 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:36 PM 23 1372.00 TQEX
GENMAB A/S 07-May-2025 16:13:37 PM 60 1372.00 XCSE
GENMAB A/S 07-May-2025 16:13:37 PM 16 1372.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:13:37 PM 10 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:37 PM 15 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:37 PM 17 1372.00 CEUX
GENMAB A/S 07-May-2025 16:13:37 PM 3 1371.50 CEUX
GENMAB A/S 07-May-2025 16:13:37 PM 23 1372.00 AQEU
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 3 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 3 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 32 1372.50 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 19 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 6 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:50 PM 4 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 3 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 14 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:13:53 PM 5 1373.00 XCSE
GENMAB A/S 07-May-2025 16:14:10 PM 10 1372.50 CEUX
GENMAB A/S 07-May-2025 16:14:35 PM 20 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:35 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:36 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:41 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:43 PM 1 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:44 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:44 PM 1 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 7 1373.50 XCSE
GENMAB A/S 07-May-2025 16:14:53 PM 34 1373.50 XCSE
GENMAB A/S 07-May-2025 16:14:53 PM 6 1373.00 XCSE
GENMAB A/S 07-May-2025 16:14:53 PM 12 1373.00 XCSE
GENMAB A/S 07-May-2025 16:14:53 PM 16 1373.50 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 32 1373.50 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 3 1373.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:14:53 PM 16 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 2 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 4 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:53 PM 22 1373.00 CEUX
GENMAB A/S 07-May-2025 16:14:57 PM 29 1373.00 XCSE
GENMAB A/S 07-May-2025 16:14:57 PM 21 1373.50 CEUX
GENMAB A/S 07-May-2025 16:14:57 PM 5 1373.50 CEUX
GENMAB A/S 07-May-2025 16:14:59 PM 2 1372.50 XCSE
GENMAB A/S 07-May-2025 16:14:59 PM 32 1372.50 XCSE
GENMAB A/S 07-May-2025 16:14:59 PM 28 1373.00 CEUX
GENMAB A/S 07-May-2025 16:15:21 PM 1 1372.50 CEUX
GENMAB A/S 07-May-2025 16:15:46 PM 30 1372.00 XCSE
GENMAB A/S 07-May-2025 16:15:46 PM 36 1372.50 TQEX
GENMAB A/S 07-May-2025 16:15:46 PM 9 1372.50 CEUX
GENMAB A/S 07-May-2025 16:15:46 PM 16 1372.50 CEUX
GENMAB A/S 07-May-2025 16:15:46 PM 31 1372.00 CEUX
GENMAB A/S 07-May-2025 16:15:46 PM 31 1372.00 AQEU
GENMAB A/S 07-May-2025 16:15:57 PM 30 1371.50 XCSE
GENMAB A/S 07-May-2025 16:15:57 PM 8 1371.50 CEUX
GENMAB A/S 07-May-2025 16:15:57 PM 4 1371.50 CEUX
GENMAB A/S 07-May-2025 16:15:57 PM 12 1371.50 CEUX
GENMAB A/S 07-May-2025 16:15:59 PM 8 1371.50 CEUX
GENMAB A/S 07-May-2025 16:16:03 PM 27 1371.00 XCSE
GENMAB A/S 07-May-2025 16:16:03 PM 1 1371.00 CEUX
GENMAB A/S 07-May-2025 16:16:03 PM 25 1371.00 CEUX
GENMAB A/S 07-May-2025 16:16:30 PM 5 1370.50 XCSE
GENMAB A/S 07-May-2025 16:16:42 PM 33 1370.50 XCSE
GENMAB A/S 07-May-2025 16:16:42 PM 30 1370.00 XCSE
GENMAB A/S 07-May-2025 16:16:42 PM 31 1370.00 CEUX
GENMAB A/S 07-May-2025 16:16:43 PM 5 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 2 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 2 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 10 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 10 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 2 1370.50 TQEX
GENMAB A/S 07-May-2025 16:16:43 PM 2 1370.50 TQEX
GENMAB A/S 07-May-2025 16:17:03 PM 12 1370.50 XCSE
GENMAB A/S 07-May-2025 16:17:03 PM 10 1370.50 XCSE
GENMAB A/S 07-May-2025 16:17:04 PM 15 1370.50 XCSE
GENMAB A/S 07-May-2025 16:17:04 PM 11 1370.00 XCSE
GENMAB A/S 07-May-2025 16:17:18 PM 10 1371.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:17:18 PM 28 1371.00 XCSE
GENMAB A/S 07-May-2025 16:17:23 PM 18 1372.00 CEUX
GENMAB A/S 07-May-2025 16:17:23 PM 20 1372.00 CEUX
GENMAB A/S 07-May-2025 16:17:23 PM 8 1372.00 CEUX
GENMAB A/S 07-May-2025 16:18:07 PM 1 1373.00 CEUX
GENMAB A/S 07-May-2025 16:18:07 PM 10 1373.00 CEUX
GENMAB A/S 07-May-2025 16:18:20 PM 51 1373.00 XCSE
GENMAB A/S 07-May-2025 16:18:55 PM 45 1373.50 XCSE
GENMAB A/S 07-May-2025 16:18:55 PM 2 1373.00 XCSE
GENMAB A/S 07-May-2025 16:18:55 PM 9 1373.00 TQEX
GENMAB A/S 07-May-2025 16:18:55 PM 49 1373.00 CEUX
GENMAB A/S 07-May-2025 16:18:55 PM 1 1373.00 CEUX
GENMAB A/S 07-May-2025 16:18:55 PM 32 1373.00 AQEU
GENMAB A/S 07-May-2025 16:19:00 PM 7 1373.00 XCSE
GENMAB A/S 07-May-2025 16:19:03 PM 24 1372.50 XCSE
GENMAB A/S 07-May-2025 16:19:03 PM 33 1373.00 TQEX
GENMAB A/S 07-May-2025 16:19:06 PM 4 1372.50 XCSE
GENMAB A/S 07-May-2025 16:19:25 PM 34 1373.00 CEUX
GENMAB A/S 07-May-2025 16:20:17 PM 2 1373.50 CEUX
GENMAB A/S 07-May-2025 16:20:52 PM 34 1374.00 XCSE
GENMAB A/S 07-May-2025 16:20:52 PM 1 1374.00 XCSE
GENMAB A/S 07-May-2025 16:20:52 PM 14 1374.00 XCSE
GENMAB A/S 07-May-2025 16:20:53 PM 25 1374.00 CEUX
GENMAB A/S 07-May-2025 16:20:53 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:20:53 PM 1 1374.00 CEUX
GENMAB A/S 07-May-2025 16:20:53 PM 11 1374.00 CEUX
GENMAB A/S 07-May-2025 16:20:53 PM 47 1374.00 CEUX
GENMAB A/S 07-May-2025 16:21:12 PM 13 1374.00 XCSE
GENMAB A/S 07-May-2025 16:21:12 PM 24 1374.00 XCSE
GENMAB A/S 07-May-2025 16:21:12 PM 28 1374.00 XCSE
GENMAB A/S 07-May-2025 16:21:25 PM 47 1374.50 XCSE
GENMAB A/S 07-May-2025 16:21:27 PM 36 1375.00 CEUX
GENMAB A/S 07-May-2025 16:21:27 PM 4 1375.00 CEUX
GENMAB A/S 07-May-2025 16:21:30 PM 10 1374.50 AQEU
GENMAB A/S 07-May-2025 16:21:38 PM 32 1374.50 XCSE
GENMAB A/S 07-May-2025 16:21:38 PM 5 1374.50 AQEU
GENMAB A/S 07-May-2025 16:22:13 PM 6 1374.50 XCSE
GENMAB A/S 07-May-2025 16:22:13 PM 12 1374.50 XCSE
GENMAB A/S 07-May-2025 16:22:13 PM 28 1375.00 TQEX
GENMAB A/S 07-May-2025 16:22:13 PM 28 1374.50 TQEX
GENMAB A/S 07-May-2025 16:22:13 PM 13 1374.50 CEUX
GENMAB A/S 07-May-2025 16:22:15 PM 65 1374.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:22:15 PM 9 1374.00 TQEX
GENMAB A/S 07-May-2025 16:22:15 PM 19 1374.50 CEUX
GENMAB A/S 07-May-2025 16:22:15 PM 46 1374.50 CEUX
GENMAB A/S 07-May-2025 16:22:15 PM 15 1374.00 CEUX
GENMAB A/S 07-May-2025 16:22:15 PM 8 1374.00 CEUX
GENMAB A/S 07-May-2025 16:22:15 PM 18 1374.50 AQEU
GENMAB A/S 07-May-2025 16:22:17 PM 20 1374.00 CEUX
GENMAB A/S 07-May-2025 16:22:17 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:22:28 PM 3 1374.50 AQEU
GENMAB A/S 07-May-2025 16:22:41 PM 31 1374.50 AQEU
GENMAB A/S 07-May-2025 16:23:16 PM 61 1374.50 XCSE
GENMAB A/S 07-May-2025 16:23:16 PM 17 1374.50 XCSE
GENMAB A/S 07-May-2025 16:23:16 PM 81 1374.00 XCSE
GENMAB A/S 07-May-2025 16:23:16 PM 22 1373.50 XCSE
GENMAB A/S 07-May-2025 16:23:16 PM 36 1374.50 CEUX
GENMAB A/S 07-May-2025 16:23:16 PM 27 1374.00 CEUX
GENMAB A/S 07-May-2025 16:23:54 PM 83 1374.50 XCSE
GENMAB A/S 07-May-2025 16:23:55 PM 18 1375.00 CEUX
GENMAB A/S 07-May-2025 16:23:56 PM 39 1375.00 CEUX
GENMAB A/S 07-May-2025 16:23:59 PM 32 1375.00 CEUX
GENMAB A/S 07-May-2025 16:24:05 PM 27 1374.50 TQEX
GENMAB A/S 07-May-2025 16:24:07 PM 54 1374.50 CEUX
GENMAB A/S 07-May-2025 16:24:35 PM 21 1374.50 CEUX
GENMAB A/S 07-May-2025 16:24:47 PM 18 1374.50 CEUX
GENMAB A/S 07-May-2025 16:24:47 PM 10 1374.50 CEUX
GENMAB A/S 07-May-2025 16:24:47 PM 19 1374.50 CEUX
GENMAB A/S 07-May-2025 16:25:12 PM 1 1374.50 XCSE
GENMAB A/S 07-May-2025 16:25:12 PM 13 1374.00 XCSE
GENMAB A/S 07-May-2025 16:25:12 PM 21 1374.50 CEUX
GENMAB A/S 07-May-2025 16:25:12 PM 11 1374.00 CEUX
GENMAB A/S 07-May-2025 16:25:31 PM 2 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 36 1374.00 XCSE
GENMAB A/S 07-May-2025 16:26:16 PM 34 1374.00 XCSE
GENMAB A/S 07-May-2025 16:26:16 PM 40 1374.00 XCSE
GENMAB A/S 07-May-2025 16:26:16 PM 3 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 7 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 28 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 20 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 7 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 4 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 1 1374.00 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 10 1373.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:26:16 PM 30 1373.50 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 40 1373.50 CEUX
GENMAB A/S 07-May-2025 16:26:16 PM 28 1374.00 AQEU
GENMAB A/S 07-May-2025 16:26:17 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 16:26:17 PM 41 1374.50 XCSE
GENMAB A/S 07-May-2025 16:26:17 PM 68 1374.50 XCSE
GENMAB A/S 07-May-2025 16:26:36 PM 2 1374.00 CEUX
GENMAB A/S 07-May-2025 16:27:02 PM 55 1374.50 XCSE
GENMAB A/S 07-May-2025 16:27:02 PM 16 1374.50 XCSE
GENMAB A/S 07-May-2025 16:27:02 PM 17 1374.50 XCSE
GENMAB A/S 07-May-2025 16:27:02 PM 55 1374.50 XCSE
GENMAB A/S 07-May-2025 16:27:05 PM 6 1374.50 XCSE
GENMAB A/S 07-May-2025 16:27:05 PM 26 1374.50 TQEX
GENMAB A/S 07-May-2025 16:27:05 PM 24 1374.50 CEUX
GENMAB A/S 07-May-2025 16:27:05 PM 5 1374.50 CEUX
GENMAB A/S 07-May-2025 16:27:05 PM 51 1374.50 CEUX
GENMAB A/S 07-May-2025 16:27:05 PM 36 1374.50 CEUX
GENMAB A/S 07-May-2025 16:27:05 PM 9 1374.00 CEUX
GENMAB A/S 07-May-2025 16:27:37 PM 18 1374.50 CEUX
GENMAB A/S 07-May-2025 16:27:37 PM 8 1374.50 CEUX
GENMAB A/S 07-May-2025 16:28:23 PM 40 1376.00 CEUX
GENMAB A/S 07-May-2025 16:28:23 PM 46 1376.00 CEUX
GENMAB A/S 07-May-2025 16:28:23 PM 20 1376.00 CEUX
GENMAB A/S 07-May-2025 16:28:35 PM 36 1375.50 XCSE
GENMAB A/S 07-May-2025 16:28:35 PM 12 1375.50 XCSE
GENMAB A/S 07-May-2025 16:28:35 PM 30 1376.00 XCSE
GENMAB A/S 07-May-2025 16:28:35 PM 13 1376.00 XCSE
GENMAB A/S 07-May-2025 16:28:35 PM 15 1376.00 XCSE
GENMAB A/S 07-May-2025 16:28:35 PM 31 1375.50 TQEX
GENMAB A/S 07-May-2025 16:28:47 PM 22 1375.50 CEUX
GENMAB A/S 07-May-2025 16:28:47 PM 27 1375.50 CEUX
GENMAB A/S 07-May-2025 16:28:47 PM 3 1375.50 CEUX
GENMAB A/S 07-May-2025 16:29:11 PM 30 1375.50 XCSE
GENMAB A/S 07-May-2025 16:29:11 PM 9 1375.50 XCSE
GENMAB A/S 07-May-2025 16:29:13 PM 32 1375.50 CEUX
GENMAB A/S 07-May-2025 16:29:21 PM 80 1375.00 XCSE
GENMAB A/S 07-May-2025 16:29:21 PM 60 1374.50 XCSE
GENMAB A/S 07-May-2025 16:29:21 PM 65 1375.00 XCSE
GENMAB A/S 07-May-2025 16:29:21 PM 31 1375.00 TQEX
GENMAB A/S 07-May-2025 16:29:21 PM 28 1374.50 TQEX
GENMAB A/S 07-May-2025 16:29:21 PM 78 1375.00 CEUX
GENMAB A/S 07-May-2025 16:29:21 PM 83 1374.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:29:21 PM 53 1375.00 CEUX
GENMAB A/S 07-May-2025 16:29:21 PM 8 1375.00 AQEU
GENMAB A/S 07-May-2025 16:29:21 PM 27 1375.00 AQEU
GENMAB A/S 07-May-2025 16:29:21 PM 30 1374.50 AQEU
GENMAB A/S 07-May-2025 16:29:21 PM 36 1375.00 AQEU
GENMAB A/S 07-May-2025 16:29:37 PM 52 1375.00 XCSE
GENMAB A/S 07-May-2025 16:29:41 PM 22 1375.00 XCSE
GENMAB A/S 07-May-2025 16:29:41 PM 9 1375.00 XCSE
GENMAB A/S 07-May-2025 16:29:41 PM 9 1374.50 CEUX
GENMAB A/S 07-May-2025 16:29:41 PM 18 1374.50 CEUX
GENMAB A/S 07-May-2025 16:29:54 PM 18 1374.50 XCSE
GENMAB A/S 07-May-2025 16:29:54 PM 10 1374.50 CEUX
GENMAB A/S 07-May-2025 16:29:54 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:29:54 PM 10 1374.00 CEUX
GENMAB A/S 07-May-2025 16:30:28 PM 55 1375.00 XCSE
GENMAB A/S 07-May-2025 16:30:28 PM 27 1375.00 TQEX
GENMAB A/S 07-May-2025 16:30:28 PM 55 1375.00 CEUX
GENMAB A/S 07-May-2025 16:31:03 PM 14 1374.50 XCSE
GENMAB A/S 07-May-2025 16:31:03 PM 21 1374.50 XCSE
GENMAB A/S 07-May-2025 16:31:03 PM 7 1374.50 XCSE
GENMAB A/S 07-May-2025 16:31:03 PM 32 1374.00 XCSE
GENMAB A/S 07-May-2025 16:31:03 PM 10 1374.50 CEUX
GENMAB A/S 07-May-2025 16:31:03 PM 36 1374.50 CEUX
GENMAB A/S 07-May-2025 16:31:03 PM 47 1374.00 CEUX
GENMAB A/S 07-May-2025 16:32:32 PM 77 1375.00 XCSE
GENMAB A/S 07-May-2025 16:32:32 PM 81 1374.50 XCSE
GENMAB A/S 07-May-2025 16:32:32 PM 3 1374.50 TQEX
GENMAB A/S 07-May-2025 16:32:32 PM 3 1374.50 TQEX
GENMAB A/S 07-May-2025 16:32:32 PM 81 1375.00 CEUX
GENMAB A/S 07-May-2025 16:32:32 PM 84 1374.50 CEUX
GENMAB A/S 07-May-2025 16:32:32 PM 30 1374.50 AQEU
GENMAB A/S 07-May-2025 16:32:33 PM 10 1374.50 TQEX
GENMAB A/S 07-May-2025 16:32:40 PM 11 1374.50 TQEX
GENMAB A/S 07-May-2025 16:32:40 PM 9 1374.50 TQEX
GENMAB A/S 07-May-2025 16:32:40 PM 17 1374.00 TQEX
GENMAB A/S 07-May-2025 16:32:40 PM 14 1374.00 TQEX
GENMAB A/S 07-May-2025 16:32:40 PM 7 1374.00 CEUX
GENMAB A/S 07-May-2025 16:33:51 PM 67 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 41 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:00 PM 38 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:00 PM 36 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:00 PM 13 1376.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:35:00 PM 4 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 6 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 2 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 3 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 3 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 10 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 2 1375.50 TQEX
GENMAB A/S 07-May-2025 16:35:00 PM 78 1376.00 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 3 1376.00 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 17 1376.00 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 1 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 8 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 1 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:00 PM 2 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:01 PM 22 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:18 PM 30 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:18 PM 17 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:18 PM 36 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:18 PM 1 1376.00 XCSE
GENMAB A/S 07-May-2025 16:35:27 PM 79 1375.50 XCSE
GENMAB A/S 07-May-2025 16:35:27 PM 27 1375.50 XCSE
GENMAB A/S 07-May-2025 16:35:27 PM 26 1375.50 AQEU
GENMAB A/S 07-May-2025 16:35:28 PM 36 1375.50 CEUX
GENMAB A/S 07-May-2025 16:35:37 PM 71 1375.00 XCSE
GENMAB A/S 07-May-2025 16:35:37 PM 36 1375.50 CEUX
GENMAB A/S 07-May-2025 16:36:14 PM 36 1376.00 CEUX
GENMAB A/S 07-May-2025 16:36:22 PM 11 1376.50 CEUX
GENMAB A/S 07-May-2025 16:36:36 PM 30 1376.50 XCSE
GENMAB A/S 07-May-2025 16:36:36 PM 15 1376.50 XCSE
GENMAB A/S 07-May-2025 16:36:36 PM 16 1376.50 XCSE
GENMAB A/S 07-May-2025 16:36:36 PM 36 1376.50 CEUX
GENMAB A/S 07-May-2025 16:36:37 PM 36 1376.50 CEUX
GENMAB A/S 07-May-2025 16:36:37 PM 32 1376.50 CEUX
GENMAB A/S 07-May-2025 16:36:44 PM 83 1376.00 CEUX
GENMAB A/S 07-May-2025 16:37:12 PM 82 1376.50 XCSE
GENMAB A/S 07-May-2025 16:37:12 PM 8 1376.00 XCSE
GENMAB A/S 07-May-2025 16:37:12 PM 27 1376.50 TQEX
GENMAB A/S 07-May-2025 16:37:12 PM 13 1376.00 AQEU
GENMAB A/S 07-May-2025 16:37:12 PM 7 1376.00 AQEU
GENMAB A/S 07-May-2025 16:37:18 PM 54 1376.00 XCSE
GENMAB A/S 07-May-2025 16:37:18 PM 45 1375.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:37:18 PM 24 1376.00 TQEX
GENMAB A/S 07-May-2025 16:37:18 PM 4 1376.00 TQEX
GENMAB A/S 07-May-2025 16:37:18 PM 47 1376.00 CEUX
GENMAB A/S 07-May-2025 16:37:18 PM 15 1376.00 CEUX
GENMAB A/S 07-May-2025 16:37:18 PM 82 1375.50 CEUX
GENMAB A/S 07-May-2025 16:37:18 PM 1 1375.00 CEUX
GENMAB A/S 07-May-2025 16:37:18 PM 1 1375.00 CEUX
GENMAB A/S 07-May-2025 16:37:18 PM 17 1376.00 AQEU
GENMAB A/S 07-May-2025 16:37:18 PM 1 1375.50 AQEU
GENMAB A/S 07-May-2025 16:37:18 PM 1 1375.50 AQEU
GENMAB A/S 07-May-2025 16:37:18 PM 20 1375.50 AQEU
GENMAB A/S 07-May-2025 16:37:47 PM 19 1375.50 XCSE
GENMAB A/S 07-May-2025 16:37:47 PM 39 1375.50 XCSE
GENMAB A/S 07-May-2025 16:37:47 PM 10 1375.50 CEUX
GENMAB A/S 07-May-2025 16:37:47 PM 16 1375.50 CEUX
GENMAB A/S 07-May-2025 16:37:56 PM 10 1375.00 CEUX
GENMAB A/S 07-May-2025 16:37:56 PM 10 1375.00 CEUX
GENMAB A/S 07-May-2025 16:38:12 PM 30 1375.00 CEUX
GENMAB A/S 07-May-2025 16:39:10 PM 36 1375.50 CEUX
GENMAB A/S 07-May-2025 16:39:10 PM 1 1375.00 CEUX
GENMAB A/S 07-May-2025 16:39:12 PM 30 1375.50 XCSE
GENMAB A/S 07-May-2025 16:39:12 PM 15 1375.50 XCSE
GENMAB A/S 07-May-2025 16:39:12 PM 36 1375.50 XCSE
GENMAB A/S 07-May-2025 16:39:18 PM 26 1375.50 XCSE
GENMAB A/S 07-May-2025 16:39:18 PM 55 1375.00 XCSE
GENMAB A/S 07-May-2025 16:39:19 PM 14 1376.00 CEUX
GENMAB A/S 07-May-2025 16:39:32 PM 40 1376.00 TQEX
GENMAB A/S 07-May-2025 16:39:32 PM 67 1376.00 CEUX
GENMAB A/S 07-May-2025 16:39:32 PM 46 1376.00 AQEU
GENMAB A/S 07-May-2025 16:39:34 PM 40 1376.00 TQEX
GENMAB A/S 07-May-2025 16:39:37 PM 74 1376.00 XCSE
GENMAB A/S 07-May-2025 16:39:39 PM 1 1376.00 XCSE
GENMAB A/S 07-May-2025 16:39:42 PM 54 1375.50 XCSE
GENMAB A/S 07-May-2025 16:39:42 PM 66 1375.50 CEUX
GENMAB A/S 07-May-2025 16:39:42 PM 14 1375.50 CEUX
GENMAB A/S 07-May-2025 16:40:29 PM 57 1375.00 XCSE
GENMAB A/S 07-May-2025 16:40:29 PM 19 1375.00 CEUX
GENMAB A/S 07-May-2025 16:41:12 PM 8 1376.00 XCSE
GENMAB A/S 07-May-2025 16:41:12 PM 1 1376.00 XCSE
GENMAB A/S 07-May-2025 16:41:12 PM 76 1376.00 XCSE
GENMAB A/S 07-May-2025 16:41:12 PM 21 1376.00 XCSE
GENMAB A/S 07-May-2025 16:41:12 PM 33 1375.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:41:12 PM 28 1375.00 CEUX
GENMAB A/S 07-May-2025 16:41:12 PM 36 1375.00 CEUX
GENMAB A/S 07-May-2025 16:41:12 PM 13 1374.50 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 27 1374.50 XCSE
GENMAB A/S 07-May-2025 16:41:17 PM 60 1374.00 XCSE
GENMAB A/S 07-May-2025 16:41:17 PM 50 1373.50 XCSE
GENMAB A/S 07-May-2025 16:41:17 PM 27 1373.00 XCSE
GENMAB A/S 07-May-2025 16:41:17 PM 35 1374.50 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 24 1374.50 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 57 1374.00 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 80 1373.50 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 54 1373.00 CEUX
GENMAB A/S 07-May-2025 16:41:17 PM 35 1374.50 AQEU
GENMAB A/S 07-May-2025 16:41:24 PM 31 1369.50 XCSE
GENMAB A/S 07-May-2025 16:41:32 PM 17 1367.50 CEUX
GENMAB A/S 07-May-2025 16:42:55 PM 34 1369.00 CEUX
GENMAB A/S 07-May-2025 16:42:55 PM 28 1369.00 CEUX
GENMAB A/S 07-May-2025 16:42:55 PM 1 1369.00 CEUX
GENMAB A/S 07-May-2025 16:42:55 PM 1 1369.00 CEUX
GENMAB A/S 07-May-2025 16:42:55 PM 31 1369.00 CEUX
GENMAB A/S 07-May-2025 16:42:56 PM 46 1368.50 XCSE
GENMAB A/S 07-May-2025 16:42:57 PM 35 1369.00 XCSE
GENMAB A/S 07-May-2025 16:43:00 PM 67 1368.50 XCSE
GENMAB A/S 07-May-2025 16:43:05 PM 73 1368.00 XCSE
GENMAB A/S 07-May-2025 16:43:05 PM 24 1368.00 TQEX
GENMAB A/S 07-May-2025 16:43:05 PM 2 1368.00 TQEX
GENMAB A/S 07-May-2025 16:43:05 PM 78 1368.00 CEUX
GENMAB A/S 07-May-2025 16:43:05 PM 42 1368.00 AQEU
GENMAB A/S 07-May-2025 16:43:13 PM 33 1369.00 TQEX
GENMAB A/S 07-May-2025 16:43:13 PM 30 1369.50 TQEX
GENMAB A/S 07-May-2025 16:43:13 PM 4 1369.50 CEUX
GENMAB A/S 07-May-2025 16:43:13 PM 23 1369.50 CEUX
GENMAB A/S 07-May-2025 16:43:18 PM 27 1369.00 CEUX
GENMAB A/S 07-May-2025 16:43:19 PM 6 1368.50 XCSE
GENMAB A/S 07-May-2025 16:43:19 PM 27 1368.50 CEUX
GENMAB A/S 07-May-2025 16:43:31 PM 22 1368.50 XCSE
GENMAB A/S 07-May-2025 16:44:05 PM 27 1368.50 CEUX
GENMAB A/S 07-May-2025 16:44:07 PM 30 1368.00 XCSE
GENMAB A/S 07-May-2025 16:44:07 PM 2 1368.00 XCSE
GENMAB A/S 07-May-2025 16:44:07 PM 24 1368.00 CEUX
GENMAB A/S 07-May-2025 16:44:07 PM 2 1368.00 CEUX
GENMAB A/S 07-May-2025 16:44:09 PM 32 1370.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:44:10 PM 1 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:10 PM 44 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:10 PM 46 1371.00 XCSE
GENMAB A/S 07-May-2025 16:44:10 PM 13 1371.00 CEUX
GENMAB A/S 07-May-2025 16:44:10 PM 10 1371.00 CEUX
GENMAB A/S 07-May-2025 16:44:12 PM 10 1371.00 CEUX
GENMAB A/S 07-May-2025 16:44:17 PM 12 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:22 PM 9 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:22 PM 13 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:34 PM 13 1372.00 XCSE
GENMAB A/S 07-May-2025 16:44:34 PM 15 1372.00 XCSE
GENMAB A/S 07-May-2025 16:44:34 PM 31 1371.50 XCSE
GENMAB A/S 07-May-2025 16:44:34 PM 26 1372.00 CEUX
GENMAB A/S 07-May-2025 16:44:34 PM 27 1371.50 CEUX
GENMAB A/S 07-May-2025 16:44:34 PM 30 1371.00 CEUX
GENMAB A/S 07-May-2025 16:44:56 PM 26 1371.00 XCSE
GENMAB A/S 07-May-2025 16:45:14 PM 20 1370.50 CEUX
GENMAB A/S 07-May-2025 16:45:16 PM 27 1370.50 XCSE
GENMAB A/S 07-May-2025 16:45:16 PM 44 1370.50 TQEX
GENMAB A/S 07-May-2025 16:45:16 PM 6 1370.50 CEUX
GENMAB A/S 07-May-2025 16:45:16 PM 40 1370.50 AQEU
GENMAB A/S 07-May-2025 16:45:20 PM 27 1370.00 XCSE
GENMAB A/S 07-May-2025 16:45:20 PM 25 1370.00 CEUX
GENMAB A/S 07-May-2025 16:45:25 PM 10 1370.00 CEUX
GENMAB A/S 07-May-2025 16:45:35 PM 19 1369.50 XCSE
GENMAB A/S 07-May-2025 16:45:41 PM 8 1369.50 XCSE
GENMAB A/S 07-May-2025 16:45:47 PM 19 1369.50 CEUX
GENMAB A/S 07-May-2025 16:45:48 PM 13 1369.50 CEUX
GENMAB A/S 07-May-2025 16:45:58 PM 26 1369.00 XCSE
GENMAB A/S 07-May-2025 16:46:17 PM 22 1370.00 XCSE
GENMAB A/S 07-May-2025 16:47:41 PM 31 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:41 PM 9 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:41 PM 3 1369.50 TQEX
GENMAB A/S 07-May-2025 16:47:41 PM 9 1369.50 TQEX
GENMAB A/S 07-May-2025 16:47:41 PM 7 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:41 PM 9 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:41 PM 9 1369.50 AQEU
GENMAB A/S 07-May-2025 16:47:42 PM 9 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:42 PM 4 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:42 PM 20 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:42 PM 36 1369.50 XCSE
GENMAB A/S 07-May-2025 16:47:42 PM 29 1369.50 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:47:42 PM 47 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:42 PM 36 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:42 PM 28 1369.50 AQEU
GENMAB A/S 07-May-2025 16:47:43 PM 3 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:43 PM 33 1369.50 CEUX
GENMAB A/S 07-May-2025 16:47:50 PM 31 1369.00 XCSE
GENMAB A/S 07-May-2025 16:48:05 PM 1 1369.00 XCSE
GENMAB A/S 07-May-2025 16:48:05 PM 24 1369.00 XCSE
GENMAB A/S 07-May-2025 16:48:05 PM 29 1369.00 CEUX
GENMAB A/S 07-May-2025 16:48:05 PM 36 1369.00 CEUX
GENMAB A/S 07-May-2025 16:48:05 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:48:05 PM 26 1369.00 AQEU
GENMAB A/S 07-May-2025 16:48:06 PM 18 1369.00 XCSE
GENMAB A/S 07-May-2025 16:48:06 PM 37 1368.50 XCSE
GENMAB A/S 07-May-2025 16:48:18 PM 32 1369.50 XCSE
GENMAB A/S 07-May-2025 16:48:18 PM 1 1369.50 XCSE
GENMAB A/S 07-May-2025 16:48:18 PM 47 1369.50 XCSE
GENMAB A/S 07-May-2025 16:48:18 PM 15 1369.00 XCSE
GENMAB A/S 07-May-2025 16:48:18 PM 48 1369.00 CEUX
GENMAB A/S 07-May-2025 16:48:42 PM 24 1370.00 XCSE
GENMAB A/S 07-May-2025 16:48:42 PM 67 1370.00 XCSE
GENMAB A/S 07-May-2025 16:48:42 PM 12 1370.00 XCSE
GENMAB A/S 07-May-2025 16:48:42 PM 13 1370.00 XCSE
GENMAB A/S 07-May-2025 16:48:42 PM 21 1370.00 XCSE
GENMAB A/S 07-May-2025 16:48:45 PM 3 1369.50 TQEX
GENMAB A/S 07-May-2025 16:48:50 PM 2 1369.50 TQEX
GENMAB A/S 07-May-2025 16:48:55 PM 1 1369.50 TQEX
GENMAB A/S 07-May-2025 16:49:01 PM 1 1369.50 TQEX
GENMAB A/S 07-May-2025 16:49:03 PM 17 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:03 PM 23 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:03 PM 51 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:05 PM 23 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:05 PM 36 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:06 PM 20 1370.00 XCSE
GENMAB A/S 07-May-2025 16:49:16 PM 1 1370.00 XCSE
GENMAB A/S 07-May-2025 16:49:16 PM 1 1370.00 TQEX
GENMAB A/S 07-May-2025 16:49:16 PM 7 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:20 PM 55 1370.00 XCSE
GENMAB A/S 07-May-2025 16:49:20 PM 9 1370.00 TQEX
GENMAB A/S 07-May-2025 16:49:20 PM 22 1370.00 TQEX
GENMAB A/S 07-May-2025 16:49:20 PM 10 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:20 PM 56 1370.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:49:20 PM 36 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:20 PM 7 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:21 PM 1 1369.50 XCSE
GENMAB A/S 07-May-2025 16:49:21 PM 16 1369.50 XCSE
GENMAB A/S 07-May-2025 16:49:21 PM 1 1369.50 TQEX
GENMAB A/S 07-May-2025 16:49:21 PM 33 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:21 PM 23 1370.00 CEUX
GENMAB A/S 07-May-2025 16:49:21 PM 1 1369.50 CEUX
GENMAB A/S 07-May-2025 16:49:29 PM 1 1370.50 XCSE
GENMAB A/S 07-May-2025 16:49:29 PM 17 1370.50 XCSE
GENMAB A/S 07-May-2025 16:49:29 PM 17 1370.50 XCSE
GENMAB A/S 07-May-2025 16:49:29 PM 1 1370.50 XCSE
GENMAB A/S 07-May-2025 16:49:29 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 16:49:38 PM 12 1370.50 TQEX
GENMAB A/S 07-May-2025 16:49:38 PM 12 1370.50 CEUX
GENMAB A/S 07-May-2025 16:49:43 PM 8 1370.50 TQEX
GENMAB A/S 07-May-2025 16:49:43 PM 8 1370.50 CEUX
GENMAB A/S 07-May-2025 16:49:48 PM 6 1370.50 TQEX
GENMAB A/S 07-May-2025 16:49:48 PM 6 1370.50 CEUX GENMAB A/S 07-May-2025 16:49:49 PM 12 1370.50 TQEX
--- --- --- --- --- ---
GENMAB A/S 07-May-2025 16:49:49 PM 19 1370.50 CEUX
GENMAB A/S 07-May-2025 16:49:49 PM 36 1370.50 CEUX
GENMAB A/S 07-May-2025 16:50:04 PM 4 1370.50 AQEU
GENMAB A/S 07-May-2025 16:50:04 PM 20 1370.50 AQEU
GENMAB A/S 07-May-2025 16:50:09 PM 36 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:09 PM 17 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:09 PM 13 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:09 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:09 PM 2 1370.00 CEUX
GENMAB A/S 07-May-2025 16:50:09 PM 5 1370.00 CEUX
GENMAB A/S 07-May-2025 16:50:09 PM 33 1370.00 CEUX
GENMAB A/S 07-May-2025 16:50:09 PM 23 1370.50 CEUX
GENMAB A/S 07-May-2025 16:50:09 PM 8 1370.50 AQEU
GENMAB A/S 07-May-2025 16:50:09 PM 10 1370.50 AQEU
GENMAB A/S 07-May-2025 16:50:14 PM 13 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:14 PM 11 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:14 PM 12 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:14 PM 12 1370.50 XCSE
GENMAB A/S 07-May-2025 16:50:14 PM 3 1370.00 XCSE
GENMAB A/S 07-May-2025 16:50:19 PM 32 1370.00 XCSE
GENMAB A/S 07-May-2025 16:50:21 PM 2 1369.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:50:26 PM 1 1369.50 XCSE
GENMAB A/S 07-May-2025 16:50:31 PM 1 1369.50 XCSE
GENMAB A/S 07-May-2025 16:50:32 PM 3 1369.50 CEUX
GENMAB A/S 07-May-2025 16:50:32 PM 21 1369.50 CEUX
GENMAB A/S 07-May-2025 16:50:33 PM 56 1369.50 XCSE
GENMAB A/S 07-May-2025 16:50:33 PM 17 1369.50 CEUX
GENMAB A/S 07-May-2025 16:50:36 PM 1 1370.00 TQEX
GENMAB A/S 07-May-2025 16:50:36 PM 17 1369.00 CEUX
GENMAB A/S 07-May-2025 16:50:41 PM 34 1370.00 XCSE
GENMAB A/S 07-May-2025 16:50:41 PM 34 1369.50 XCSE
GENMAB A/S 07-May-2025 16:50:41 PM 26 1369.00 XCSE
GENMAB A/S 07-May-2025 16:50:41 PM 36 1368.50 XCSE
GENMAB A/S 07-May-2025 16:50:41 PM 7 1368.50 XCSE
GENMAB A/S 07-May-2025 16:50:41 PM 43 1370.00 TQEX
GENMAB A/S 07-May-2025 16:50:41 PM 50 1370.00 CEUX
GENMAB A/S 07-May-2025 16:50:41 PM 44 1369.50 CEUX
GENMAB A/S 07-May-2025 16:50:41 PM 22 1369.00 CEUX
GENMAB A/S 07-May-2025 16:50:41 PM 31 1368.50 CEUX
GENMAB A/S 07-May-2025 16:51:03 PM 1 1368.50 CEUX
GENMAB A/S 07-May-2025 16:51:07 PM 26 1369.00 XCSE
GENMAB A/S 07-May-2025 16:51:15 PM 32 1369.00 CEUX
GENMAB A/S 07-May-2025 16:51:15 PM 26 1369.00 AQEU
GENMAB A/S 07-May-2025 16:51:19 PM 3 1369.00 CEUX
GENMAB A/S 07-May-2025 16:51:25 PM 25 1369.50 XCSE
GENMAB A/S 07-May-2025 16:51:28 PM 2 1369.50 XCSE
GENMAB A/S 07-May-2025 16:51:28 PM 36 1369.50 CEUX
GENMAB A/S 07-May-2025 16:51:33 PM 30 1369.00 XCSE
GENMAB A/S 07-May-2025 16:51:33 PM 4 1369.00 XCSE
GENMAB A/S 07-May-2025 16:51:33 PM 29 1369.00 TQEX
GENMAB A/S 07-May-2025 16:51:33 PM 31 1369.00 CEUX
GENMAB A/S 07-May-2025 16:51:33 PM 2 1369.00 CEUX
GENMAB A/S 07-May-2025 16:51:34 PM 22 1368.50 XCSE
GENMAB A/S 07-May-2025 16:52:00 PM 18 1370.00 XCSE
GENMAB A/S 07-May-2025 16:52:03 PM 9 1370.00 XCSE
GENMAB A/S 07-May-2025 16:52:03 PM 11 1370.00 CEUX
GENMAB A/S 07-May-2025 16:52:03 PM 18 1370.00 CEUX
GENMAB A/S 07-May-2025 16:52:04 PM 14 1370.00 XCSE
GENMAB A/S 07-May-2025 16:52:05 PM 17 1370.00 XCSE
GENMAB A/S 07-May-2025 16:52:06 PM 36 1370.00 CEUX
GENMAB A/S 07-May-2025 16:52:06 PM 7 1370.00 CEUX
GENMAB A/S 07-May-2025 16:52:07 PM 12 1370.00 XCSE
GENMAB A/S 07-May-2025 16:52:09 PM 32 1370.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:52:10 PM 37 1369.50 XCSE
GENMAB A/S 07-May-2025 16:52:13 PM 28 1369.00 XCSE
GENMAB A/S 07-May-2025 16:52:13 PM 22 1369.00 CEUX
GENMAB A/S 07-May-2025 16:52:17 PM 35 1369.00 AQEU
GENMAB A/S 07-May-2025 16:52:20 PM 12 1369.00 CEUX
GENMAB A/S 07-May-2025 16:52:22 PM 28 1368.50 XCSE
GENMAB A/S 07-May-2025 16:52:22 PM 34 1368.50 TQEX
GENMAB A/S 07-May-2025 16:52:22 PM 26 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:30 PM 18 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:30 PM 1 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:30 PM 2 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:30 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:32 PM 32 1368.50 XCSE
GENMAB A/S 07-May-2025 16:52:40 PM 9 1369.00 CEUX
GENMAB A/S 07-May-2025 16:52:47 PM 10 1368.00 XCSE
GENMAB A/S 07-May-2025 16:52:47 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:47 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:47 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:52:56 PM 23 1368.00 XCSE
GENMAB A/S 07-May-2025 16:53:17 PM 36 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:24 PM 28 1368.00 XCSE
GENMAB A/S 07-May-2025 16:53:34 PM 36 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:34 PM 12 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:34 PM 3 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 4 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 20 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 2 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 1 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 7 1368.50 TQEX
GENMAB A/S 07-May-2025 16:53:34 PM 2 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 59 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 1 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 29 1368.50 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 10 1368.50 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 14 1368.50 CEUX
GENMAB A/S 07-May-2025 16:53:34 PM 2 1368.50 CEUX
GENMAB A/S 07-May-2025 16:53:35 PM 14 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:35 PM 26 1368.50 CEUX
GENMAB A/S 07-May-2025 16:53:36 PM 2 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:36 PM 12 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:39 PM 26 1368.50 XCSE
GENMAB A/S 07-May-2025 16:53:47 PM 28 1368.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 07-May-2025 16:53:49 PM 9 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:49 PM 34 1368.50 AQEU
GENMAB A/S 07-May-2025 16:53:55 PM 2 1368.00 XCSE
GENMAB A/S 07-May-2025 16:53:57 PM 36 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:57 PM 6 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:57 PM 7 1369.00 CEUX
GENMAB A/S 07-May-2025 16:53:57 PM 6 1369.00 CEUX
GENMAB A/S 07-May-2025 16:54:03 PM 34 1368.00 CEUX
GENMAB A/S 07-May-2025 16:54:05 PM 17 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:05 PM 36 1368.00 XCSE
GENMAB A/S 07-May-2025 16:54:05 PM 17 1368.00 XCSE
GENMAB A/S 07-May-2025 16:54:05 PM 1 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:07 PM 10 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:17 PM 3 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:21 PM 38 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:25 PM 15 1367.50 XCSE
GENMAB A/S 07-May-2025 16:54:26 PM 16 1367.50 CEUX
GENMAB A/S 08-May-2025 09:36:29 AM 37 1334.50 XCSE
GENMAB A/S 08-May-2025 09:36:29 AM 42 1334.50 XCSE
GENMAB A/S 08-May-2025 09:36:29 AM 80 1334.00 XCSE
GENMAB A/S 08-May-2025 09:36:29 AM 78 1333.50 XCSE
GENMAB A/S 08-May-2025 09:41:23 AM 50 1338.00 XCSE
GENMAB A/S 08-May-2025 09:41:40 AM 29 1335.50 XCSE
GENMAB A/S 08-May-2025 09:43:09 AM 2 1338.00 XCSE
GENMAB A/S 08-May-2025 09:43:09 AM 40 1338.00 XCSE
GENMAB A/S 08-May-2025 09:43:34 AM 29 1338.00 XCSE
GENMAB A/S 08-May-2025 09:45:59 AM 11 1337.00 XCSE
GENMAB A/S 08-May-2025 09:45:59 AM 17 1337.00 XCSE
GENMAB A/S 08-May-2025 09:47:04 AM 29 1338.00 XCSE
GENMAB A/S 08-May-2025 09:47:04 AM 14 1338.00 XCSE
GENMAB A/S 08-May-2025 09:50:02 AM 38 1339.00 XCSE
GENMAB A/S 08-May-2025 09:53:19 AM 7 1338.00 XCSE
GENMAB A/S 08-May-2025 09:53:19 AM 40 1338.00 XCSE
GENMAB A/S 08-May-2025 09:53:20 AM 30 1337.50 XCSE
GENMAB A/S 08-May-2025 09:54:20 AM 24 1337.00 XCSE
GENMAB A/S 08-May-2025 09:55:44 AM 27 1338.00 XCSE
GENMAB A/S 08-May-2025 09:55:44 AM 27 1337.50 XCSE
GENMAB A/S 08-May-2025 09:56:15 AM 12 1337.00 XCSE
GENMAB A/S 08-May-2025 09:56:52 AM 10 1337.50 XCSE
GENMAB A/S 08-May-2025 09:57:02 AM 26 1338.00 XCSE
GENMAB A/S 08-May-2025 09:58:39 AM 36 1339.00 XCSE
GENMAB A/S 08-May-2025 09:59:00 AM 35 1339.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 09:59:19 AM 37 1338.50 XCSE
GENMAB A/S 08-May-2025 09:59:33 AM 35 1341.00 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 29 1340.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 36 1340.00 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 27 1339.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 2 1338.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 18 1338.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 19 1338.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 3 1338.50 XCSE
GENMAB A/S 08-May-2025 10:00:00 AM 48 1337.00 XCSE
GENMAB A/S 08-May-2025 10:00:40 AM 42 1340.00 XCSE
GENMAB A/S 08-May-2025 10:00:41 AM 26 1339.50 XCSE
GENMAB A/S 08-May-2025 10:00:42 AM 24 1338.50 XCSE
GENMAB A/S 08-May-2025 10:00:42 AM 2 1338.50 XCSE
GENMAB A/S 08-May-2025 10:01:43 AM 9 1337.50 XCSE
GENMAB A/S 08-May-2025 10:01:43 AM 17 1337.50 XCSE
GENMAB A/S 08-May-2025 10:04:08 AM 27 1338.50 XCSE
GENMAB A/S 08-May-2025 10:04:08 AM 32 1338.00 XCSE
GENMAB A/S 08-May-2025 10:04:08 AM 25 1337.50 XCSE
GENMAB A/S 08-May-2025 10:04:08 AM 1 1337.50 XCSE
GENMAB A/S 08-May-2025 10:05:10 AM 29 1339.50 XCSE
GENMAB A/S 08-May-2025 10:05:46 AM 32 1338.50 XCSE
GENMAB A/S 08-May-2025 10:06:29 AM 27 1338.50 XCSE
GENMAB A/S 08-May-2025 10:08:29 AM 26 1338.50 XCSE
GENMAB A/S 08-May-2025 10:08:29 AM 30 1338.00 XCSE
GENMAB A/S 08-May-2025 10:08:29 AM 27 1337.50 XCSE
GENMAB A/S 08-May-2025 10:09:56 AM 29 1336.50 XCSE
GENMAB A/S 08-May-2025 10:12:02 AM 8 1336.00 XCSE
GENMAB A/S 08-May-2025 10:12:02 AM 21 1336.00 XCSE
GENMAB A/S 08-May-2025 10:12:07 AM 29 1335.50 XCSE
GENMAB A/S 08-May-2025 10:13:46 AM 11 1335.50 XCSE
GENMAB A/S 08-May-2025 10:13:46 AM 29 1335.50 XCSE
GENMAB A/S 08-May-2025 10:15:54 AM 45 1336.50 XCSE
GENMAB A/S 08-May-2025 10:15:54 AM 12 1336.00 XCSE
GENMAB A/S 08-May-2025 10:15:54 AM 36 1336.00 XCSE
GENMAB A/S 08-May-2025 10:19:38 AM 1 1338.50 XCSE
GENMAB A/S 08-May-2025 10:19:38 AM 49 1338.50 XCSE
GENMAB A/S 08-May-2025 10:19:38 AM 12 1338.50 XCSE
GENMAB A/S 08-May-2025 10:19:38 AM 66 1338.00 XCSE
GENMAB A/S 08-May-2025 10:22:10 AM 26 1339.00 XCSE
GENMAB A/S 08-May-2025 10:22:15 AM 33 1338.50 XCSE
GENMAB A/S 08-May-2025 10:22:15 AM 1 1338.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 10:22:15 AM 1 1338.00 XCSE
GENMAB A/S 08-May-2025 10:22:15 AM 8 1338.00 XCSE
GENMAB A/S 08-May-2025 10:22:15 AM 22 1338.00 XCSE
GENMAB A/S 08-May-2025 10:22:19 AM 10 1337.50 XCSE
GENMAB A/S 08-May-2025 10:22:19 AM 3 1337.50 XCSE
GENMAB A/S 08-May-2025 10:22:19 AM 9 1337.50 XCSE
GENMAB A/S 08-May-2025 10:22:19 AM 10 1337.50 XCSE
GENMAB A/S 08-May-2025 10:24:46 AM 37 1338.50 XCSE
GENMAB A/S 08-May-2025 10:27:58 AM 58 1338.50 XCSE
GENMAB A/S 08-May-2025 10:28:26 AM 45 1339.50 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 50 1338.50 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 38 1338.00 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 1 1337.50 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 7 1337.50 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 19 1337.50 XCSE
GENMAB A/S 08-May-2025 10:30:11 AM 29 1337.00 XCSE
GENMAB A/S 08-May-2025 10:33:02 AM 26 1340.50 XCSE
GENMAB A/S 08-May-2025 10:33:05 AM 28 1340.00 XCSE
GENMAB A/S 08-May-2025 10:33:43 AM 3 1340.00 XCSE
GENMAB A/S 08-May-2025 10:33:43 AM 23 1340.00 XCSE
GENMAB A/S 08-May-2025 10:35:38 AM 27 1340.00 XCSE
GENMAB A/S 08-May-2025 10:35:38 AM 2 1339.50 XCSE
GENMAB A/S 08-May-2025 10:35:38 AM 31 1339.50 XCSE
GENMAB A/S 08-May-2025 10:36:52 AM 37 1340.00 XCSE
GENMAB A/S 08-May-2025 10:38:05 AM 32 1340.50 XCSE
GENMAB A/S 08-May-2025 10:38:06 AM 9 1340.00 XCSE
GENMAB A/S 08-May-2025 10:38:06 AM 24 1340.00 XCSE
GENMAB A/S 08-May-2025 10:40:03 AM 26 1339.00 XCSE
GENMAB A/S 08-May-2025 10:41:09 AM 30 1338.50 XCSE
GENMAB A/S 08-May-2025 10:41:53 AM 18 1338.00 XCSE
GENMAB A/S 08-May-2025 10:41:53 AM 10 1338.00 XCSE
GENMAB A/S 08-May-2025 10:42:00 AM 27 1337.50 XCSE
GENMAB A/S 08-May-2025 10:44:39 AM 16 1336.50 XCSE
GENMAB A/S 08-May-2025 10:44:39 AM 10 1336.50 XCSE
GENMAB A/S 08-May-2025 10:44:39 AM 31 1336.50 XCSE
GENMAB A/S 08-May-2025 10:45:41 AM 25 1334.50 XCSE
GENMAB A/S 08-May-2025 10:45:41 AM 3 1334.50 XCSE
GENMAB A/S 08-May-2025 10:45:49 AM 27 1334.00 XCSE
GENMAB A/S 08-May-2025 10:50:54 AM 27 1335.50 XCSE
GENMAB A/S 08-May-2025 10:50:54 AM 27 1335.00 XCSE
GENMAB A/S 08-May-2025 10:50:54 AM 26 1334.50 XCSE
GENMAB A/S 08-May-2025 10:51:19 AM 35 1335.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 10:51:19 AM 36 1336.00 XCSE
GENMAB A/S 08-May-2025 10:51:19 AM 38 1335.50 XCSE
GENMAB A/S 08-May-2025 11:00:25 AM 81 1337.50 XCSE
GENMAB A/S 08-May-2025 11:05:51 AM 81 1343.00 XCSE
GENMAB A/S 08-May-2025 11:06:38 AM 77 1342.50 XCSE
GENMAB A/S 08-May-2025 11:06:38 AM 78 1342.00 XCSE
GENMAB A/S 08-May-2025 11:06:38 AM 14 1341.50 XCSE
GENMAB A/S 08-May-2025 11:06:38 AM 65 1341.50 XCSE
GENMAB A/S 08-May-2025 11:06:41 AM 55 1341.00 XCSE
GENMAB A/S 08-May-2025 11:13:41 AM 72 1342.50 XCSE
GENMAB A/S 08-May-2025 11:13:41 AM 63 1342.00 XCSE
GENMAB A/S 08-May-2025 11:13:41 AM 52 1341.50 XCSE
GENMAB A/S 08-May-2025 11:18:12 AM 32 1341.00 XCSE
GENMAB A/S 08-May-2025 11:18:12 AM 33 1340.50 XCSE
GENMAB A/S 08-May-2025 11:18:24 AM 31 1340.00 XCSE
GENMAB A/S 08-May-2025 11:20:58 AM 30 1340.00 XCSE
GENMAB A/S 08-May-2025 11:20:58 AM 31 1339.50 XCSE
GENMAB A/S 08-May-2025 11:20:58 AM 30 1339.00 XCSE
GENMAB A/S 08-May-2025 11:20:58 AM 37 1338.50 XCSE
GENMAB A/S 08-May-2025 11:23:42 AM 22 1336.50 XCSE
GENMAB A/S 08-May-2025 11:23:42 AM 12 1336.50 XCSE
GENMAB A/S 08-May-2025 11:24:11 AM 35 1336.00 XCSE
GENMAB A/S 08-May-2025 11:28:35 AM 36 1336.50 XCSE
GENMAB A/S 08-May-2025 11:28:55 AM 1 1336.00 XCSE
GENMAB A/S 08-May-2025 11:28:55 AM 38 1336.00 XCSE
GENMAB A/S 08-May-2025 11:29:56 AM 11 1337.00 XCSE
GENMAB A/S 08-May-2025 11:29:56 AM 20 1337.00 XCSE
GENMAB A/S 08-May-2025 11:30:52 AM 26 1336.50 XCSE
GENMAB A/S 08-May-2025 11:33:54 AM 26 1336.00 XCSE
GENMAB A/S 08-May-2025 11:35:30 AM 52 1337.50 XCSE
GENMAB A/S 08-May-2025 11:38:31 AM 62 1339.00 XCSE
GENMAB A/S 08-May-2025 11:38:46 AM 70 1338.50 XCSE
GENMAB A/S 08-May-2025 11:44:38 AM 32 1339.00 XCSE
GENMAB A/S 08-May-2025 11:44:38 AM 52 1338.50 XCSE
GENMAB A/S 08-May-2025 11:44:48 AM 44 1338.00 XCSE
GENMAB A/S 08-May-2025 11:44:48 AM 21 1338.00 XCSE
GENMAB A/S 08-May-2025 11:46:50 AM 31 1335.50 XCSE
GENMAB A/S 08-May-2025 11:46:51 AM 34 1335.00 XCSE
GENMAB A/S 08-May-2025 11:49:39 AM 28 1334.00 XCSE
GENMAB A/S 08-May-2025 11:49:55 AM 26 1333.50 XCSE
GENMAB A/S 08-May-2025 11:50:14 AM 26 1332.00 XCSE
GENMAB A/S 08-May-2025 11:50:14 AM 3 1332.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 11:50:18 AM 26 1333.50 XCSE
GENMAB A/S 08-May-2025 11:51:53 AM 27 1331.00 XCSE
GENMAB A/S 08-May-2025 11:57:58 AM 44 1334.00 XCSE
GENMAB A/S 08-May-2025 11:57:58 AM 30 1333.50 XCSE
GENMAB A/S 08-May-2025 11:57:58 AM 16 1333.50 XCSE
GENMAB A/S 08-May-2025 11:59:37 AM 14 1335.00 XCSE
GENMAB A/S 08-May-2025 11:59:40 AM 28 1335.50 XCSE
GENMAB A/S 08-May-2025 12:02:09 PM 21 1335.00 XCSE
GENMAB A/S 08-May-2025 12:02:32 PM 28 1334.50 XCSE
GENMAB A/S 08-May-2025 12:05:22 PM 29 1335.00 XCSE
GENMAB A/S 08-May-2025 12:05:24 PM 20 1334.50 XCSE
GENMAB A/S 08-May-2025 12:07:04 PM 9 1334.50 XCSE
GENMAB A/S 08-May-2025 12:07:12 PM 28 1334.00 XCSE
GENMAB A/S 08-May-2025 12:07:12 PM 39 1335.00 XCSE
GENMAB A/S 08-May-2025 12:09:49 PM 26 1334.50 XCSE
GENMAB A/S 08-May-2025 12:12:49 PM 26 1333.50 XCSE
GENMAB A/S 08-May-2025 12:13:11 PM 1 1333.00 XCSE
GENMAB A/S 08-May-2025 12:13:11 PM 12 1333.00 XCSE
GENMAB A/S 08-May-2025 12:13:11 PM 28 1333.00 XCSE
GENMAB A/S 08-May-2025 12:17:26 PM 28 1334.00 XCSE
GENMAB A/S 08-May-2025 12:18:10 PM 26 1333.50 XCSE
GENMAB A/S 08-May-2025 12:21:05 PM 44 1332.50 XCSE
GENMAB A/S 08-May-2025 12:31:05 PM 31 1331.00 XCSE
GENMAB A/S 08-May-2025 12:31:28 PM 28 1330.50 XCSE
GENMAB A/S 08-May-2025 12:33:03 PM 26 1329.50 XCSE
GENMAB A/S 08-May-2025 12:35:57 PM 36 1330.50 XCSE
GENMAB A/S 08-May-2025 12:39:26 PM 27 1331.50 XCSE
GENMAB A/S 08-May-2025 12:45:50 PM 51 1332.00 XCSE
GENMAB A/S 08-May-2025 12:51:22 PM 42 1332.00 XCSE
GENMAB A/S 08-May-2025 12:51:30 PM 22 1331.50 XCSE
GENMAB A/S 08-May-2025 12:51:30 PM 29 1331.50 XCSE
GENMAB A/S 08-May-2025 12:52:11 PM 43 1332.00 XCSE
GENMAB A/S 08-May-2025 12:52:11 PM 7 1332.00 XCSE
GENMAB A/S 08-May-2025 12:54:16 PM 3 1331.50 XCSE
GENMAB A/S 08-May-2025 12:59:05 PM 61 1334.50 XCSE
GENMAB A/S 08-May-2025 13:02:06 PM 23 1334.00 XCSE
GENMAB A/S 08-May-2025 13:02:06 PM 31 1334.00 XCSE
GENMAB A/S 08-May-2025 13:02:11 PM 56 1333.50 XCSE
GENMAB A/S 08-May-2025 13:04:03 PM 36 1335.50 XCSE
GENMAB A/S 08-May-2025 13:04:03 PM 32 1335.50 XCSE
GENMAB A/S 08-May-2025 13:04:03 PM 15 1335.50 XCSE
GENMAB A/S 08-May-2025 13:04:03 PM 14 1335.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 13:04:38 PM 9 1335.50 XCSE
GENMAB A/S 08-May-2025 13:04:38 PM 65 1335.00 XCSE
GENMAB A/S 08-May-2025 13:04:38 PM 44 1334.50 XCSE
GENMAB A/S 08-May-2025 13:04:38 PM 27 1334.00 XCSE
GENMAB A/S 08-May-2025 13:05:00 PM 12 1334.00 XCSE
GENMAB A/S 08-May-2025 13:05:00 PM 23 1334.00 XCSE
GENMAB A/S 08-May-2025 13:05:29 PM 28 1330.50 XCSE
GENMAB A/S 08-May-2025 13:05:29 PM 29 1330.00 XCSE
GENMAB A/S 08-May-2025 13:05:29 PM 36 1330.50 XCSE
GENMAB A/S 08-May-2025 13:07:49 PM 77 1332.00 XCSE
GENMAB A/S 08-May-2025 13:07:49 PM 76 1331.50 XCSE
GENMAB A/S 08-May-2025 13:10:02 PM 81 1331.50 XCSE
GENMAB A/S 08-May-2025 13:10:02 PM 4 1331.00 XCSE
GENMAB A/S 08-May-2025 13:10:02 PM 2 1331.00 XCSE
GENMAB A/S 08-May-2025 13:10:02 PM 71 1331.00 XCSE
GENMAB A/S 08-May-2025 13:14:23 PM 79 1336.00 XCSE
GENMAB A/S 08-May-2025 13:15:03 PM 41 1336.00 XCSE
GENMAB A/S 08-May-2025 13:15:28 PM 12 1335.50 XCSE
GENMAB A/S 08-May-2025 13:15:28 PM 1 1335.50 XCSE
GENMAB A/S 08-May-2025 13:15:28 PM 67 1335.50 XCSE
GENMAB A/S 08-May-2025 13:20:34 PM 10 1337.50 XCSE
GENMAB A/S 08-May-2025 13:20:34 PM 1 1337.50 XCSE
GENMAB A/S 08-May-2025 13:20:34 PM 45 1337.50 XCSE
GENMAB A/S 08-May-2025 13:25:01 PM 54 1337.00 XCSE
GENMAB A/S 08-May-2025 13:25:01 PM 23 1337.50 XCSE
GENMAB A/S 08-May-2025 13:25:01 PM 35 1337.50 XCSE
GENMAB A/S 08-May-2025 13:25:07 PM 14 1337.50 XCSE
GENMAB A/S 08-May-2025 13:25:30 PM 65 1337.00 XCSE
GENMAB A/S 08-May-2025 13:25:30 PM 6 1336.50 XCSE
GENMAB A/S 08-May-2025 13:25:30 PM 44 1336.50 XCSE
GENMAB A/S 08-May-2025 13:30:01 PM 26 1337.00 XCSE
GENMAB A/S 08-May-2025 13:30:01 PM 27 1336.50 XCSE
GENMAB A/S 08-May-2025 13:33:03 PM 27 1337.00 XCSE
GENMAB A/S 08-May-2025 13:33:03 PM 4 1336.50 XCSE
GENMAB A/S 08-May-2025 13:33:11 PM 22 1336.50 XCSE
GENMAB A/S 08-May-2025 13:34:59 PM 27 1336.50 XCSE
GENMAB A/S 08-May-2025 13:38:24 PM 33 1336.00 XCSE
GENMAB A/S 08-May-2025 13:42:38 PM 33 1335.50 XCSE
GENMAB A/S 08-May-2025 13:45:12 PM 15 1338.50 XCSE
GENMAB A/S 08-May-2025 13:45:15 PM 47 1338.50 XCSE
GENMAB A/S 08-May-2025 13:53:06 PM 81 1341.50 XCSE
GENMAB A/S 08-May-2025 13:54:12 PM 18 1346.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 13:54:12 PM 59 1346.00 XCSE
GENMAB A/S 08-May-2025 13:54:12 PM 80 1345.50 XCSE
GENMAB A/S 08-May-2025 13:54:12 PM 80 1345.00 XCSE
GENMAB A/S 08-May-2025 13:54:13 PM 33 1345.50 XCSE
GENMAB A/S 08-May-2025 13:54:13 PM 26 1345.00 XCSE
GENMAB A/S 08-May-2025 13:55:40 PM 29 1345.50 XCSE
GENMAB A/S 08-May-2025 13:56:39 PM 32 1346.50 XCSE
GENMAB A/S 08-May-2025 13:58:13 PM 32 1345.50 XCSE
GENMAB A/S 08-May-2025 13:58:13 PM 3 1345.00 XCSE
GENMAB A/S 08-May-2025 13:58:13 PM 26 1345.00 XCSE
GENMAB A/S 08-May-2025 13:59:53 PM 20 1344.00 XCSE
GENMAB A/S 08-May-2025 13:59:53 PM 10 1344.00 XCSE
GENMAB A/S 08-May-2025 14:02:21 PM 29 1344.50 XCSE
GENMAB A/S 08-May-2025 14:03:17 PM 26 1344.00 XCSE
GENMAB A/S 08-May-2025 14:05:34 PM 27 1343.50 XCSE
GENMAB A/S 08-May-2025 14:06:28 PM 26 1343.00 XCSE
GENMAB A/S 08-May-2025 14:06:30 PM 6 1342.50 XCSE
GENMAB A/S 08-May-2025 14:06:30 PM 20 1342.50 XCSE
GENMAB A/S 08-May-2025 14:06:41 PM 31 1342.50 XCSE
GENMAB A/S 08-May-2025 14:06:42 PM 12 1342.00 XCSE
GENMAB A/S 08-May-2025 14:06:42 PM 30 1342.00 XCSE
GENMAB A/S 08-May-2025 14:10:11 PM 28 1341.50 XCSE
GENMAB A/S 08-May-2025 14:14:08 PM 15 1342.50 XCSE
GENMAB A/S 08-May-2025 14:14:08 PM 32 1342.50 XCSE
GENMAB A/S 08-May-2025 14:14:08 PM 52 1342.00 XCSE
GENMAB A/S 08-May-2025 14:14:51 PM 45 1341.50 XCSE
GENMAB A/S 08-May-2025 14:15:54 PM 63 1341.00 XCSE
GENMAB A/S 08-May-2025 14:16:18 PM 15 1340.50 XCSE
GENMAB A/S 08-May-2025 14:16:18 PM 28 1340.50 XCSE
GENMAB A/S 08-May-2025 14:16:29 PM 15 1340.00 XCSE
GENMAB A/S 08-May-2025 14:16:29 PM 14 1340.00 XCSE
GENMAB A/S 08-May-2025 14:16:40 PM 15 1339.50 XCSE
GENMAB A/S 08-May-2025 14:17:14 PM 15 1340.00 XCSE
GENMAB A/S 08-May-2025 14:18:48 PM 4 1337.50 XCSE
GENMAB A/S 08-May-2025 14:19:00 PM 11 1337.50 XCSE
GENMAB A/S 08-May-2025 14:19:00 PM 22 1337.50 XCSE
GENMAB A/S 08-May-2025 14:19:22 PM 37 1337.00 XCSE
GENMAB A/S 08-May-2025 14:22:13 PM 16 1338.00 XCSE
GENMAB A/S 08-May-2025 14:22:15 PM 18 1338.00 XCSE
GENMAB A/S 08-May-2025 14:22:25 PM 16 1337.50 XCSE
GENMAB A/S 08-May-2025 14:22:25 PM 19 1337.50 XCSE
GENMAB A/S 08-May-2025 14:22:37 PM 1 1337.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 14:22:51 PM 15 1337.00 XCSE
GENMAB A/S 08-May-2025 14:22:51 PM 20 1337.00 XCSE
GENMAB A/S 08-May-2025 14:24:26 PM 15 1338.00 XCSE
GENMAB A/S 08-May-2025 14:24:26 PM 11 1338.00 XCSE
GENMAB A/S 08-May-2025 14:24:37 PM 15 1337.50 XCSE
GENMAB A/S 08-May-2025 14:25:48 PM 7 1338.50 XCSE
GENMAB A/S 08-May-2025 14:26:45 PM 15 1338.50 XCSE
GENMAB A/S 08-May-2025 14:26:56 PM 11 1338.50 XCSE
GENMAB A/S 08-May-2025 14:29:39 PM 57 1339.00 XCSE
GENMAB A/S 08-May-2025 14:30:30 PM 55 1338.50 XCSE
GENMAB A/S 08-May-2025 14:31:07 PM 15 1338.00 XCSE
GENMAB A/S 08-May-2025 14:31:07 PM 12 1338.00 XCSE
GENMAB A/S 08-May-2025 14:31:58 PM 16 1337.50 XCSE
GENMAB A/S 08-May-2025 14:31:58 PM 21 1337.50 XCSE
GENMAB A/S 08-May-2025 14:32:12 PM 16 1337.00 XCSE
GENMAB A/S 08-May-2025 14:32:12 PM 14 1337.00 XCSE
GENMAB A/S 08-May-2025 14:33:20 PM 15 1336.50 XCSE
GENMAB A/S 08-May-2025 14:33:33 PM 15 1336.50 XCSE
GENMAB A/S 08-May-2025 14:34:26 PM 3 1336.50 XCSE
GENMAB A/S 08-May-2025 14:35:29 PM 14 1337.00 XCSE
GENMAB A/S 08-May-2025 14:35:38 PM 22 1337.00 XCSE
GENMAB A/S 08-May-2025 14:35:55 PM 15 1336.50 XCSE
GENMAB A/S 08-May-2025 14:35:55 PM 11 1336.50 XCSE
GENMAB A/S 08-May-2025 14:36:08 PM 15 1336.00 XCSE
GENMAB A/S 08-May-2025 14:37:10 PM 15 1336.50 XCSE
GENMAB A/S 08-May-2025 14:37:10 PM 13 1336.50 XCSE
GENMAB A/S 08-May-2025 14:37:24 PM 17 1336.00 XCSE
GENMAB A/S 08-May-2025 14:37:26 PM 26 1335.50 XCSE
GENMAB A/S 08-May-2025 14:39:37 PM 38 1332.00 XCSE
GENMAB A/S 08-May-2025 14:40:01 PM 34 1331.50 XCSE
GENMAB A/S 08-May-2025 14:40:06 PM 15 1331.00 XCSE
GENMAB A/S 08-May-2025 14:40:06 PM 12 1331.00 XCSE
GENMAB A/S 08-May-2025 14:42:51 PM 30 1332.50 XCSE
GENMAB A/S 08-May-2025 14:42:53 PM 26 1332.00 XCSE
GENMAB A/S 08-May-2025 14:42:56 PM 29 1331.50 XCSE
GENMAB A/S 08-May-2025 14:42:59 PM 36 1331.00 XCSE
GENMAB A/S 08-May-2025 14:44:33 PM 38 1329.50 XCSE
GENMAB A/S 08-May-2025 14:45:18 PM 32 1329.50 XCSE
GENMAB A/S 08-May-2025 14:46:18 PM 29 1331.50 XCSE
GENMAB A/S 08-May-2025 14:49:57 PM 53 1331.50 XCSE
GENMAB A/S 08-May-2025 14:49:57 PM 43 1331.00 XCSE
GENMAB A/S 08-May-2025 14:49:57 PM 29 1330.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 14:51:46 PM 26 1333.00 XCSE
GENMAB A/S 08-May-2025 14:53:00 PM 26 1332.50 XCSE
GENMAB A/S 08-May-2025 14:53:00 PM 28 1332.00 XCSE
GENMAB A/S 08-May-2025 14:54:05 PM 4 1333.00 XCSE
GENMAB A/S 08-May-2025 14:54:06 PM 22 1333.00 XCSE
GENMAB A/S 08-May-2025 14:54:18 PM 32 1333.00 XCSE
GENMAB A/S 08-May-2025 14:54:18 PM 27 1332.50 XCSE
GENMAB A/S 08-May-2025 14:58:39 PM 27 1330.50 XCSE
GENMAB A/S 08-May-2025 15:00:02 PM 31 1330.00 XCSE
GENMAB A/S 08-May-2025 15:00:05 PM 26 1329.50 XCSE
GENMAB A/S 08-May-2025 15:00:09 PM 42 1329.00 XCSE
GENMAB A/S 08-May-2025 15:00:21 PM 45 1328.50 XCSE
GENMAB A/S 08-May-2025 15:01:35 PM 27 1328.00 XCSE
GENMAB A/S 08-May-2025 15:01:35 PM 12 1327.50 XCSE
GENMAB A/S 08-May-2025 15:02:03 PM 38 1329.00 XCSE
GENMAB A/S 08-May-2025 15:04:49 PM 42 1327.00 XCSE
GENMAB A/S 08-May-2025 15:05:01 PM 8 1326.50 XCSE
GENMAB A/S 08-May-2025 15:05:01 PM 25 1326.50 XCSE
GENMAB A/S 08-May-2025 15:05:16 PM 26 1325.00 XCSE
GENMAB A/S 08-May-2025 15:06:23 PM 1 1322.00 XCSE
GENMAB A/S 08-May-2025 15:06:23 PM 25 1322.00 XCSE
GENMAB A/S 08-May-2025 15:06:23 PM 31 1321.50 XCSE
GENMAB A/S 08-May-2025 15:06:57 PM 6 1320.00 XCSE
GENMAB A/S 08-May-2025 15:06:57 PM 21 1320.00 XCSE
GENMAB A/S 08-May-2025 15:07:59 PM 26 1318.50 XCSE
GENMAB A/S 08-May-2025 15:08:54 PM 15 1318.50 XCSE
GENMAB A/S 08-May-2025 15:09:22 PM 1 1321.50 XCSE
GENMAB A/S 08-May-2025 15:09:22 PM 26 1321.50 XCSE
GENMAB A/S 08-May-2025 15:11:14 PM 27 1316.00 XCSE
GENMAB A/S 08-May-2025 15:11:14 PM 1 1315.50 XCSE
GENMAB A/S 08-May-2025 15:11:16 PM 19 1315.50 XCSE
GENMAB A/S 08-May-2025 15:11:26 PM 10 1315.00 XCSE
GENMAB A/S 08-May-2025 15:11:26 PM 24 1315.00 XCSE
GENMAB A/S 08-May-2025 15:12:32 PM 33 1312.50 XCSE
GENMAB A/S 08-May-2025 15:13:12 PM 15 1312.00 XCSE
GENMAB A/S 08-May-2025 15:13:12 PM 15 1312.00 XCSE
GENMAB A/S 08-May-2025 15:14:24 PM 28 1316.00 XCSE
GENMAB A/S 08-May-2025 15:14:29 PM 30 1315.50 XCSE
GENMAB A/S 08-May-2025 15:16:19 PM 40 1318.00 XCSE
GENMAB A/S 08-May-2025 15:17:56 PM 15 1317.50 XCSE
GENMAB A/S 08-May-2025 15:17:56 PM 12 1317.50 XCSE
GENMAB A/S 08-May-2025 15:18:03 PM 29 1317.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 15:18:32 PM 15 1316.50 XCSE
GENMAB A/S 08-May-2025 15:18:40 PM 17 1316.50 XCSE
GENMAB A/S 08-May-2025 15:18:41 PM 2 1316.50 XCSE
GENMAB A/S 08-May-2025 15:19:06 PM 35 1321.00 XCSE
GENMAB A/S 08-May-2025 15:19:06 PM 9 1320.50 XCSE
GENMAB A/S 08-May-2025 15:19:06 PM 1 1320.50 XCSE
GENMAB A/S 08-May-2025 15:19:06 PM 28 1320.50 XCSE
GENMAB A/S 08-May-2025 15:20:02 PM 27 1320.50 XCSE
GENMAB A/S 08-May-2025 15:21:04 PM 38 1320.00 XCSE
GENMAB A/S 08-May-2025 15:21:04 PM 26 1319.50 XCSE
GENMAB A/S 08-May-2025 15:21:04 PM 27 1319.00 XCSE
GENMAB A/S 08-May-2025 15:21:29 PM 26 1319.50 XCSE
GENMAB A/S 08-May-2025 15:22:18 PM 26 1319.00 XCSE
GENMAB A/S 08-May-2025 15:22:18 PM 1 1318.50 XCSE
GENMAB A/S 08-May-2025 15:22:18 PM 27 1318.50 XCSE
GENMAB A/S 08-May-2025 15:24:11 PM 16 1317.50 XCSE
GENMAB A/S 08-May-2025 15:24:13 PM 13 1317.50 XCSE
GENMAB A/S 08-May-2025 15:24:28 PM 15 1317.00 XCSE
GENMAB A/S 08-May-2025 15:24:31 PM 4 1317.00 XCSE
GENMAB A/S 08-May-2025 15:24:31 PM 7 1317.00 XCSE
GENMAB A/S 08-May-2025 15:24:47 PM 15 1316.50 XCSE
GENMAB A/S 08-May-2025 15:25:04 PM 14 1316.50 XCSE
GENMAB A/S 08-May-2025 15:25:23 PM 15 1316.00 XCSE
GENMAB A/S 08-May-2025 15:25:32 PM 16 1316.00 XCSE
GENMAB A/S 08-May-2025 15:25:50 PM 4 1316.00 XCSE
GENMAB A/S 08-May-2025 15:26:00 PM 18 1315.50 XCSE
GENMAB A/S 08-May-2025 15:27:08 PM 17 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:08 PM 20 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:08 PM 22 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:08 PM 3 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:40 PM 47 1318.00 XCSE
GENMAB A/S 08-May-2025 15:27:40 PM 8 1318.00 XCSE
GENMAB A/S 08-May-2025 15:27:50 PM 24 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:50 PM 13 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:50 PM 20 1317.50 XCSE
GENMAB A/S 08-May-2025 15:27:50 PM 7 1317.50 XCSE GENMAB A/S 08-May-2025 15:28:00 PM 69 1317.00 XCSE
--- --- --- --- --- ---
GENMAB A/S 08-May-2025 15:29:59 PM 44 1320.00 XCSE
GENMAB A/S 08-May-2025 15:30:00 PM 10 1320.50 XCSE
GENMAB A/S 08-May-2025 15:30:02 PM 18 1320.50 XCSE
GENMAB A/S 08-May-2025 15:30:06 PM 40 1320.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 15:30:10 PM 32 1319.50 XCSE
GENMAB A/S 08-May-2025 15:30:10 PM 31 1319.00 XCSE
GENMAB A/S 08-May-2025 15:30:29 PM 26 1310.50 XCSE
GENMAB A/S 08-May-2025 15:30:39 PM 10 1309.00 XCSE
GENMAB A/S 08-May-2025 15:30:51 PM 29 1313.00 XCSE
GENMAB A/S 08-May-2025 15:30:51 PM 26 1312.50 XCSE
GENMAB A/S 08-May-2025 15:30:58 PM 26 1313.50 XCSE
GENMAB A/S 08-May-2025 15:31:17 PM 32 1315.50 XCSE
GENMAB A/S 08-May-2025 15:31:17 PM 28 1315.00 XCSE
GENMAB A/S 08-May-2025 15:31:17 PM 29 1314.50 XCSE
GENMAB A/S 08-May-2025 15:31:40 PM 32 1314.50 XCSE
GENMAB A/S 08-May-2025 15:31:40 PM 27 1314.00 XCSE
GENMAB A/S 08-May-2025 15:31:57 PM 11 1313.50 XCSE
GENMAB A/S 08-May-2025 15:31:57 PM 19 1313.50 XCSE
GENMAB A/S 08-May-2025 15:32:40 PM 39 1314.50 XCSE
GENMAB A/S 08-May-2025 15:32:40 PM 43 1314.00 XCSE
GENMAB A/S 08-May-2025 15:32:40 PM 7 1313.50 XCSE
GENMAB A/S 08-May-2025 15:32:40 PM 38 1313.50 XCSE
GENMAB A/S 08-May-2025 15:32:40 PM 27 1313.00 XCSE
GENMAB A/S 08-May-2025 15:33:11 PM 6 1315.50 XCSE
GENMAB A/S 08-May-2025 15:33:11 PM 24 1315.50 XCSE
GENMAB A/S 08-May-2025 15:33:11 PM 31 1315.00 XCSE
GENMAB A/S 08-May-2025 15:33:11 PM 26 1314.50 XCSE
GENMAB A/S 08-May-2025 15:33:32 PM 31 1316.50 XCSE
GENMAB A/S 08-May-2025 15:33:37 PM 30 1314.00 XCSE
GENMAB A/S 08-May-2025 15:34:03 PM 33 1314.00 XCSE
GENMAB A/S 08-May-2025 15:34:06 PM 2 1313.50 XCSE
GENMAB A/S 08-May-2025 15:34:06 PM 1 1313.50 XCSE
GENMAB A/S 08-May-2025 15:34:06 PM 28 1313.50 XCSE
GENMAB A/S 08-May-2025 15:34:06 PM 9 1313.00 XCSE
GENMAB A/S 08-May-2025 15:34:06 PM 18 1313.00 XCSE
GENMAB A/S 08-May-2025 15:34:26 PM 15 1310.00 XCSE
GENMAB A/S 08-May-2025 15:34:26 PM 12 1310.00 XCSE
GENMAB A/S 08-May-2025 15:35:00 PM 33 1310.50 XCSE
GENMAB A/S 08-May-2025 15:35:00 PM 4 1310.00 XCSE
GENMAB A/S 08-May-2025 15:35:00 PM 28 1310.00 XCSE
GENMAB A/S 08-May-2025 15:35:08 PM 34 1309.50 XCSE
GENMAB A/S 08-May-2025 15:35:08 PM 32 1309.00 XCSE
GENMAB A/S 08-May-2025 15:35:08 PM 1 1308.50 XCSE
GENMAB A/S 08-May-2025 15:35:08 PM 25 1308.50 XCSE
GENMAB A/S 08-May-2025 15:35:46 PM 12 1303.00 XCSE
GENMAB A/S 08-May-2025 15:35:46 PM 21 1303.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 15:35:46 PM 8 1302.50 XCSE
GENMAB A/S 08-May-2025 15:36:29 PM 21 1309.00 XCSE
GENMAB A/S 08-May-2025 15:36:29 PM 14 1309.00 XCSE
GENMAB A/S 08-May-2025 15:37:11 PM 34 1310.00 XCSE
GENMAB A/S 08-May-2025 15:37:11 PM 32 1309.50 XCSE
GENMAB A/S 08-May-2025 15:37:11 PM 28 1309.00 XCSE
GENMAB A/S 08-May-2025 15:37:31 PM 27 1308.00 XCSE
GENMAB A/S 08-May-2025 15:37:52 PM 10 1308.50 XCSE
GENMAB A/S 08-May-2025 15:38:02 PM 33 1309.00 XCSE
GENMAB A/S 08-May-2025 15:38:34 PM 28 1303.50 XCSE
GENMAB A/S 08-May-2025 15:38:34 PM 27 1303.00 XCSE
GENMAB A/S 08-May-2025 15:38:55 PM 27 1301.00 XCSE
GENMAB A/S 08-May-2025 15:39:36 PM 14 1302.00 XCSE
GENMAB A/S 08-May-2025 15:39:36 PM 17 1302.00 XCSE
GENMAB A/S 08-May-2025 15:39:36 PM 26 1301.50 XCSE
GENMAB A/S 08-May-2025 15:39:58 PM 29 1301.00 XCSE
GENMAB A/S 08-May-2025 15:40:05 PM 31 1300.50 XCSE
GENMAB A/S 08-May-2025 15:40:33 PM 27 1301.50 XCSE
GENMAB A/S 08-May-2025 15:40:33 PM 32 1301.00 XCSE
GENMAB A/S 08-May-2025 15:41:31 PM 32 1301.00 XCSE
GENMAB A/S 08-May-2025 15:41:31 PM 1 1300.50 XCSE
GENMAB A/S 08-May-2025 15:41:31 PM 30 1300.50 XCSE
GENMAB A/S 08-May-2025 15:41:49 PM 34 1297.50 XCSE
GENMAB A/S 08-May-2025 15:41:49 PM 1 1297.00 XCSE
GENMAB A/S 08-May-2025 15:41:49 PM 34 1297.00 XCSE
GENMAB A/S 08-May-2025 15:42:22 PM 31 1297.00 XCSE
GENMAB A/S 08-May-2025 15:42:48 PM 18 1294.50 XCSE
GENMAB A/S 08-May-2025 15:42:58 PM 28 1293.00 XCSE
GENMAB A/S 08-May-2025 15:43:14 PM 35 1294.00 XCSE
GENMAB A/S 08-May-2025 15:43:43 PM 32 1292.50 XCSE
GENMAB A/S 08-May-2025 15:43:51 PM 10 1291.50 XCSE
GENMAB A/S 08-May-2025 15:44:14 PM 26 1290.00 XCSE
GENMAB A/S 08-May-2025 15:44:14 PM 20 1289.50 XCSE
GENMAB A/S 08-May-2025 15:44:50 PM 7 1288.50 XCSE
GENMAB A/S 08-May-2025 15:44:50 PM 1 1288.50 XCSE
GENMAB A/S 08-May-2025 15:44:52 PM 18 1288.50 XCSE
GENMAB A/S 08-May-2025 15:44:59 PM 27 1288.50 XCSE
GENMAB A/S 08-May-2025 15:45:03 PM 15 1288.00 XCSE
GENMAB A/S 08-May-2025 15:45:03 PM 8 1288.00 XCSE
GENMAB A/S 08-May-2025 15:45:03 PM 11 1288.00 XCSE
GENMAB A/S 08-May-2025 15:45:20 PM 29 1290.00 XCSE
GENMAB A/S 08-May-2025 15:45:20 PM 33 1289.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 15:45:59 PM 29 1290.00 XCSE
GENMAB A/S 08-May-2025 15:46:22 PM 27 1290.50 XCSE
GENMAB A/S 08-May-2025 15:46:23 PM 4 1288.50 XCSE
GENMAB A/S 08-May-2025 15:46:23 PM 4 1288.50 XCSE
GENMAB A/S 08-May-2025 15:46:23 PM 6 1288.50 XCSE
GENMAB A/S 08-May-2025 15:46:23 PM 5 1288.50 XCSE
GENMAB A/S 08-May-2025 15:46:23 PM 2 1288.50 XCSE
GENMAB A/S 08-May-2025 15:46:40 PM 19 1286.00 XCSE
GENMAB A/S 08-May-2025 15:47:07 PM 27 1284.50 XCSE
GENMAB A/S 08-May-2025 15:47:15 PM 26 1285.00 XCSE
GENMAB A/S 08-May-2025 15:47:52 PM 38 1284.50 XCSE
GENMAB A/S 08-May-2025 15:47:52 PM 33 1284.00 XCSE
GENMAB A/S 08-May-2025 15:48:24 PM 35 1283.50 XCSE
GENMAB A/S 08-May-2025 15:49:14 PM 36 1283.50 XCSE
GENMAB A/S 08-May-2025 15:49:14 PM 2 1283.50 XCSE
GENMAB A/S 08-May-2025 15:49:14 PM 37 1283.00 XCSE
GENMAB A/S 08-May-2025 15:49:14 PM 21 1282.50 XCSE
GENMAB A/S 08-May-2025 15:49:37 PM 26 1286.50 XCSE
GENMAB A/S 08-May-2025 15:49:57 PM 33 1288.00 XCSE
GENMAB A/S 08-May-2025 15:49:57 PM 10 1287.50 XCSE
GENMAB A/S 08-May-2025 15:50:09 PM 38 1287.00 XCSE
GENMAB A/S 08-May-2025 15:50:22 PM 32 1289.00 XCSE
GENMAB A/S 08-May-2025 15:51:01 PM 35 1289.50 XCSE
GENMAB A/S 08-May-2025 15:51:01 PM 4 1289.00 XCSE
GENMAB A/S 08-May-2025 15:51:01 PM 33 1289.00 XCSE
GENMAB A/S 08-May-2025 15:51:34 PM 36 1287.50 XCSE
GENMAB A/S 08-May-2025 15:51:34 PM 24 1287.00 XCSE
GENMAB A/S 08-May-2025 15:51:34 PM 2 1287.00 XCSE
GENMAB A/S 08-May-2025 15:52:07 PM 34 1288.50 XCSE
GENMAB A/S 08-May-2025 15:52:07 PM 36 1288.00 XCSE
GENMAB A/S 08-May-2025 15:52:37 PM 29 1289.00 XCSE
GENMAB A/S 08-May-2025 15:52:37 PM 9 1288.50 XCSE
GENMAB A/S 08-May-2025 15:52:37 PM 22 1288.50 XCSE
GENMAB A/S 08-May-2025 15:53:15 PM 32 1289.00 XCSE
GENMAB A/S 08-May-2025 15:53:16 PM 4 1288.50 XCSE
GENMAB A/S 08-May-2025 15:53:16 PM 1 1288.50 XCSE
GENMAB A/S 08-May-2025 15:53:16 PM 11 1288.50 XCSE
GENMAB A/S 08-May-2025 15:53:16 PM 10 1288.50 XCSE
GENMAB A/S 08-May-2025 15:53:51 PM 28 1291.50 XCSE
GENMAB A/S 08-May-2025 15:54:15 PM 27 1293.50 XCSE
GENMAB A/S 08-May-2025 15:55:01 PM 54 1299.00 XCSE
GENMAB A/S 08-May-2025 15:55:02 PM 59 1298.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 15:55:25 PM 33 1299.00 XCSE
GENMAB A/S 08-May-2025 15:55:25 PM 26 1298.50 XCSE
GENMAB A/S 08-May-2025 15:55:42 PM 30 1299.00 XCSE
GENMAB A/S 08-May-2025 15:56:07 PM 26 1300.00 XCSE
GENMAB A/S 08-May-2025 15:56:08 PM 2 1299.50 XCSE
GENMAB A/S 08-May-2025 15:56:08 PM 29 1299.50 XCSE
GENMAB A/S 08-May-2025 15:56:08 PM 1 1299.50 XCSE
GENMAB A/S 08-May-2025 15:56:08 PM 1 1299.50 XCSE
GENMAB A/S 08-May-2025 15:56:27 PM 34 1299.00 XCSE
GENMAB A/S 08-May-2025 15:56:27 PM 31 1298.50 XCSE
GENMAB A/S 08-May-2025 15:58:06 PM 5 1302.00 XCSE
GENMAB A/S 08-May-2025 15:58:06 PM 1 1302.00 XCSE
GENMAB A/S 08-May-2025 15:58:31 PM 55 1304.50 XCSE
GENMAB A/S 08-May-2025 15:58:31 PM 56 1304.00 XCSE
GENMAB A/S 08-May-2025 15:58:31 PM 47 1303.50 XCSE
GENMAB A/S 08-May-2025 15:58:31 PM 8 1303.50 XCSE
GENMAB A/S 08-May-2025 15:58:31 PM 49 1303.00 XCSE
GENMAB A/S 08-May-2025 15:59:02 PM 28 1302.00 XCSE
GENMAB A/S 08-May-2025 15:59:02 PM 20 1301.50 XCSE
GENMAB A/S 08-May-2025 15:59:02 PM 8 1301.50 XCSE
GENMAB A/S 08-May-2025 15:59:40 PM 32 1303.00 XCSE
GENMAB A/S 08-May-2025 16:00:13 PM 30 1304.50 XCSE
GENMAB A/S 08-May-2025 16:00:13 PM 30 1304.00 XCSE
GENMAB A/S 08-May-2025 16:01:30 PM 63 1304.00 XCSE
GENMAB A/S 08-May-2025 16:01:30 PM 53 1303.50 XCSE
GENMAB A/S 08-May-2025 16:01:30 PM 36 1303.00 XCSE
GENMAB A/S 08-May-2025 16:02:06 PM 26 1302.00 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 28 1301.50 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 2 1301.00 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 1 1301.00 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 27 1301.00 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 32 1300.50 XCSE
GENMAB A/S 08-May-2025 16:02:46 PM 7 1300.00 XCSE
GENMAB A/S 08-May-2025 16:03:04 PM 29 1301.00 XCSE
GENMAB A/S 08-May-2025 16:03:04 PM 16 1300.50 XCSE
GENMAB A/S 08-May-2025 16:03:04 PM 18 1300.50 XCSE
GENMAB A/S 08-May-2025 16:03:36 PM 29 1301.50 XCSE
GENMAB A/S 08-May-2025 16:03:36 PM 27 1302.00 XCSE
GENMAB A/S 08-May-2025 16:04:07 PM 2 1301.00 XCSE
GENMAB A/S 08-May-2025 16:04:07 PM 1 1301.00 XCSE
GENMAB A/S 08-May-2025 16:04:07 PM 30 1301.00 XCSE
GENMAB A/S 08-May-2025 16:04:07 PM 26 1300.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:04:40 PM 28 1298.00 XCSE
GENMAB A/S 08-May-2025 16:04:58 PM 17 1296.50 XCSE
GENMAB A/S 08-May-2025 16:04:58 PM 9 1296.50 XCSE
GENMAB A/S 08-May-2025 16:04:58 PM 20 1296.00 XCSE
GENMAB A/S 08-May-2025 16:05:33 PM 10 1295.50 XCSE
GENMAB A/S 08-May-2025 16:05:33 PM 31 1295.50 XCSE
GENMAB A/S 08-May-2025 16:06:03 PM 11 1295.00 XCSE
GENMAB A/S 08-May-2025 16:06:03 PM 16 1295.00 XCSE
GENMAB A/S 08-May-2025 16:06:03 PM 29 1294.50 XCSE
GENMAB A/S 08-May-2025 16:06:03 PM 17 1294.00 XCSE
GENMAB A/S 08-May-2025 16:07:13 PM 37 1298.00 XCSE
GENMAB A/S 08-May-2025 16:07:13 PM 4 1298.00 XCSE
GENMAB A/S 08-May-2025 16:07:13 PM 37 1297.50 XCSE
GENMAB A/S 08-May-2025 16:07:28 PM 13 1296.50 XCSE
GENMAB A/S 08-May-2025 16:07:28 PM 3 1296.50 XCSE
GENMAB A/S 08-May-2025 16:07:28 PM 19 1296.50 XCSE
GENMAB A/S 08-May-2025 16:07:28 PM 20 1296.00 XCSE
GENMAB A/S 08-May-2025 16:08:34 PM 3 1299.00 XCSE
GENMAB A/S 08-May-2025 16:08:34 PM 3 1299.00 XCSE
GENMAB A/S 08-May-2025 16:08:34 PM 34 1299.00 XCSE
GENMAB A/S 08-May-2025 16:08:37 PM 39 1298.50 XCSE
GENMAB A/S 08-May-2025 16:09:05 PM 35 1298.50 XCSE
GENMAB A/S 08-May-2025 16:09:43 PM 9 1297.50 XCSE
GENMAB A/S 08-May-2025 16:09:45 PM 18 1297.50 XCSE
GENMAB A/S 08-May-2025 16:09:45 PM 5 1297.50 XCSE
GENMAB A/S 08-May-2025 16:09:49 PM 33 1297.00 XCSE
GENMAB A/S 08-May-2025 16:09:49 PM 3 1296.50 XCSE
GENMAB A/S 08-May-2025 16:09:49 PM 30 1296.50 XCSE
GENMAB A/S 08-May-2025 16:10:04 PM 26 1296.50 XCSE
GENMAB A/S 08-May-2025 16:11:12 PM 10 1297.00 XCSE
GENMAB A/S 08-May-2025 16:11:20 PM 39 1297.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 28 1296.50 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 19 1296.50 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 27 1296.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 38 1295.50 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 8 1295.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 6 1295.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 5 1295.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 10 1295.00 XCSE
GENMAB A/S 08-May-2025 16:11:49 PM 6 1295.00 XCSE
GENMAB A/S 08-May-2025 16:12:22 PM 21 1294.00 XCSE
GENMAB A/S 08-May-2025 16:13:05 PM 40 1294.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:13:05 PM 6 1294.00 XCSE
GENMAB A/S 08-May-2025 16:13:05 PM 20 1294.00 XCSE
GENMAB A/S 08-May-2025 16:13:26 PM 32 1294.50 XCSE
GENMAB A/S 08-May-2025 16:13:55 PM 32 1294.00 XCSE
GENMAB A/S 08-May-2025 16:13:58 PM 29 1295.00 XCSE
GENMAB A/S 08-May-2025 16:14:36 PM 29 1292.50 XCSE
GENMAB A/S 08-May-2025 16:14:42 PM 4 1292.00 XCSE
GENMAB A/S 08-May-2025 16:14:42 PM 4 1292.00 XCSE
GENMAB A/S 08-May-2025 16:14:42 PM 5 1292.00 XCSE
GENMAB A/S 08-May-2025 16:14:42 PM 2 1292.00 XCSE
GENMAB A/S 08-May-2025 16:14:42 PM 12 1292.00 XCSE
GENMAB A/S 08-May-2025 16:15:00 PM 29 1291.50 XCSE
GENMAB A/S 08-May-2025 16:15:04 PM 28 1291.00 XCSE
GENMAB A/S 08-May-2025 16:16:00 PM 10 1291.00 XCSE
GENMAB A/S 08-May-2025 16:16:00 PM 16 1291.00 XCSE
GENMAB A/S 08-May-2025 16:16:31 PM 29 1290.50 XCSE
GENMAB A/S 08-May-2025 16:16:31 PM 6 1290.00 XCSE
GENMAB A/S 08-May-2025 16:16:34 PM 32 1291.50 XCSE
GENMAB A/S 08-May-2025 16:16:34 PM 26 1291.00 XCSE
GENMAB A/S 08-May-2025 16:16:34 PM 30 1290.50 XCSE
GENMAB A/S 08-May-2025 16:17:47 PM 31 1290.50 XCSE
GENMAB A/S 08-May-2025 16:17:47 PM 26 1290.00 XCSE
GENMAB A/S 08-May-2025 16:17:48 PM 29 1292.50 XCSE
GENMAB A/S 08-May-2025 16:17:48 PM 2 1292.50 XCSE
GENMAB A/S 08-May-2025 16:18:37 PM 32 1289.00 XCSE
GENMAB A/S 08-May-2025 16:18:37 PM 27 1288.50 XCSE
GENMAB A/S 08-May-2025 16:19:06 PM 14 1289.00 XCSE
GENMAB A/S 08-May-2025 16:19:06 PM 16 1289.00 XCSE
GENMAB A/S 08-May-2025 16:19:06 PM 9 1288.50 XCSE
GENMAB A/S 08-May-2025 16:19:07 PM 33 1289.00 XCSE
GENMAB A/S 08-May-2025 16:19:07 PM 19 1288.50 XCSE
GENMAB A/S 08-May-2025 16:19:45 PM 25 1289.00 XCSE
GENMAB A/S 08-May-2025 16:19:45 PM 26 1289.00 XCSE
GENMAB A/S 08-May-2025 16:20:15 PM 28 1289.00 XCSE
GENMAB A/S 08-May-2025 16:20:54 PM 26 1289.50 XCSE
GENMAB A/S 08-May-2025 16:21:20 PM 5 1291.00 XCSE
GENMAB A/S 08-May-2025 16:21:20 PM 26 1291.00 XCSE
GENMAB A/S 08-May-2025 16:21:45 PM 26 1292.00 XCSE
GENMAB A/S 08-May-2025 16:21:45 PM 25 1291.50 XCSE
GENMAB A/S 08-May-2025 16:21:45 PM 9 1291.50 XCSE
GENMAB A/S 08-May-2025 16:22:06 PM 29 1293.00 XCSE
GENMAB A/S 08-May-2025 16:22:28 PM 6 1291.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:22:28 PM 1 1291.50 XCSE
GENMAB A/S 08-May-2025 16:22:28 PM 1 1291.50 XCSE
GENMAB A/S 08-May-2025 16:22:28 PM 5 1291.50 XCSE
GENMAB A/S 08-May-2025 16:22:28 PM 21 1291.50 XCSE
GENMAB A/S 08-May-2025 16:23:04 PM 8 1293.00 XCSE
GENMAB A/S 08-May-2025 16:23:04 PM 19 1293.00 XCSE
GENMAB A/S 08-May-2025 16:23:09 PM 30 1292.50 XCSE
GENMAB A/S 08-May-2025 16:23:54 PM 16 1293.00 XCSE
GENMAB A/S 08-May-2025 16:24:49 PM 59 1299.00 XCSE
GENMAB A/S 08-May-2025 16:24:58 PM 4 1298.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 20 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 2 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 2 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 2 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 5 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 2 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 7 1299.50 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 45 1299.00 XCSE
GENMAB A/S 08-May-2025 16:25:16 PM 26 1298.50 XCSE
GENMAB A/S 08-May-2025 16:25:23 PM 44 1300.50 XCSE
GENMAB A/S 08-May-2025 16:25:39 PM 36 1300.50 XCSE
GENMAB A/S 08-May-2025 16:26:15 PM 26 1301.00 XCSE
GENMAB A/S 08-May-2025 16:26:38 PM 28 1301.50 XCSE
GENMAB A/S 08-May-2025 16:26:38 PM 6 1301.50 XCSE
GENMAB A/S 08-May-2025 16:26:44 PM 30 1301.00 XCSE
GENMAB A/S 08-May-2025 16:27:36 PM 33 1302.00 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 31 1303.50 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 33 1303.00 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 29 1302.50 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 14 1302.00 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 3 1302.00 XCSE
GENMAB A/S 08-May-2025 16:28:27 PM 10 1302.00 XCSE
GENMAB A/S 08-May-2025 16:28:55 PM 27 1302.00 XCSE
GENMAB A/S 08-May-2025 16:29:31 PM 26 1300.50 XCSE
GENMAB A/S 08-May-2025 16:29:41 PM 32 1300.00 XCSE
GENMAB A/S 08-May-2025 16:29:48 PM 18 1299.50 XCSE
GENMAB A/S 08-May-2025 16:30:01 PM 23 1300.00 XCSE
GENMAB A/S 08-May-2025 16:30:04 PM 3 1300.00 XCSE
GENMAB A/S 08-May-2025 16:30:32 PM 27 1299.50 XCSE
GENMAB A/S 08-May-2025 16:30:38 PM 31 1299.00 XCSE
GENMAB A/S 08-May-2025 16:30:42 PM 32 1301.00 XCSE
GENMAB A/S 08-May-2025 16:31:03 PM 7 1300.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:31:43 PM 27 1298.50 XCSE
GENMAB A/S 08-May-2025 16:31:57 PM 27 1300.00 XCSE
GENMAB A/S 08-May-2025 16:32:05 PM 1 1299.50 XCSE
GENMAB A/S 08-May-2025 16:32:05 PM 30 1299.50 XCSE
GENMAB A/S 08-May-2025 16:32:10 PM 34 1299.00 XCSE
GENMAB A/S 08-May-2025 16:32:22 PM 30 1300.50 XCSE
GENMAB A/S 08-May-2025 16:32:49 PM 38 1300.50 XCSE
GENMAB A/S 08-May-2025 16:32:49 PM 2 1300.50 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 27 1301.00 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 13 1300.50 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 14 1300.50 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 3 1300.50 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 5 1300.50 XCSE
GENMAB A/S 08-May-2025 16:33:46 PM 12 1300.00 XCSE
GENMAB A/S 08-May-2025 16:34:00 PM 5 1301.50 XCSE
GENMAB A/S 08-May-2025 16:34:01 PM 23 1301.50 XCSE
GENMAB A/S 08-May-2025 16:34:01 PM 27 1301.00 XCSE
GENMAB A/S 08-May-2025 16:34:22 PM 26 1302.00 XCSE
GENMAB A/S 08-May-2025 16:35:06 PM 36 1302.00 XCSE
GENMAB A/S 08-May-2025 16:35:31 PM 38 1301.50 XCSE
GENMAB A/S 08-May-2025 16:35:32 PM 27 1301.00 XCSE
GENMAB A/S 08-May-2025 16:35:53 PM 8 1299.50 XCSE
GENMAB A/S 08-May-2025 16:36:02 PM 10 1299.50 XCSE
GENMAB A/S 08-May-2025 16:36:04 PM 13 1299.50 XCSE
GENMAB A/S 08-May-2025 16:36:46 PM 41 1300.00 XCSE
GENMAB A/S 08-May-2025 16:37:01 PM 27 1299.50 XCSE
GENMAB A/S 08-May-2025 16:37:20 PM 28 1300.00 XCSE
GENMAB A/S 08-May-2025 16:37:26 PM 18 1300.50 XCSE
GENMAB A/S 08-May-2025 16:37:26 PM 14 1300.50 XCSE
GENMAB A/S 08-May-2025 16:37:29 PM 32 1300.00 XCSE
GENMAB A/S 08-May-2025 16:37:52 PM 28 1300.50 XCSE
GENMAB A/S 08-May-2025 16:37:54 PM 12 1300.00 XCSE
GENMAB A/S 08-May-2025 16:37:59 PM 4 1300.50 XCSE
GENMAB A/S 08-May-2025 16:37:59 PM 24 1300.50 XCSE
GENMAB A/S 08-May-2025 16:38:09 PM 18 1299.50 XCSE
GENMAB A/S 08-May-2025 16:38:12 PM 18 1299.50 XCSE
GENMAB A/S 08-May-2025 16:38:12 PM 7 1299.50 XCSE
GENMAB A/S 08-May-2025 16:39:05 PM 27 1300.50 XCSE
GENMAB A/S 08-May-2025 16:39:24 PM 3 1300.00 XCSE
GENMAB A/S 08-May-2025 16:39:24 PM 6 1300.00 XCSE
GENMAB A/S 08-May-2025 16:39:24 PM 22 1300.00 XCSE
GENMAB A/S 08-May-2025 16:39:30 PM 26 1299.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:39:35 PM 1 1299.00 XCSE
GENMAB A/S 08-May-2025 16:39:40 PM 18 1299.00 XCSE
GENMAB A/S 08-May-2025 16:39:40 PM 13 1299.00 XCSE
GENMAB A/S 08-May-2025 16:39:50 PM 43 1299.00 XCSE
GENMAB A/S 08-May-2025 16:40:26 PM 20 1299.50 XCSE
GENMAB A/S 08-May-2025 16:40:26 PM 6 1299.50 XCSE
GENMAB A/S 08-May-2025 16:40:31 PM 26 1299.00 XCSE
GENMAB A/S 08-May-2025 16:40:31 PM 20 1298.50 XCSE
GENMAB A/S 08-May-2025 16:40:31 PM 8 1298.50 XCSE
GENMAB A/S 08-May-2025 16:40:37 PM 26 1298.00 XCSE
GENMAB A/S 08-May-2025 16:41:23 PM 26 1299.00 XCSE
GENMAB A/S 08-May-2025 16:42:48 PM 1 1300.00 XCSE
GENMAB A/S 08-May-2025 16:42:48 PM 78 1300.00 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 73 1300.50 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 3 1300.00 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 55 1300.00 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 3 1299.50 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 7 1299.50 XCSE
GENMAB A/S 08-May-2025 16:43:28 PM 4 1299.50 XCSE
GENMAB A/S 08-May-2025 16:44:00 PM 65 1299.50 XCSE
GENMAB A/S 08-May-2025 16:44:11 PM 33 1299.00 XCSE
GENMAB A/S 08-May-2025 16:44:16 PM 26 1298.50 XCSE
GENMAB A/S 08-May-2025 16:45:41 PM 16 1299.00 XCSE
GENMAB A/S 08-May-2025 16:45:41 PM 19 1299.00 XCSE
GENMAB A/S 08-May-2025 16:45:41 PM 32 1299.00 XCSE
GENMAB A/S 08-May-2025 16:45:41 PM 52 1298.50 XCSE
GENMAB A/S 08-May-2025 16:45:57 PM 10 1298.00 XCSE
GENMAB A/S 08-May-2025 16:45:57 PM 11 1298.00 XCSE
GENMAB A/S 08-May-2025 16:45:57 PM 2 1298.00 XCSE
GENMAB A/S 08-May-2025 16:46:00 PM 4 1298.00 XCSE
GENMAB A/S 08-May-2025 16:46:03 PM 40 1297.50 XCSE
GENMAB A/S 08-May-2025 16:46:03 PM 37 1297.00 XCSE
GENMAB A/S 08-May-2025 16:46:03 PM 24 1296.50 XCSE
GENMAB A/S 08-May-2025 16:46:03 PM 18 1296.50 XCSE
GENMAB A/S 08-May-2025 16:46:51 PM 37 1296.50 XCSE
GENMAB A/S 08-May-2025 16:46:55 PM 4 1296.00 XCSE
GENMAB A/S 08-May-2025 16:46:58 PM 17 1296.00 XCSE
GENMAB A/S 08-May-2025 16:47:02 PM 15 1296.00 XCSE
GENMAB A/S 08-May-2025 16:47:09 PM 27 1297.00 XCSE
GENMAB A/S 08-May-2025 16:47:20 PM 4 1297.00 XCSE
GENMAB A/S 08-May-2025 16:47:20 PM 23 1297.00 XCSE
GENMAB A/S 08-May-2025 16:47:37 PM 31 1297.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:47:51 PM 18 1297.00 XCSE
GENMAB A/S 08-May-2025 16:47:55 PM 13 1297.00 XCSE
GENMAB A/S 08-May-2025 16:48:01 PM 27 1296.50 XCSE
GENMAB A/S 08-May-2025 16:48:41 PM 29 1297.50 XCSE
GENMAB A/S 08-May-2025 16:48:41 PM 5 1297.50 XCSE
GENMAB A/S 08-May-2025 16:48:56 PM 36 1297.50 XCSE
GENMAB A/S 08-May-2025 16:49:07 PM 43 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:31 PM 18 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:31 PM 8 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 8 1297.50 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 39 1297.50 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 1 1297.50 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 6 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 4 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 3 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 3 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 2 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 4 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 6 1297.00 XCSE
GENMAB A/S 08-May-2025 16:49:44 PM 4 1297.00 XCSE
GENMAB A/S 08-May-2025 16:50:07 PM 16 1297.50 XCSE
GENMAB A/S 08-May-2025 16:50:10 PM 18 1297.50 XCSE
GENMAB A/S 08-May-2025 16:50:10 PM 7 1297.00 XCSE
GENMAB A/S 08-May-2025 16:50:10 PM 34 1296.50 XCSE
GENMAB A/S 08-May-2025 16:50:15 PM 5 1297.00 XCSE
GENMAB A/S 08-May-2025 16:50:15 PM 22 1297.00 XCSE
GENMAB A/S 08-May-2025 16:50:37 PM 5 1296.00 XCSE
GENMAB A/S 08-May-2025 16:50:42 PM 3 1296.00 XCSE
GENMAB A/S 08-May-2025 16:50:43 PM 21 1296.00 XCSE
GENMAB A/S 08-May-2025 16:50:43 PM 9 1296.00 XCSE
GENMAB A/S 08-May-2025 16:51:11 PM 39 1296.50 XCSE
GENMAB A/S 08-May-2025 16:51:11 PM 11 1296.50 XCSE
GENMAB A/S 08-May-2025 16:51:11 PM 39 1296.00 XCSE
GENMAB A/S 08-May-2025 16:51:17 PM 29 1295.50 XCSE
GENMAB A/S 08-May-2025 16:52:08 PM 39 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:12 PM 11 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:12 PM 39 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:12 PM 12 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:12 PM 10 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:12 PM 4 1296.00 XCSE
GENMAB A/S 08-May-2025 16:52:16 PM 28 1295.50 XCSE
GENMAB A/S 08-May-2025 16:52:42 PM 18 1295.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 08-May-2025 16:52:45 PM 27 1295.50 XCSE
GENMAB A/S 08-May-2025 16:52:59 PM 11 1295.50 XCSE
GENMAB A/S 08-May-2025 16:52:59 PM 15 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:03 PM 17 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:09 PM 7 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:17 PM 19 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:17 PM 3 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:17 PM 2 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:30 PM 12 1296.00 XCSE
GENMAB A/S 08-May-2025 16:53:30 PM 18 1296.00 XCSE
GENMAB A/S 08-May-2025 16:53:30 PM 12 1296.00 XCSE
GENMAB A/S 08-May-2025 16:53:38 PM 39 1296.00 XCSE
GENMAB A/S 08-May-2025 16:53:38 PM 6 1296.00 XCSE
GENMAB A/S 08-May-2025 16:53:45 PM 32 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:56 PM 3 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:57 PM 10 1295.50 XCSE
GENMAB A/S 08-May-2025 16:53:57 PM 34 1295.50 XCSE
GENMAB A/S 09-May-2025 09:34:55 AM 8 1294.50 XCSE
GENMAB A/S 09-May-2025 09:35:09 AM 6 1295.00 CEUX
GENMAB A/S 09-May-2025 09:35:09 AM 73 1295.00 CEUX
GENMAB A/S 09-May-2025 09:35:43 AM 4 1295.00 CEUX
GENMAB A/S 09-May-2025 09:35:50 AM 19 1295.00 CEUX
GENMAB A/S 09-May-2025 09:35:57 AM 19 1295.00 CEUX
GENMAB A/S 09-May-2025 09:36:09 AM 65 1297.00 XCSE
GENMAB A/S 09-May-2025 09:36:09 AM 13 1297.00 XCSE
GENMAB A/S 09-May-2025 09:36:23 AM 5 1296.50 XCSE
GENMAB A/S 09-May-2025 09:36:27 AM 19 1296.50 AQEU
GENMAB A/S 09-May-2025 09:36:34 AM 19 1296.50 TQEX
GENMAB A/S 09-May-2025 09:36:41 AM 19 1297.50 AQEU
GENMAB A/S 09-May-2025 09:36:42 AM 29 1297.00 TQEX
GENMAB A/S 09-May-2025 09:36:42 AM 18 1297.00 TQEX
GENMAB A/S 09-May-2025 09:36:42 AM 43 1297.00 CEUX
GENMAB A/S 09-May-2025 09:36:42 AM 53 1297.50 AQEU
GENMAB A/S 09-May-2025 09:36:42 AM 39 1297.00 AQEU
GENMAB A/S 09-May-2025 09:36:45 AM 19 1297.00 TQEX
GENMAB A/S 09-May-2025 09:36:50 AM 12 1297.00 TQEX
GENMAB A/S 09-May-2025 09:36:50 AM 19 1297.00 AQEU
GENMAB A/S 09-May-2025 09:36:55 AM 14 1297.00 AQEU
GENMAB A/S 09-May-2025 09:36:59 AM 57 1297.00 XCSE
GENMAB A/S 09-May-2025 09:37:20 AM 17 1297.00 CEUX
GENMAB A/S 09-May-2025 09:37:27 AM 10 1297.00 CEUX
GENMAB A/S 09-May-2025 09:37:34 AM 14 1297.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 09:38:02 AM 32 1299.50 CEUX
GENMAB A/S 09-May-2025 09:39:03 AM 6 1301.50 XCSE
GENMAB A/S 09-May-2025 09:39:03 AM 22 1301.50 XCSE
GENMAB A/S 09-May-2025 09:39:10 AM 33 1301.00 XCSE
GENMAB A/S 09-May-2025 09:39:10 AM 45 1301.00 TQEX
GENMAB A/S 09-May-2025 09:39:10 AM 35 1301.00 CEUX
GENMAB A/S 09-May-2025 09:39:11 AM 35 1300.50 XCSE
GENMAB A/S 09-May-2025 09:39:11 AM 43 1300.50 TQEX
GENMAB A/S 09-May-2025 09:39:11 AM 26 1300.50 CEUX
GENMAB A/S 09-May-2025 09:39:14 AM 47 1300.00 TQEX
GENMAB A/S 09-May-2025 09:39:14 AM 26 1300.00 CEUX
GENMAB A/S 09-May-2025 09:39:14 AM 25 1300.00 AQEU
GENMAB A/S 09-May-2025 09:39:21 AM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 09:39:24 AM 17 1299.50 CEUX
GENMAB A/S 09-May-2025 09:39:24 AM 27 1299.50 AQEU
GENMAB A/S 09-May-2025 09:39:35 AM 43 1299.00 XCSE
GENMAB A/S 09-May-2025 09:39:35 AM 19 1299.00 CEUX
GENMAB A/S 09-May-2025 09:39:35 AM 13 1299.00 CEUX
GENMAB A/S 09-May-2025 09:39:42 AM 4 1298.50 CEUX
GENMAB A/S 09-May-2025 09:39:42 AM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 09:39:49 AM 3 1298.50 CEUX
GENMAB A/S 09-May-2025 09:40:00 AM 30 1298.00 CEUX
GENMAB A/S 09-May-2025 09:40:01 AM 25 1297.50 XCSE
GENMAB A/S 09-May-2025 09:40:12 AM 19 1296.50 CEUX
GENMAB A/S 09-May-2025 09:40:35 AM 8 1297.00 XCSE
GENMAB A/S 09-May-2025 09:40:35 AM 22 1297.00 XCSE
GENMAB A/S 09-May-2025 09:40:59 AM 9 1297.00 CEUX
GENMAB A/S 09-May-2025 09:41:05 AM 19 1297.00 CEUX
GENMAB A/S 09-May-2025 09:41:10 AM 27 1296.50 XCSE
GENMAB A/S 09-May-2025 09:41:22 AM 32 1296.00 XCSE
GENMAB A/S 09-May-2025 09:41:28 AM 19 1296.00 CEUX
GENMAB A/S 09-May-2025 09:41:57 AM 19 1296.00 XCSE
GENMAB A/S 09-May-2025 09:41:57 AM 12 1296.00 XCSE
GENMAB A/S 09-May-2025 09:42:03 AM 19 1295.50 XCSE
GENMAB A/S 09-May-2025 09:42:21 AM 31 1298.00 XCSE
GENMAB A/S 09-May-2025 09:42:21 AM 44 1298.00 XCSE
GENMAB A/S 09-May-2025 09:43:53 AM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 09:43:58 AM 66 1299.50 XCSE
GENMAB A/S 09-May-2025 09:43:58 AM 67 1299.00 XCSE
GENMAB A/S 09-May-2025 09:43:58 AM 12 1299.50 CEUX
GENMAB A/S 09-May-2025 09:43:58 AM 27 1299.00 CEUX
GENMAB A/S 09-May-2025 09:44:02 AM 8 1300.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 09:44:04 AM 19 1300.50 XCSE
GENMAB A/S 09-May-2025 09:44:04 AM 19 1300.50 XCSE
GENMAB A/S 09-May-2025 09:44:04 AM 31 1300.50 XCSE
GENMAB A/S 09-May-2025 09:44:08 AM 2 1300.00 XCSE
GENMAB A/S 09-May-2025 09:44:10 AM 75 1300.00 XCSE
GENMAB A/S 09-May-2025 09:44:28 AM 61 1301.00 XCSE
GENMAB A/S 09-May-2025 09:44:28 AM 19 1301.00 CEUX
GENMAB A/S 09-May-2025 09:44:28 AM 12 1301.00 CEUX
GENMAB A/S 09-May-2025 09:44:34 AM 53 1301.50 XCSE
GENMAB A/S 09-May-2025 09:44:34 AM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 09:44:39 AM 4 1301.50 CEUX GENMAB A/S 09-May-2025 09:44:39 AM 4 1301.50 CEUX
--- --- --- --- --- ---
GENMAB A/S 09-May-2025 09:44:39 AM 7 1301.50 CEUX
GENMAB A/S 09-May-2025 09:44:45 AM 48 1301.00 XCSE
GENMAB A/S 09-May-2025 09:45:04 AM 25 1301.00 CEUX
GENMAB A/S 09-May-2025 09:45:05 AM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 09:45:08 AM 63 1300.50 XCSE
GENMAB A/S 09-May-2025 09:45:23 AM 31 1299.50 XCSE
GENMAB A/S 09-May-2025 09:45:41 AM 29 1302.00 XCSE
GENMAB A/S 09-May-2025 09:45:42 AM 27 1303.50 XCSE
GENMAB A/S 09-May-2025 09:46:02 AM 26 1306.50 XCSE
GENMAB A/S 09-May-2025 09:46:02 AM 12 1306.50 CEUX
GENMAB A/S 09-May-2025 09:46:02 AM 13 1306.50 CEUX
GENMAB A/S 09-May-2025 09:46:02 AM 25 1306.00 CEUX
GENMAB A/S 09-May-2025 09:46:20 AM 25 1310.00 XCSE
GENMAB A/S 09-May-2025 09:46:20 AM 26 1310.50 XCSE
GENMAB A/S 09-May-2025 09:46:20 AM 26 1310.50 CEUX
GENMAB A/S 09-May-2025 09:47:07 AM 28 1310.00 CEUX
GENMAB A/S 09-May-2025 09:47:36 AM 26 1310.00 XCSE
GENMAB A/S 09-May-2025 09:48:09 AM 27 1309.50 XCSE
GENMAB A/S 09-May-2025 09:48:09 AM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 09:48:35 AM 26 1311.00 XCSE
GENMAB A/S 09-May-2025 09:48:35 AM 36 1310.50 XCSE
GENMAB A/S 09-May-2025 09:48:35 AM 21 1310.50 CEUX
GENMAB A/S 09-May-2025 09:49:00 AM 27 1309.00 CEUX
GENMAB A/S 09-May-2025 09:49:30 AM 32 1309.00 XCSE
GENMAB A/S 09-May-2025 09:49:34 AM 33 1308.50 XCSE
GENMAB A/S 09-May-2025 09:50:32 AM 40 1310.00 XCSE
GENMAB A/S 09-May-2025 09:50:32 AM 1 1310.00 XCSE
GENMAB A/S 09-May-2025 09:50:32 AM 31 1310.00 CEUX
GENMAB A/S 09-May-2025 09:50:32 AM 9 1309.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 09:50:43 AM 45 1309.50 XCSE
GENMAB A/S 09-May-2025 09:50:43 AM 17 1309.50 CEUX
GENMAB A/S 09-May-2025 09:50:47 AM 26 1309.00 XCSE
GENMAB A/S 09-May-2025 09:51:11 AM 1 1309.00 XCSE
GENMAB A/S 09-May-2025 09:51:11 AM 25 1309.00 XCSE
GENMAB A/S 09-May-2025 09:51:11 AM 32 1309.50 CEUX
GENMAB A/S 09-May-2025 09:52:04 AM 29 1310.50 CEUX
GENMAB A/S 09-May-2025 09:52:05 AM 38 1310.00 XCSE
GENMAB A/S 09-May-2025 09:52:42 AM 40 1310.50 XCSE
GENMAB A/S 09-May-2025 09:52:58 AM 20 1310.00 XCSE
GENMAB A/S 09-May-2025 09:52:58 AM 6 1310.00 XCSE
GENMAB A/S 09-May-2025 09:52:58 AM 3 1310.00 CEUX
GENMAB A/S 09-May-2025 09:52:58 AM 29 1310.00 CEUX
GENMAB A/S 09-May-2025 09:53:17 AM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 09:53:18 AM 33 1309.50 XCSE
GENMAB A/S 09-May-2025 09:53:40 AM 33 1309.00 XCSE
GENMAB A/S 09-May-2025 09:53:40 AM 28 1309.00 CEUX
GENMAB A/S 09-May-2025 09:53:41 AM 32 1308.50 XCSE
GENMAB A/S 09-May-2025 09:54:18 AM 31 1309.00 CEUX
GENMAB A/S 09-May-2025 09:54:28 AM 27 1308.50 XCSE
GENMAB A/S 09-May-2025 09:54:50 AM 26 1308.00 XCSE
GENMAB A/S 09-May-2025 09:54:51 AM 27 1307.50 XCSE
GENMAB A/S 09-May-2025 09:54:51 AM 26 1307.50 CEUX
GENMAB A/S 09-May-2025 09:54:52 AM 25 1307.00 XCSE
GENMAB A/S 09-May-2025 09:55:31 AM 4 1305.50 XCSE
GENMAB A/S 09-May-2025 09:55:31 AM 3 1305.50 XCSE
GENMAB A/S 09-May-2025 09:55:31 AM 19 1305.50 XCSE
GENMAB A/S 09-May-2025 09:55:31 AM 30 1305.00 XCSE
GENMAB A/S 09-May-2025 09:55:31 AM 29 1305.50 CEUX
GENMAB A/S 09-May-2025 09:56:16 AM 27 1304.00 XCSE
GENMAB A/S 09-May-2025 09:56:16 AM 32 1304.00 CEUX
GENMAB A/S 09-May-2025 09:56:17 AM 16 1303.50 XCSE
GENMAB A/S 09-May-2025 09:56:34 AM 30 1303.00 XCSE
GENMAB A/S 09-May-2025 09:56:34 AM 27 1302.50 XCSE
GENMAB A/S 09-May-2025 09:56:41 AM 27 1301.50 CEUX
GENMAB A/S 09-May-2025 09:57:52 AM 38 1299.50 XCSE
GENMAB A/S 09-May-2025 09:57:52 AM 27 1299.00 XCSE
GENMAB A/S 09-May-2025 09:57:52 AM 29 1300.00 CEUX
GENMAB A/S 09-May-2025 09:57:52 AM 31 1299.00 CEUX
GENMAB A/S 09-May-2025 09:57:52 AM 27 1299.50 AQEU
GENMAB A/S 09-May-2025 09:57:52 AM 4 1299.50 AQEU
GENMAB A/S 09-May-2025 09:59:24 AM 29 1298.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:00:00 AM 64 1298.50 XCSE
GENMAB A/S 09-May-2025 10:00:00 AM 27 1298.50 CEUX
GENMAB A/S 09-May-2025 10:00:13 AM 62 1298.00 XCSE
GENMAB A/S 09-May-2025 10:00:13 AM 26 1297.50 XCSE
GENMAB A/S 09-May-2025 10:00:13 AM 25 1298.00 CEUX
GENMAB A/S 09-May-2025 10:00:29 AM 35 1297.00 XCSE
GENMAB A/S 09-May-2025 10:00:35 AM 25 1296.50 XCSE
GENMAB A/S 09-May-2025 10:00:35 AM 25 1296.00 XCSE
GENMAB A/S 09-May-2025 10:00:35 AM 33 1296.50 CEUX
GENMAB A/S 09-May-2025 10:00:51 AM 25 1296.50 XCSE
GENMAB A/S 09-May-2025 10:01:00 AM 27 1296.00 AQEU
GENMAB A/S 09-May-2025 10:01:17 AM 29 1296.00 XCSE
GENMAB A/S 09-May-2025 10:01:17 AM 26 1296.00 CEUX
GENMAB A/S 09-May-2025 10:01:33 AM 26 1295.00 XCSE
GENMAB A/S 09-May-2025 10:01:52 AM 27 1295.50 XCSE
GENMAB A/S 09-May-2025 10:01:55 AM 28 1295.00 CEUX
GENMAB A/S 09-May-2025 10:02:47 AM 23 1296.50 TQEX
GENMAB A/S 09-May-2025 10:04:03 AM 2 1298.50 XCSE
GENMAB A/S 09-May-2025 10:04:03 AM 29 1298.50 XCSE
GENMAB A/S 09-May-2025 10:04:03 AM 29 1298.50 XCSE
GENMAB A/S 09-May-2025 10:04:03 AM 38 1299.00 CEUX
GENMAB A/S 09-May-2025 10:04:03 AM 34 1298.50 CEUX
GENMAB A/S 09-May-2025 10:04:03 AM 28 1298.50 AQEU
GENMAB A/S 09-May-2025 10:04:04 AM 21 1298.00 CEUX
GENMAB A/S 09-May-2025 10:04:17 AM 53 1298.00 XCSE
GENMAB A/S 09-May-2025 10:04:17 AM 45 1297.50 XCSE
GENMAB A/S 09-May-2025 10:04:56 AM 31 1297.50 XCSE
GENMAB A/S 09-May-2025 10:04:57 AM 54 1297.00 XCSE
GENMAB A/S 09-May-2025 10:04:57 AM 35 1296.50 XCSE
GENMAB A/S 09-May-2025 10:04:57 AM 26 1297.00 CEUX
GENMAB A/S 09-May-2025 10:04:58 AM 28 1296.00 TQEX
GENMAB A/S 09-May-2025 10:05:17 AM 26 1295.00 CEUX
GENMAB A/S 09-May-2025 10:05:47 AM 26 1295.00 XCSE
GENMAB A/S 09-May-2025 10:05:54 AM 28 1294.50 XCSE
GENMAB A/S 09-May-2025 10:05:54 AM 26 1294.00 XCSE
GENMAB A/S 09-May-2025 10:05:54 AM 25 1294.50 CEUX
GENMAB A/S 09-May-2025 10:05:54 AM 25 1294.00 CEUX
GENMAB A/S 09-May-2025 10:07:00 AM 32 1292.50 XCSE
GENMAB A/S 09-May-2025 10:07:00 AM 30 1292.50 CEUX
GENMAB A/S 09-May-2025 10:07:06 AM 29 1293.00 CEUX
GENMAB A/S 09-May-2025 10:07:36 AM 29 1292.50 XCSE
GENMAB A/S 09-May-2025 10:08:04 AM 25 1293.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:08:12 AM 1 1296.00 CEUX
GENMAB A/S 09-May-2025 10:08:12 AM 25 1296.00 CEUX
GENMAB A/S 09-May-2025 10:09:22 AM 64 1298.00 XCSE
GENMAB A/S 09-May-2025 10:09:22 AM 29 1297.50 XCSE
GENMAB A/S 09-May-2025 10:09:22 AM 41 1297.50 XCSE
GENMAB A/S 09-May-2025 10:09:22 AM 12 1297.00 XCSE
GENMAB A/S 09-May-2025 10:09:22 AM 3 1297.00 XCSE
GENMAB A/S 09-May-2025 10:09:22 AM 29 1298.00 TQEX
GENMAB A/S 09-May-2025 10:09:22 AM 5 1297.50 TQEX
GENMAB A/S 09-May-2025 10:09:22 AM 5 1297.50 TQEX
GENMAB A/S 09-May-2025 10:09:22 AM 4 1297.50 TQEX
GENMAB A/S 09-May-2025 10:09:22 AM 31 1298.00 CEUX
GENMAB A/S 09-May-2025 10:09:22 AM 9 1297.00 CEUX
GENMAB A/S 09-May-2025 10:09:22 AM 4 1297.00 CEUX
GENMAB A/S 09-May-2025 10:09:22 AM 3 1297.00 CEUX
GENMAB A/S 09-May-2025 10:09:22 AM 4 1297.50 AQEU
GENMAB A/S 09-May-2025 10:09:22 AM 5 1297.50 AQEU
GENMAB A/S 09-May-2025 10:09:22 AM 9 1297.50 AQEU
GENMAB A/S 09-May-2025 10:09:22 AM 9 1297.50 AQEU
GENMAB A/S 09-May-2025 10:10:40 AM 30 1301.50 TQEX
GENMAB A/S 09-May-2025 10:10:40 AM 34 1301.50 CEUX
GENMAB A/S 09-May-2025 10:10:40 AM 26 1301.50 AQEU
GENMAB A/S 09-May-2025 10:10:41 AM 64 1301.00 XCSE
GENMAB A/S 09-May-2025 10:10:41 AM 62 1300.50 XCSE
GENMAB A/S 09-May-2025 10:10:41 AM 71 1300.00 XCSE
GENMAB A/S 09-May-2025 10:10:41 AM 35 1301.00 CEUX
GENMAB A/S 09-May-2025 10:11:17 AM 5 1299.50 XCSE
GENMAB A/S 09-May-2025 10:12:56 AM 41 1300.00 CEUX
GENMAB A/S 09-May-2025 10:13:27 AM 69 1300.00 XCSE
GENMAB A/S 09-May-2025 10:13:27 AM 35 1300.00 TQEX
GENMAB A/S 09-May-2025 10:13:27 AM 39 1300.00 CEUX
GENMAB A/S 09-May-2025 10:13:28 AM 28 1299.50 XCSE
GENMAB A/S 09-May-2025 10:13:28 AM 39 1299.50 CEUX
GENMAB A/S 09-May-2025 10:13:46 AM 53 1299.50 XCSE
GENMAB A/S 09-May-2025 10:13:46 AM 28 1299.00 XCSE
GENMAB A/S 09-May-2025 10:13:46 AM 26 1299.50 CEUX
GENMAB A/S 09-May-2025 10:13:47 AM 29 1298.50 XCSE
GENMAB A/S 09-May-2025 10:13:47 AM 4 1298.50 XCSE
GENMAB A/S 09-May-2025 10:13:47 AM 3 1298.50 XCSE
GENMAB A/S 09-May-2025 10:13:47 AM 21 1298.50 XCSE
GENMAB A/S 09-May-2025 10:15:27 AM 40 1300.00 XCSE
GENMAB A/S 09-May-2025 10:15:27 AM 14 1300.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:15:27 AM 28 1300.00 CEUX
GENMAB A/S 09-May-2025 10:15:31 AM 42 1300.50 XCSE
GENMAB A/S 09-May-2025 10:15:31 AM 31 1300.50 AQEU
GENMAB A/S 09-May-2025 10:15:49 AM 25 1300.00 XCSE
GENMAB A/S 09-May-2025 10:15:49 AM 19 1300.00 CEUX
GENMAB A/S 09-May-2025 10:15:49 AM 6 1300.00 CEUX
GENMAB A/S 09-May-2025 10:15:57 AM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 10:16:06 AM 52 1299.50 XCSE
GENMAB A/S 09-May-2025 10:16:29 AM 19 1299.00 CEUX
GENMAB A/S 09-May-2025 10:18:45 AM 25 1299.00 TQEX
GENMAB A/S 09-May-2025 10:18:45 AM 10 1299.00 CEUX
GENMAB A/S 09-May-2025 10:19:13 AM 30 1299.00 XCSE
GENMAB A/S 09-May-2025 10:19:16 AM 32 1298.50 XCSE
GENMAB A/S 09-May-2025 10:19:16 AM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 10:19:16 AM 7 1298.50 CEUX
GENMAB A/S 09-May-2025 10:19:24 AM 19 1298.00 CEUX
GENMAB A/S 09-May-2025 10:20:12 AM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 10:20:14 AM 54 1298.50 XCSE
GENMAB A/S 09-May-2025 10:20:19 AM 16 1298.50 CEUX
GENMAB A/S 09-May-2025 10:20:20 AM 22 1298.50 XCSE
GENMAB A/S 09-May-2025 10:20:20 AM 16 1298.50 CEUX
GENMAB A/S 09-May-2025 10:20:28 AM 19 1298.00 CEUX
GENMAB A/S 09-May-2025 10:20:36 AM 6 1298.00 CEUX
GENMAB A/S 09-May-2025 10:21:04 AM 9 1298.50 XCSE
GENMAB A/S 09-May-2025 10:21:07 AM 27 1298.50 XCSE
GENMAB A/S 09-May-2025 10:21:07 AM 18 1298.50 XCSE
GENMAB A/S 09-May-2025 10:21:08 AM 25 1298.50 XCSE
GENMAB A/S 09-May-2025 10:21:47 AM 54 1299.50 CEUX
GENMAB A/S 09-May-2025 10:23:01 AM 25 1299.50 TQEX
GENMAB A/S 09-May-2025 10:23:03 AM 79 1299.00 XCSE
GENMAB A/S 09-May-2025 10:23:03 AM 54 1299.00 CEUX
GENMAB A/S 09-May-2025 10:23:03 AM 33 1298.50 CEUX
GENMAB A/S 09-May-2025 10:23:06 AM 19 1298.50 XCSE
GENMAB A/S 09-May-2025 10:23:06 AM 60 1298.50 XCSE
GENMAB A/S 09-May-2025 10:23:06 AM 28 1298.50 CEUX
GENMAB A/S 09-May-2025 10:23:25 AM 20 1298.00 XCSE
GENMAB A/S 09-May-2025 10:23:25 AM 10 1298.00 XCSE
GENMAB A/S 09-May-2025 10:23:25 AM 36 1298.00 CEUX
GENMAB A/S 09-May-2025 10:25:24 AM 74 1299.00 XCSE
GENMAB A/S 09-May-2025 10:25:24 AM 32 1299.00 AQEU
GENMAB A/S 09-May-2025 10:25:40 AM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 10:26:46 AM 76 1300.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:28:53 AM 27 1300.00 XCSE
GENMAB A/S 09-May-2025 10:28:53 AM 8 1300.00 XCSE
GENMAB A/S 09-May-2025 10:28:53 AM 23 1300.00 XCSE
GENMAB A/S 09-May-2025 10:28:53 AM 89 1300.00 XCSE
GENMAB A/S 09-May-2025 10:28:53 AM 2 1300.00 XCSE
GENMAB A/S 09-May-2025 10:30:08 AM 77 1301.00 XCSE
GENMAB A/S 09-May-2025 10:30:08 AM 25 1301.00 TQEX
GENMAB A/S 09-May-2025 10:30:08 AM 77 1301.00 CEUX
GENMAB A/S 09-May-2025 10:30:08 AM 31 1301.00 AQEU
GENMAB A/S 09-May-2025 10:31:59 AM 19 1302.00 XCSE
GENMAB A/S 09-May-2025 10:31:59 AM 29 1302.00 XCSE
GENMAB A/S 09-May-2025 10:31:59 AM 14 1302.00 XCSE
GENMAB A/S 09-May-2025 10:31:59 AM 19 1302.00 XCSE
GENMAB A/S 09-May-2025 10:31:59 AM 42 1302.00 XCSE
GENMAB A/S 09-May-2025 10:32:02 AM 75 1301.00 XCSE
GENMAB A/S 09-May-2025 10:32:02 AM 76 1300.50 XCSE
GENMAB A/S 09-May-2025 10:32:02 AM 75 1300.00 XCSE
GENMAB A/S 09-May-2025 10:32:02 AM 25 1301.00 TQEX
GENMAB A/S 09-May-2025 10:32:02 AM 29 1300.50 TQEX
GENMAB A/S 09-May-2025 10:32:02 AM 80 1301.50 CEUX
GENMAB A/S 09-May-2025 10:32:02 AM 78 1301.00 CEUX
GENMAB A/S 09-May-2025 10:32:02 AM 77 1300.50 CEUX
GENMAB A/S 09-May-2025 10:32:02 AM 70 1300.00 CEUX
GENMAB A/S 09-May-2025 10:32:16 AM 38 1299.50 XCSE
GENMAB A/S 09-May-2025 10:32:17 AM 76 1299.00 XCSE
GENMAB A/S 09-May-2025 10:32:29 AM 29 1299.00 AQEU
GENMAB A/S 09-May-2025 10:32:43 AM 45 1298.50 XCSE
GENMAB A/S 09-May-2025 10:32:43 AM 19 1298.50 XCSE
GENMAB A/S 09-May-2025 10:33:17 AM 25 1299.50 XCSE
GENMAB A/S 09-May-2025 10:34:02 AM 27 1297.00 XCSE
GENMAB A/S 09-May-2025 10:34:02 AM 29 1296.50 XCSE
GENMAB A/S 09-May-2025 10:34:02 AM 36 1297.00 CEUX
GENMAB A/S 09-May-2025 10:34:02 AM 35 1296.50 CEUX
GENMAB A/S 09-May-2025 10:34:12 AM 28 1296.00 XCSE
GENMAB A/S 09-May-2025 10:34:32 AM 29 1295.00 XCSE
GENMAB A/S 09-May-2025 10:34:32 AM 27 1295.50 AQEU
GENMAB A/S 09-May-2025 10:34:36 AM 26 1294.50 XCSE
GENMAB A/S 09-May-2025 10:35:56 AM 19 1295.00 XCSE
GENMAB A/S 09-May-2025 10:35:57 AM 6 1295.00 XCSE
GENMAB A/S 09-May-2025 10:36:12 AM 18 1295.50 AQEU
GENMAB A/S 09-May-2025 10:36:39 AM 52 1296.00 XCSE
GENMAB A/S 09-May-2025 10:36:39 AM 27 1296.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:38:16 AM 37 1295.50 CEUX
GENMAB A/S 09-May-2025 10:38:36 AM 37 1295.50 XCSE
GENMAB A/S 09-May-2025 10:38:50 AM 12 1295.00 CEUX
GENMAB A/S 09-May-2025 10:39:16 AM 42 1296.00 CEUX
GENMAB A/S 09-May-2025 10:39:40 AM 17 1295.50 XCSE
GENMAB A/S 09-May-2025 10:40:25 AM 56 1295.50 XCSE
GENMAB A/S 09-May-2025 10:40:25 AM 42 1295.50 CEUX
GENMAB A/S 09-May-2025 10:40:50 AM 19 1295.00 CEUX
GENMAB A/S 09-May-2025 10:41:01 AM 32 1295.50 CEUX
GENMAB A/S 09-May-2025 10:41:44 AM 80 1296.00 XCSE
GENMAB A/S 09-May-2025 10:41:44 AM 27 1296.00 CEUX
GENMAB A/S 09-May-2025 10:41:49 AM 74 1295.50 XCSE
GENMAB A/S 09-May-2025 10:41:49 AM 26 1295.50 CEUX
GENMAB A/S 09-May-2025 10:41:49 AM 25 1295.50 AQEU
GENMAB A/S 09-May-2025 10:42:15 AM 26 1296.00 CEUX
GENMAB A/S 09-May-2025 10:42:16 AM 25 1296.00 TQEX
GENMAB A/S 09-May-2025 10:44:25 AM 55 1295.50 XCSE
GENMAB A/S 09-May-2025 10:44:25 AM 26 1295.50 CEUX
GENMAB A/S 09-May-2025 10:44:47 AM 37 1296.00 CEUX
GENMAB A/S 09-May-2025 10:48:24 AM 18 1296.50 CEUX
GENMAB A/S 09-May-2025 10:48:36 AM 101 1297.00 XCSE
GENMAB A/S 09-May-2025 10:48:57 AM 9 1299.00 AQEU
GENMAB A/S 09-May-2025 10:48:57 AM 20 1299.00 AQEU
GENMAB A/S 09-May-2025 10:49:04 AM 11 1298.50 XCSE
GENMAB A/S 09-May-2025 10:49:20 AM 69 1298.50 XCSE
GENMAB A/S 09-May-2025 10:49:20 AM 1 1298.00 XCSE
GENMAB A/S 09-May-2025 10:49:20 AM 1 1298.00 XCSE
GENMAB A/S 09-May-2025 10:49:20 AM 25 1298.50 TQEX
GENMAB A/S 09-May-2025 10:49:20 AM 66 1298.50 CEUX
GENMAB A/S 09-May-2025 10:49:20 AM 51 1298.00 CEUX
GENMAB A/S 09-May-2025 10:49:21 AM 1 1298.00 XCSE
GENMAB A/S 09-May-2025 10:49:21 AM 74 1298.00 XCSE
GENMAB A/S 09-May-2025 10:49:27 AM 13 1298.00 CEUX
GENMAB A/S 09-May-2025 10:50:29 AM 32 1297.50 CEUX
GENMAB A/S 09-May-2025 10:51:04 AM 8 1298.00 XCSE
GENMAB A/S 09-May-2025 10:51:04 AM 67 1298.00 XCSE
GENMAB A/S 09-May-2025 10:52:02 AM 29 1297.50 CEUX
GENMAB A/S 09-May-2025 10:52:19 AM 54 1298.00 XCSE
GENMAB A/S 09-May-2025 10:52:19 AM 5 1298.00 XCSE
GENMAB A/S 09-May-2025 10:52:36 AM 44 1297.50 XCSE
GENMAB A/S 09-May-2025 10:52:36 AM 34 1297.50 XCSE
GENMAB A/S 09-May-2025 10:52:48 AM 78 1297.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 10:52:48 AM 15 1297.00 CEUX
GENMAB A/S 09-May-2025 10:52:48 AM 15 1297.00 CEUX
GENMAB A/S 09-May-2025 10:53:01 AM 19 1296.50 CEUX
GENMAB A/S 09-May-2025 10:53:22 AM 19 1297.00 CEUX
GENMAB A/S 09-May-2025 10:53:44 AM 19 1297.00 CEUX
GENMAB A/S 09-May-2025 10:53:57 AM 10 1297.00 CEUX
GENMAB A/S 09-May-2025 10:54:40 AM 2 1297.50 XCSE
GENMAB A/S 09-May-2025 10:54:40 AM 2 1297.50 XCSE
GENMAB A/S 09-May-2025 10:54:40 AM 31 1297.50 CEUX
GENMAB A/S 09-May-2025 10:55:28 AM 1 1297.50 XCSE
GENMAB A/S 09-May-2025 10:55:44 AM 74 1297.50 XCSE
GENMAB A/S 09-May-2025 10:55:44 AM 25 1297.50 TQEX
GENMAB A/S 09-May-2025 10:55:44 AM 10 1297.50 CEUX
GENMAB A/S 09-May-2025 10:56:49 AM 5 1298.00 XCSE
GENMAB A/S 09-May-2025 10:56:49 AM 36 1298.00 XCSE
GENMAB A/S 09-May-2025 10:57:19 AM 10 1298.00 XCSE
GENMAB A/S 09-May-2025 10:57:19 AM 10 1298.00 XCSE
GENMAB A/S 09-May-2025 10:57:19 AM 18 1298.00 XCSE
GENMAB A/S 09-May-2025 10:57:19 AM 83 1298.00 XCSE
GENMAB A/S 09-May-2025 10:57:29 AM 75 1297.00 XCSE
GENMAB A/S 09-May-2025 10:57:29 AM 45 1297.00 CEUX
GENMAB A/S 09-May-2025 10:57:29 AM 28 1297.00 AQEU
GENMAB A/S 09-May-2025 10:59:06 AM 69 1297.50 CEUX
GENMAB A/S 09-May-2025 11:00:09 AM 63 1297.50 XCSE
GENMAB A/S 09-May-2025 11:00:09 AM 9 1297.50 XCSE
GENMAB A/S 09-May-2025 11:00:09 AM 1 1297.50 XCSE
GENMAB A/S 09-May-2025 11:00:53 AM 59 1298.00 CEUX
GENMAB A/S 09-May-2025 11:01:23 AM 18 1299.00 XCSE
GENMAB A/S 09-May-2025 11:01:32 AM 45 1298.50 XCSE
GENMAB A/S 09-May-2025 11:01:32 AM 26 1298.50 TQEX
GENMAB A/S 09-May-2025 11:03:11 AM 2 1299.00 XCSE
GENMAB A/S 09-May-2025 11:03:11 AM 1 1299.00 XCSE
GENMAB A/S 09-May-2025 11:03:11 AM 74 1299.00 XCSE
GENMAB A/S 09-May-2025 11:03:11 AM 60 1299.00 XCSE
GENMAB A/S 09-May-2025 11:03:11 AM 19 1299.00 XCSE
GENMAB A/S 09-May-2025 11:03:11 AM 25 1299.00 AQEU
GENMAB A/S 09-May-2025 11:04:19 AM 30 1299.50 XCSE
GENMAB A/S 09-May-2025 11:04:19 AM 10 1299.50 XCSE
GENMAB A/S 09-May-2025 11:04:47 AM 80 1299.00 XCSE
GENMAB A/S 09-May-2025 11:04:47 AM 76 1299.00 CEUX
GENMAB A/S 09-May-2025 11:07:07 AM 9 1302.50 XCSE
GENMAB A/S 09-May-2025 11:07:14 AM 76 1303.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 11:07:14 AM 19 1303.00 CEUX
GENMAB A/S 09-May-2025 11:07:14 AM 61 1303.00 CEUX
GENMAB A/S 09-May-2025 11:07:19 AM 20 1303.00 XCSE
GENMAB A/S 09-May-2025 11:07:42 AM 80 1303.50 CEUX
GENMAB A/S 09-May-2025 11:08:07 AM 20 1304.00 XCSE
GENMAB A/S 09-May-2025 11:08:07 AM 56 1304.00 XCSE
GENMAB A/S 09-May-2025 11:08:31 AM 25 1304.50 AQEU
GENMAB A/S 09-May-2025 11:08:32 AM 33 1304.00 XCSE
GENMAB A/S 09-May-2025 11:08:32 AM 44 1304.00 XCSE
GENMAB A/S 09-May-2025 11:08:32 AM 64 1304.00 CEUX
GENMAB A/S 09-May-2025 11:08:45 AM 78 1303.50 XCSE
GENMAB A/S 09-May-2025 11:09:22 AM 78 1303.00 XCSE
GENMAB A/S 09-May-2025 11:09:22 AM 42 1303.50 CEUX
GENMAB A/S 09-May-2025 11:09:22 AM 76 1303.00 CEUX
GENMAB A/S 09-May-2025 11:11:09 AM 76 1303.50 XCSE
GENMAB A/S 09-May-2025 11:11:09 AM 15 1303.50 CEUX
GENMAB A/S 09-May-2025 11:11:09 AM 20 1303.50 CEUX
GENMAB A/S 09-May-2025 11:11:22 AM 80 1303.00 XCSE
GENMAB A/S 09-May-2025 11:11:22 AM 77 1302.50 XCSE
GENMAB A/S 09-May-2025 11:11:22 AM 19 1302.00 XCSE
GENMAB A/S 09-May-2025 11:11:22 AM 57 1302.00 XCSE
GENMAB A/S 09-May-2025 11:11:22 AM 25 1303.00 TQEX
GENMAB A/S 09-May-2025 11:11:22 AM 42 1303.00 CEUX
GENMAB A/S 09-May-2025 11:11:22 AM 57 1302.50 CEUX
GENMAB A/S 09-May-2025 11:11:22 AM 26 1303.00 AQEU
GENMAB A/S 09-May-2025 11:13:07 AM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 11:13:07 AM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 11:13:07 AM 19 1303.00 XCSE
GENMAB A/S 09-May-2025 11:13:07 AM 42 1303.00 XCSE
GENMAB A/S 09-May-2025 11:13:12 AM 54 1302.50 XCSE
GENMAB A/S 09-May-2025 11:13:12 AM 1 1302.00 XCSE
GENMAB A/S 09-May-2025 11:13:12 AM 1 1302.00 XCSE
GENMAB A/S 09-May-2025 11:13:12 AM 25 1302.00 XCSE
GENMAB A/S 09-May-2025 11:13:12 AM 25 1302.50 CEUX
GENMAB A/S 09-May-2025 11:13:12 AM 25 1302.00 CEUX
GENMAB A/S 09-May-2025 11:13:16 AM 1 1301.50 XCSE
GENMAB A/S 09-May-2025 11:13:38 AM 61 1301.50 XCSE
GENMAB A/S 09-May-2025 11:16:12 AM 4 1302.00 XCSE
GENMAB A/S 09-May-2025 11:16:12 AM 73 1302.00 XCSE
GENMAB A/S 09-May-2025 11:16:12 AM 49 1302.00 CEUX
GENMAB A/S 09-May-2025 11:16:14 AM 16 1301.50 CEUX
GENMAB A/S 09-May-2025 11:16:15 AM 75 1301.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 11:16:15 AM 46 1301.00 XCSE
GENMAB A/S 09-May-2025 11:16:15 AM 61 1300.50 XCSE
GENMAB A/S 09-May-2025 11:16:15 AM 32 1301.50 CEUX
GENMAB A/S 09-May-2025 11:16:15 AM 52 1301.00 CEUX
GENMAB A/S 09-May-2025 11:16:15 AM 25 1301.50 AQEU
GENMAB A/S 09-May-2025 11:16:15 AM 25 1301.00 AQEU
GENMAB A/S 09-May-2025 11:18:05 AM 33 1301.00 CEUX
GENMAB A/S 09-May-2025 11:18:24 AM 32 1301.00 XCSE
GENMAB A/S 09-May-2025 11:18:24 AM 25 1301.00 TQEX
GENMAB A/S 09-May-2025 11:19:05 AM 42 1301.50 XCSE
GENMAB A/S 09-May-2025 11:22:33 AM 79 1303.00 XCSE
GENMAB A/S 09-May-2025 11:26:52 AM 30 1303.00 XCSE
GENMAB A/S 09-May-2025 11:26:52 AM 19 1303.00 XCSE
GENMAB A/S 09-May-2025 11:26:52 AM 26 1303.00 XCSE
GENMAB A/S 09-May-2025 11:27:40 AM 19 1304.00 CEUX
GENMAB A/S 09-May-2025 11:27:40 AM 55 1304.00 CEUX
GENMAB A/S 09-May-2025 11:27:59 AM 1 1304.50 XCSE
GENMAB A/S 09-May-2025 11:27:59 AM 20 1304.50 XCSE
GENMAB A/S 09-May-2025 11:27:59 AM 30 1304.50 XCSE
GENMAB A/S 09-May-2025 11:28:34 AM 78 1304.00 XCSE
GENMAB A/S 09-May-2025 11:28:34 AM 25 1304.00 TQEX
GENMAB A/S 09-May-2025 11:28:51 AM 19 1303.50 CEUX
GENMAB A/S 09-May-2025 11:29:07 AM 77 1304.50 XCSE
GENMAB A/S 09-May-2025 11:29:07 AM 75 1304.50 CEUX
GENMAB A/S 09-May-2025 11:29:55 AM 25 1304.00 AQEU
GENMAB A/S 09-May-2025 11:29:55 AM 77 1304.00 CEUX
GENMAB A/S 09-May-2025 11:30:05 AM 74 1304.00 XCSE
GENMAB A/S 09-May-2025 11:30:15 AM 74 1303.50 XCSE
GENMAB A/S 09-May-2025 11:30:15 AM 25 1303.50 TQEX
GENMAB A/S 09-May-2025 11:30:15 AM 60 1303.50 CEUX
GENMAB A/S 09-May-2025 11:32:06 AM 74 1304.50 XCSE
GENMAB A/S 09-May-2025 11:32:06 AM 55 1304.50 CEUX
GENMAB A/S 09-May-2025 11:33:01 AM 61 1304.50 CEUX
GENMAB A/S 09-May-2025 11:33:52 AM 2 1304.00 XCSE
GENMAB A/S 09-May-2025 11:33:52 AM 77 1304.00 XCSE
GENMAB A/S 09-May-2025 11:33:52 AM 50 1303.50 XCSE
GENMAB A/S 09-May-2025 11:33:52 AM 28 1303.50 XCSE
GENMAB A/S 09-May-2025 11:33:52 AM 50 1304.00 CEUX
GENMAB A/S 09-May-2025 11:33:52 AM 53 1303.50 CEUX
GENMAB A/S 09-May-2025 11:33:53 AM 77 1303.00 XCSE
GENMAB A/S 09-May-2025 11:34:00 AM 1 1302.50 XCSE
GENMAB A/S 09-May-2025 11:34:00 AM 73 1302.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 11:34:00 AM 20 1302.00 XCSE
GENMAB A/S 09-May-2025 11:34:00 AM 60 1302.00 XCSE
GENMAB A/S 09-May-2025 11:34:39 AM 19 1304.00 XCSE
GENMAB A/S 09-May-2025 11:34:41 AM 7 1304.00 XCSE
GENMAB A/S 09-May-2025 11:36:01 AM 51 1304.00 XCSE
GENMAB A/S 09-May-2025 11:36:15 AM 26 1303.50 XCSE
GENMAB A/S 09-May-2025 11:36:15 AM 28 1303.50 CEUX
GENMAB A/S 09-May-2025 11:36:15 AM 6 1303.50 CEUX
GENMAB A/S 09-May-2025 11:38:16 AM 26 1303.00 CEUX
GENMAB A/S 09-May-2025 11:39:11 AM 38 1303.50 CEUX
GENMAB A/S 09-May-2025 11:39:52 AM 19 1303.50 XCSE
GENMAB A/S 09-May-2025 11:39:52 AM 43 1303.50 XCSE
GENMAB A/S 09-May-2025 11:39:52 AM 7 1303.50 CEUX
GENMAB A/S 09-May-2025 11:42:44 AM 30 1303.00 XCSE
GENMAB A/S 09-May-2025 11:42:44 AM 25 1303.50 AQEU
GENMAB A/S 09-May-2025 11:42:44 AM 25 1303.50 TQEX
GENMAB A/S 09-May-2025 11:42:44 AM 37 1303.00 CEUX
GENMAB A/S 09-May-2025 11:42:44 AM 13 1303.00 CEUX
GENMAB A/S 09-May-2025 11:42:47 AM 31 1302.50 XCSE
GENMAB A/S 09-May-2025 11:42:47 AM 25 1302.50 AQEU
GENMAB A/S 09-May-2025 11:42:47 AM 32 1302.50 CEUX
GENMAB A/S 09-May-2025 11:42:49 AM 80 1302.00 XCSE
GENMAB A/S 09-May-2025 11:42:49 AM 32 1302.00 CEUX
GENMAB A/S 09-May-2025 11:42:49 AM 8 1302.00 CEUX
GENMAB A/S 09-May-2025 11:43:49 AM 2 1302.50 XCSE
GENMAB A/S 09-May-2025 11:43:49 AM 2 1302.50 XCSE
GENMAB A/S 09-May-2025 11:43:49 AM 76 1302.50 XCSE
GENMAB A/S 09-May-2025 11:44:06 AM 25 1302.50 TQEX
GENMAB A/S 09-May-2025 11:45:28 AM 12 1302.50 CEUX
GENMAB A/S 09-May-2025 11:45:43 AM 80 1302.50 XCSE
GENMAB A/S 09-May-2025 11:45:43 AM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 11:45:43 AM 34 1302.50 CEUX
GENMAB A/S 09-May-2025 11:45:46 AM 76 1302.00 XCSE
GENMAB A/S 09-May-2025 11:45:46 AM 30 1302.00 CEUX
GENMAB A/S 09-May-2025 11:45:46 AM 7 1302.00 CEUX
GENMAB A/S 09-May-2025 11:47:23 AM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 11:49:18 AM 74 1307.00 XCSE
GENMAB A/S 09-May-2025 11:49:18 AM 77 1306.50 XCSE
GENMAB A/S 09-May-2025 11:49:18 AM 55 1307.00 CEUX
GENMAB A/S 09-May-2025 11:49:18 AM 59 1306.50 CEUX
GENMAB A/S 09-May-2025 11:49:20 AM 77 1306.00 XCSE
GENMAB A/S 09-May-2025 11:49:20 AM 1 1306.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 11:49:20 AM 50 1306.00 CEUX
GENMAB A/S 09-May-2025 11:51:20 AM 80 1305.50 XCSE
GENMAB A/S 09-May-2025 11:52:10 AM 49 1305.00 XCSE
GENMAB A/S 09-May-2025 11:52:10 AM 26 1305.00 AQEU
GENMAB A/S 09-May-2025 11:52:10 AM 25 1305.00 TQEX
GENMAB A/S 09-May-2025 11:52:10 AM 33 1305.00 CEUX
GENMAB A/S 09-May-2025 11:52:17 AM 28 1304.50 XCSE
GENMAB A/S 09-May-2025 11:52:17 AM 31 1304.50 CEUX
GENMAB A/S 09-May-2025 11:53:01 AM 2 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:01 AM 1 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:01 AM 29 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:01 AM 1 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:01 AM 25 1304.00 CEUX
GENMAB A/S 09-May-2025 11:53:08 AM 13 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:52 AM 53 1304.50 XCSE
GENMAB A/S 09-May-2025 11:53:52 AM 44 1304.00 XCSE
GENMAB A/S 09-May-2025 11:53:52 AM 28 1305.00 CEUX
GENMAB A/S 09-May-2025 11:55:19 AM 37 1306.00 XCSE
GENMAB A/S 09-May-2025 11:55:19 AM 25 1306.00 CEUX
GENMAB A/S 09-May-2025 11:55:29 AM 27 1305.50 XCSE
GENMAB A/S 09-May-2025 11:55:29 AM 7 1305.50 XCSE
GENMAB A/S 09-May-2025 11:57:14 AM 37 1305.50 XCSE
GENMAB A/S 09-May-2025 11:57:14 AM 25 1305.50 CEUX
GENMAB A/S 09-May-2025 12:00:10 PM 78 1306.00 XCSE
GENMAB A/S 09-May-2025 12:00:10 PM 30 1306.00 CEUX
GENMAB A/S 09-May-2025 12:00:43 PM 25 1307.00 AQEU
GENMAB A/S 09-May-2025 12:00:43 PM 21 1307.00 TQEX
GENMAB A/S 09-May-2025 12:00:43 PM 4 1307.00 TQEX
GENMAB A/S 09-May-2025 12:00:43 PM 43 1307.00 CEUX
GENMAB A/S 09-May-2025 12:00:50 PM 71 1306.50 XCSE
GENMAB A/S 09-May-2025 12:00:50 PM 44 1306.50 CEUX
GENMAB A/S 09-May-2025 12:00:51 PM 64 1306.00 XCSE
GENMAB A/S 09-May-2025 12:00:51 PM 5 1306.00 XCSE
GENMAB A/S 09-May-2025 12:01:20 PM 55 1305.50 XCSE
GENMAB A/S 09-May-2025 12:01:20 PM 40 1305.00 XCSE
GENMAB A/S 09-May-2025 12:01:20 PM 25 1305.00 CEUX
GENMAB A/S 09-May-2025 12:01:20 PM 25 1304.50 CEUX
GENMAB A/S 09-May-2025 12:02:27 PM 25 1304.00 XCSE
GENMAB A/S 09-May-2025 12:02:27 PM 26 1304.00 CEUX
GENMAB A/S 09-May-2025 12:02:40 PM 25 1303.50 XCSE
GENMAB A/S 09-May-2025 12:03:51 PM 19 1303.50 CEUX
GENMAB A/S 09-May-2025 12:04:05 PM 2 1303.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 12:04:05 PM 2 1303.50 XCSE
GENMAB A/S 09-May-2025 12:04:15 PM 1 1303.50 XCSE
GENMAB A/S 09-May-2025 12:04:18 PM 20 1303.50 XCSE
GENMAB A/S 09-May-2025 12:04:32 PM 28 1303.00 XCSE
GENMAB A/S 09-May-2025 12:04:32 PM 16 1303.00 CEUX
GENMAB A/S 09-May-2025 12:04:32 PM 10 1303.00 CEUX
GENMAB A/S 09-May-2025 12:04:33 PM 25 1302.50 XCSE
GENMAB A/S 09-May-2025 12:04:45 PM 26 1302.00 XCSE
GENMAB A/S 09-May-2025 12:04:59 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 12:05:24 PM 26 1303.50 XCSE
GENMAB A/S 09-May-2025 12:05:25 PM 25 1303.00 XCSE
GENMAB A/S 09-May-2025 12:07:58 PM 5 1303.00 XCSE
GENMAB A/S 09-May-2025 12:09:30 PM 71 1304.00 XCSE
GENMAB A/S 09-May-2025 12:09:30 PM 77 1303.50 XCSE
GENMAB A/S 09-May-2025 12:09:30 PM 26 1304.00 AQEU
GENMAB A/S 09-May-2025 12:09:30 PM 25 1304.00 TQEX
GENMAB A/S 09-May-2025 12:09:30 PM 21 1303.50 CEUX
GENMAB A/S 09-May-2025 12:09:30 PM 35 1303.50 CEUX
GENMAB A/S 09-May-2025 12:09:52 PM 20 1303.00 XCSE
GENMAB A/S 09-May-2025 12:09:52 PM 36 1303.00 CEUX
GENMAB A/S 09-May-2025 12:09:58 PM 28 1302.50 XCSE
GENMAB A/S 09-May-2025 12:09:58 PM 28 1302.50 CEUX
GENMAB A/S 09-May-2025 12:10:59 PM 35 1303.00 XCSE
GENMAB A/S 09-May-2025 12:10:59 PM 31 1302.50 XCSE
GENMAB A/S 09-May-2025 12:10:59 PM 29 1303.00 CEUX
GENMAB A/S 09-May-2025 12:10:59 PM 25 1302.50 CEUX
GENMAB A/S 09-May-2025 12:12:01 PM 22 1304.00 CEUX
GENMAB A/S 09-May-2025 12:12:31 PM 27 1304.00 CEUX GENMAB A/S 09-May-2025 12:13:29 PM 2 1303.50 XCSE
--- --- --- --- --- ---
GENMAB A/S 09-May-2025 12:13:29 PM 2 1303.50 XCSE
GENMAB A/S 09-May-2025 12:13:29 PM 32 1303.50 XCSE
GENMAB A/S 09-May-2025 12:14:00 PM 1 1303.00 XCSE
GENMAB A/S 09-May-2025 12:14:00 PM 36 1303.00 XCSE
GENMAB A/S 09-May-2025 12:14:00 PM 25 1303.00 CEUX
GENMAB A/S 09-May-2025 12:17:15 PM 25 1303.00 TQEX
GENMAB A/S 09-May-2025 12:17:20 PM 19 1302.50 XCSE
GENMAB A/S 09-May-2025 12:17:22 PM 9 1302.50 XCSE
GENMAB A/S 09-May-2025 12:17:22 PM 26 1302.50 CEUX
GENMAB A/S 09-May-2025 12:17:32 PM 51 1302.00 XCSE
GENMAB A/S 09-May-2025 12:17:32 PM 16 1302.00 CEUX
GENMAB A/S 09-May-2025 12:17:32 PM 12 1302.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 12:17:50 PM 61 1301.50 XCSE
GENMAB A/S 09-May-2025 12:17:50 PM 75 1301.00 XCSE
GENMAB A/S 09-May-2025 12:17:50 PM 75 1300.50 XCSE
GENMAB A/S 09-May-2025 12:17:50 PM 26 1301.50 CEUX
GENMAB A/S 09-May-2025 12:17:50 PM 40 1301.00 CEUX
GENMAB A/S 09-May-2025 12:17:53 PM 4 1300.50 XCSE
GENMAB A/S 09-May-2025 12:17:56 PM 55 1300.00 XCSE
GENMAB A/S 09-May-2025 12:18:44 PM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 12:18:44 PM 12 1300.50 CEUX
GENMAB A/S 09-May-2025 12:19:08 PM 19 1299.00 CEUX
GENMAB A/S 09-May-2025 12:19:20 PM 27 1299.00 XCSE
GENMAB A/S 09-May-2025 12:19:27 PM 24 1298.50 XCSE
GENMAB A/S 09-May-2025 12:19:27 PM 3 1298.50 XCSE
GENMAB A/S 09-May-2025 12:20:08 PM 26 1296.00 XCSE
GENMAB A/S 09-May-2025 12:20:08 PM 19 1296.00 CEUX
GENMAB A/S 09-May-2025 12:20:08 PM 8 1296.00 CEUX
GENMAB A/S 09-May-2025 12:21:09 PM 19 1295.00 CEUX
GENMAB A/S 09-May-2025 12:21:18 PM 25 1295.50 XCSE
GENMAB A/S 09-May-2025 12:21:33 PM 19 1295.00 AQEU
GENMAB A/S 09-May-2025 12:21:54 PM 28 1295.50 XCSE
GENMAB A/S 09-May-2025 12:21:54 PM 26 1295.00 XCSE
GENMAB A/S 09-May-2025 12:21:54 PM 25 1295.50 AQEU
GENMAB A/S 09-May-2025 12:21:54 PM 37 1295.50 CEUX
GENMAB A/S 09-May-2025 12:21:56 PM 29 1294.50 XCSE
GENMAB A/S 09-May-2025 12:21:56 PM 25 1294.50 TQEX
GENMAB A/S 09-May-2025 12:22:21 PM 26 1296.50 XCSE
GENMAB A/S 09-May-2025 12:22:21 PM 20 1296.50 CEUX
GENMAB A/S 09-May-2025 12:22:21 PM 8 1296.50 CEUX
GENMAB A/S 09-May-2025 12:23:35 PM 27 1295.50 XCSE
GENMAB A/S 09-May-2025 12:23:35 PM 29 1295.50 CEUX
GENMAB A/S 09-May-2025 12:23:41 PM 29 1295.00 XCSE
GENMAB A/S 09-May-2025 12:24:06 PM 29 1294.00 XCSE
GENMAB A/S 09-May-2025 12:24:25 PM 26 1293.50 CEUX
GENMAB A/S 09-May-2025 12:25:18 PM 9 1295.00 XCSE
GENMAB A/S 09-May-2025 12:26:38 PM 17 1295.00 XCSE
GENMAB A/S 09-May-2025 12:27:31 PM 18 1295.50 XCSE
GENMAB A/S 09-May-2025 12:27:31 PM 22 1295.50 XCSE
GENMAB A/S 09-May-2025 12:27:31 PM 42 1295.50 CEUX
GENMAB A/S 09-May-2025 12:27:37 PM 20 1295.50 XCSE
GENMAB A/S 09-May-2025 12:27:56 PM 65 1295.00 XCSE
GENMAB A/S 09-May-2025 12:27:57 PM 41 1295.00 CEUX
GENMAB A/S 09-May-2025 12:28:19 PM 15 1294.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 12:29:24 PM 11 1294.50 XCSE
GENMAB A/S 09-May-2025 12:29:24 PM 25 1294.50 TQEX
GENMAB A/S 09-May-2025 12:29:24 PM 25 1295.00 AQEU
GENMAB A/S 09-May-2025 12:29:24 PM 36 1294.50 CEUX
GENMAB A/S 09-May-2025 12:30:13 PM 16 1294.50 XCSE
GENMAB A/S 09-May-2025 12:30:47 PM 55 1299.00 XCSE
GENMAB A/S 09-May-2025 12:30:48 PM 37 1299.50 CEUX
GENMAB A/S 09-May-2025 12:31:14 PM 52 1300.00 XCSE
GENMAB A/S 09-May-2025 12:31:14 PM 47 1299.50 XCSE
GENMAB A/S 09-May-2025 12:31:14 PM 43 1299.00 XCSE
GENMAB A/S 09-May-2025 12:31:14 PM 25 1299.50 CEUX
GENMAB A/S 09-May-2025 12:33:30 PM 31 1297.00 XCSE
GENMAB A/S 09-May-2025 12:33:30 PM 3 1296.50 XCSE
GENMAB A/S 09-May-2025 12:33:30 PM 25 1297.00 CEUX
GENMAB A/S 09-May-2025 12:33:33 PM 27 1296.50 XCSE
GENMAB A/S 09-May-2025 12:33:33 PM 25 1296.50 CEUX
GENMAB A/S 09-May-2025 12:34:24 PM 28 1296.00 XCSE
GENMAB A/S 09-May-2025 12:34:24 PM 25 1296.00 CEUX
GENMAB A/S 09-May-2025 12:37:37 PM 25 1296.00 TQEX
GENMAB A/S 09-May-2025 12:37:37 PM 49 1296.00 CEUX
GENMAB A/S 09-May-2025 12:37:38 PM 69 1296.00 XCSE
GENMAB A/S 09-May-2025 12:37:39 PM 11 1296.00 XCSE
GENMAB A/S 09-May-2025 12:38:57 PM 75 1297.00 XCSE
GENMAB A/S 09-May-2025 12:38:57 PM 43 1297.00 CEUX
GENMAB A/S 09-May-2025 12:38:57 PM 12 1296.50 CEUX
GENMAB A/S 09-May-2025 12:40:01 PM 38 1300.00 CEUX
GENMAB A/S 09-May-2025 12:40:50 PM 15 1300.00 XCSE
GENMAB A/S 09-May-2025 12:41:00 PM 32 1302.00 CEUX
GENMAB A/S 09-May-2025 12:41:09 PM 36 1302.50 XCSE
GENMAB A/S 09-May-2025 12:41:09 PM 41 1302.50 XCSE
GENMAB A/S 09-May-2025 12:42:05 PM 33 1302.50 XCSE
GENMAB A/S 09-May-2025 12:42:05 PM 25 1302.50 AQEU
GENMAB A/S 09-May-2025 12:42:14 PM 15 1302.00 XCSE
GENMAB A/S 09-May-2025 12:42:38 PM 64 1302.00 XCSE
GENMAB A/S 09-May-2025 12:42:38 PM 26 1302.00 CEUX
GENMAB A/S 09-May-2025 12:44:12 PM 2 1301.50 XCSE
GENMAB A/S 09-May-2025 12:44:12 PM 77 1301.50 XCSE
GENMAB A/S 09-May-2025 12:44:12 PM 1 1301.00 XCSE
GENMAB A/S 09-May-2025 12:44:12 PM 22 1301.00 XCSE
GENMAB A/S 09-May-2025 12:44:12 PM 28 1301.00 XCSE
GENMAB A/S 09-May-2025 12:44:12 PM 25 1301.50 AQEU
GENMAB A/S 09-May-2025 12:44:12 PM 32 1301.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 12:44:12 PM 1 1301.00 CEUX
GENMAB A/S 09-May-2025 12:44:22 PM 19 1301.00 CEUX
GENMAB A/S 09-May-2025 12:45:09 PM 13 1301.00 CEUX
GENMAB A/S 09-May-2025 12:45:30 PM 44 1301.00 XCSE
GENMAB A/S 09-May-2025 12:45:30 PM 25 1301.00 TQEX
GENMAB A/S 09-May-2025 12:45:32 PM 26 1300.50 XCSE
GENMAB A/S 09-May-2025 12:45:58 PM 39 1301.00 XCSE
GENMAB A/S 09-May-2025 12:45:58 PM 7 1301.00 CEUX
GENMAB A/S 09-May-2025 12:45:58 PM 25 1301.00 CEUX
GENMAB A/S 09-May-2025 12:47:09 PM 18 1301.00 CEUX
GENMAB A/S 09-May-2025 12:47:37 PM 8 1301.00 XCSE
GENMAB A/S 09-May-2025 12:47:48 PM 12 1301.00 XCSE
GENMAB A/S 09-May-2025 12:47:58 PM 6 1301.00 XCSE
GENMAB A/S 09-May-2025 12:47:58 PM 35 1301.00 XCSE
GENMAB A/S 09-May-2025 12:47:59 PM 47 1300.50 XCSE
GENMAB A/S 09-May-2025 12:47:59 PM 30 1300.50 CEUX
GENMAB A/S 09-May-2025 12:48:05 PM 47 1300.00 XCSE
GENMAB A/S 09-May-2025 12:48:05 PM 37 1300.00 CEUX
GENMAB A/S 09-May-2025 12:48:09 PM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 12:48:09 PM 21 1299.50 CEUX
GENMAB A/S 09-May-2025 12:48:39 PM 25 1297.50 XCSE
GENMAB A/S 09-May-2025 12:48:39 PM 32 1297.50 CEUX
GENMAB A/S 09-May-2025 12:48:42 PM 19 1297.00 XCSE
GENMAB A/S 09-May-2025 12:48:42 PM 6 1297.00 XCSE
GENMAB A/S 09-May-2025 12:49:18 PM 25 1296.50 XCSE
GENMAB A/S 09-May-2025 12:51:11 PM 6 1295.50 CEUX
GENMAB A/S 09-May-2025 12:51:47 PM 21 1296.00 CEUX
GENMAB A/S 09-May-2025 12:51:58 PM 25 1297.00 TQEX
GENMAB A/S 09-May-2025 12:52:05 PM 27 1297.00 AQEU
GENMAB A/S 09-May-2025 12:52:10 PM 66 1296.50 XCSE
GENMAB A/S 09-May-2025 12:52:10 PM 30 1296.50 CEUX
GENMAB A/S 09-May-2025 12:52:11 PM 64 1296.00 XCSE
GENMAB A/S 09-May-2025 12:52:11 PM 17 1296.00 CEUX
GENMAB A/S 09-May-2025 12:52:17 PM 28 1295.50 XCSE
GENMAB A/S 09-May-2025 12:52:17 PM 19 1295.50 CEUX
GENMAB A/S 09-May-2025 12:52:17 PM 2 1295.50 CEUX
GENMAB A/S 09-May-2025 12:52:25 PM 19 1295.50 XCSE
GENMAB A/S 09-May-2025 12:52:25 PM 16 1295.50 XCSE
GENMAB A/S 09-May-2025 12:53:03 PM 2 1296.00 CEUX
GENMAB A/S 09-May-2025 12:53:03 PM 2 1296.00 CEUX
GENMAB A/S 09-May-2025 12:53:15 PM 1 1296.00 XCSE
GENMAB A/S 09-May-2025 12:53:27 PM 28 1296.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 12:53:27 PM 16 1295.50 XCSE
GENMAB A/S 09-May-2025 12:53:27 PM 30 1296.00 CEUX
GENMAB A/S 09-May-2025 12:55:36 PM 29 1296.50 XCSE
GENMAB A/S 09-May-2025 12:55:36 PM 5 1296.00 XCSE
GENMAB A/S 09-May-2025 12:55:36 PM 41 1296.50 CEUX
GENMAB A/S 09-May-2025 12:55:37 PM 26 1296.00 XCSE
GENMAB A/S 09-May-2025 12:55:37 PM 30 1296.00 CEUX
GENMAB A/S 09-May-2025 12:58:04 PM 25 1296.00 AQEU
GENMAB A/S 09-May-2025 12:58:04 PM 41 1296.00 CEUX
GENMAB A/S 09-May-2025 12:58:41 PM 20 1295.50 CEUX
GENMAB A/S 09-May-2025 12:59:45 PM 32 1295.50 XCSE
GENMAB A/S 09-May-2025 12:59:45 PM 37 1295.00 XCSE
GENMAB A/S 09-May-2025 12:59:45 PM 48 1294.50 XCSE
GENMAB A/S 09-May-2025 12:59:45 PM 19 1294.00 XCSE
GENMAB A/S 09-May-2025 12:59:45 PM 25 1295.50 TQEX
GENMAB A/S 09-May-2025 12:59:45 PM 17 1295.50 CEUX
GENMAB A/S 09-May-2025 12:59:45 PM 34 1295.00 CEUX
GENMAB A/S 09-May-2025 12:59:45 PM 35 1294.50 CEUX
GENMAB A/S 09-May-2025 13:00:04 PM 23 1294.00 XCSE
GENMAB A/S 09-May-2025 13:00:04 PM 36 1294.00 XCSE
GENMAB A/S 09-May-2025 13:00:18 PM 2 1293.50 XCSE
GENMAB A/S 09-May-2025 13:00:18 PM 31 1294.00 CEUX
GENMAB A/S 09-May-2025 13:00:22 PM 72 1293.50 XCSE
GENMAB A/S 09-May-2025 13:01:02 PM 76 1293.00 XCSE
GENMAB A/S 09-May-2025 13:01:02 PM 32 1292.50 XCSE
GENMAB A/S 09-May-2025 13:02:01 PM 28 1291.00 XCSE
GENMAB A/S 09-May-2025 13:02:01 PM 25 1291.00 CEUX
GENMAB A/S 09-May-2025 13:02:27 PM 30 1291.50 XCSE
GENMAB A/S 09-May-2025 13:02:27 PM 1 1291.50 XCSE
GENMAB A/S 09-May-2025 13:02:27 PM 23 1291.50 CEUX
GENMAB A/S 09-May-2025 13:02:27 PM 5 1291.50 CEUX
GENMAB A/S 09-May-2025 13:03:21 PM 30 1291.00 XCSE
GENMAB A/S 09-May-2025 13:03:35 PM 26 1290.50 XCSE
GENMAB A/S 09-May-2025 13:03:35 PM 28 1290.00 XCSE
GENMAB A/S 09-May-2025 13:03:35 PM 26 1290.50 CEUX
GENMAB A/S 09-May-2025 13:03:35 PM 10 1289.50 CEUX
GENMAB A/S 09-May-2025 13:05:31 PM 9 1291.00 XCSE
GENMAB A/S 09-May-2025 13:05:31 PM 22 1291.00 XCSE
GENMAB A/S 09-May-2025 13:05:32 PM 22 1290.50 CEUX
GENMAB A/S 09-May-2025 13:05:33 PM 27 1290.50 XCSE
GENMAB A/S 09-May-2025 13:05:33 PM 25 1290.50 AQEU
GENMAB A/S 09-May-2025 13:05:33 PM 11 1290.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 13:06:04 PM 9 1291.50 TQEX
GENMAB A/S 09-May-2025 13:06:05 PM 25 1292.50 TQEX
GENMAB A/S 09-May-2025 13:07:16 PM 61 1293.00 XCSE
GENMAB A/S 09-May-2025 13:08:30 PM 24 1292.50 XCSE
GENMAB A/S 09-May-2025 13:10:23 PM 77 1294.50 XCSE
GENMAB A/S 09-May-2025 13:10:23 PM 69 1294.50 CEUX
GENMAB A/S 09-May-2025 13:11:47 PM 43 1295.00 XCSE
GENMAB A/S 09-May-2025 13:11:47 PM 14 1294.50 CEUX
GENMAB A/S 09-May-2025 13:11:54 PM 74 1294.50 XCSE
GENMAB A/S 09-May-2025 13:11:54 PM 28 1294.50 AQEU
GENMAB A/S 09-May-2025 13:11:54 PM 37 1294.50 CEUX
GENMAB A/S 09-May-2025 13:11:59 PM 10 1294.00 XCSE
GENMAB A/S 09-May-2025 13:11:59 PM 69 1294.00 XCSE
GENMAB A/S 09-May-2025 13:11:59 PM 69 1294.00 CEUX
GENMAB A/S 09-May-2025 13:12:05 PM 19 1294.50 XCSE
GENMAB A/S 09-May-2025 13:12:05 PM 8 1294.50 XCSE
GENMAB A/S 09-May-2025 13:14:23 PM 67 1295.50 XCSE
GENMAB A/S 09-May-2025 13:14:32 PM 1 1295.00 CEUX
GENMAB A/S 09-May-2025 13:14:44 PM 19 1295.00 CEUX
GENMAB A/S 09-May-2025 13:14:59 PM 50 1295.00 XCSE
GENMAB A/S 09-May-2025 13:14:59 PM 25 1295.00 TQEX
GENMAB A/S 09-May-2025 13:14:59 PM 16 1295.00 CEUX
GENMAB A/S 09-May-2025 13:17:06 PM 73 1296.50 XCSE
GENMAB A/S 09-May-2025 13:17:06 PM 53 1296.50 CEUX
GENMAB A/S 09-May-2025 13:19:14 PM 41 1296.50 CEUX
GENMAB A/S 09-May-2025 13:19:28 PM 72 1296.00 XCSE
GENMAB A/S 09-May-2025 13:19:28 PM 58 1296.00 CEUX
GENMAB A/S 09-May-2025 13:19:33 PM 2 1295.50 XCSE
GENMAB A/S 09-May-2025 13:19:33 PM 42 1295.50 XCSE
GENMAB A/S 09-May-2025 13:19:33 PM 25 1295.50 AQEU
GENMAB A/S 09-May-2025 13:19:33 PM 45 1295.50 CEUX
GENMAB A/S 09-May-2025 13:20:33 PM 46 1295.00 XCSE
GENMAB A/S 09-May-2025 13:20:33 PM 17 1295.00 CEUX
GENMAB A/S 09-May-2025 13:20:33 PM 31 1295.00 CEUX
GENMAB A/S 09-May-2025 13:20:35 PM 40 1294.50 XCSE
GENMAB A/S 09-May-2025 13:20:35 PM 24 1294.50 XCSE
GENMAB A/S 09-May-2025 13:20:35 PM 26 1294.00 XCSE
GENMAB A/S 09-May-2025 13:20:35 PM 34 1294.50 TQEX
GENMAB A/S 09-May-2025 13:20:44 PM 15 1294.00 XCSE
GENMAB A/S 09-May-2025 13:21:33 PM 32 1294.50 CEUX
GENMAB A/S 09-May-2025 13:22:52 PM 26 1294.00 XCSE
GENMAB A/S 09-May-2025 13:23:06 PM 50 1293.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 13:23:06 PM 15 1293.50 CEUX
GENMAB A/S 09-May-2025 13:23:06 PM 12 1293.50 CEUX
GENMAB A/S 09-May-2025 13:23:10 PM 28 1293.00 XCSE
GENMAB A/S 09-May-2025 13:23:10 PM 26 1293.00 CEUX
GENMAB A/S 09-May-2025 13:23:27 PM 53 1292.50 XCSE
GENMAB A/S 09-May-2025 13:23:28 PM 26 1292.00 XCSE
GENMAB A/S 09-May-2025 13:24:50 PM 27 1293.00 CEUX
GENMAB A/S 09-May-2025 13:25:34 PM 26 1292.50 CEUX
GENMAB A/S 09-May-2025 13:26:36 PM 25 1292.50 XCSE
GENMAB A/S 09-May-2025 13:26:36 PM 27 1292.00 XCSE
GENMAB A/S 09-May-2025 13:26:36 PM 30 1292.00 CEUX
GENMAB A/S 09-May-2025 13:26:39 PM 44 1292.50 XCSE
GENMAB A/S 09-May-2025 13:26:39 PM 42 1292.00 XCSE
GENMAB A/S 09-May-2025 13:26:39 PM 26 1292.00 AQEU
GENMAB A/S 09-May-2025 13:26:41 PM 28 1291.50 CEUX
GENMAB A/S 09-May-2025 13:26:59 PM 34 1289.50 XCSE
GENMAB A/S 09-May-2025 13:28:46 PM 22 1289.50 XCSE
GENMAB A/S 09-May-2025 13:28:46 PM 3 1289.50 XCSE
GENMAB A/S 09-May-2025 13:28:46 PM 28 1289.50 TQEX
GENMAB A/S 09-May-2025 13:29:00 PM 37 1290.00 XCSE
GENMAB A/S 09-May-2025 13:31:07 PM 1 1290.00 CEUX
GENMAB A/S 09-May-2025 13:31:09 PM 57 1290.50 XCSE
GENMAB A/S 09-May-2025 13:31:09 PM 47 1290.50 CEUX
GENMAB A/S 09-May-2025 13:32:17 PM 50 1291.00 XCSE
GENMAB A/S 09-May-2025 13:32:58 PM 25 1290.50 XCSE
GENMAB A/S 09-May-2025 13:32:58 PM 39 1290.50 CEUX
GENMAB A/S 09-May-2025 13:34:21 PM 2 1290.00 XCSE
GENMAB A/S 09-May-2025 13:35:00 PM 60 1290.00 XCSE
GENMAB A/S 09-May-2025 13:35:00 PM 6 1290.00 CEUX
GENMAB A/S 09-May-2025 13:35:00 PM 36 1290.00 CEUX
GENMAB A/S 09-May-2025 13:36:20 PM 52 1292.00 CEUX
GENMAB A/S 09-May-2025 13:36:20 PM 8 1292.00 CEUX
GENMAB A/S 09-May-2025 13:37:16 PM 9 1292.00 XCSE
GENMAB A/S 09-May-2025 13:37:31 PM 63 1292.00 XCSE
GENMAB A/S 09-May-2025 13:37:31 PM 3 1292.00 TQEX
GENMAB A/S 09-May-2025 13:37:31 PM 25 1292.00 TQEX
GENMAB A/S 09-May-2025 13:38:14 PM 52 1292.00 CEUX
GENMAB A/S 09-May-2025 13:38:16 PM 73 1291.50 XCSE
GENMAB A/S 09-May-2025 13:38:16 PM 46 1291.50 CEUX
GENMAB A/S 09-May-2025 13:39:01 PM 29 1291.00 XCSE
GENMAB A/S 09-May-2025 13:39:01 PM 49 1291.00 XCSE
GENMAB A/S 09-May-2025 13:39:01 PM 46 1291.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 13:39:02 PM 79 1290.50 XCSE
GENMAB A/S 09-May-2025 13:40:56 PM 53 1291.00 XCSE
GENMAB A/S 09-May-2025 13:43:00 PM 7 1290.50 CEUX
GENMAB A/S 09-May-2025 13:43:07 PM 25 1290.50 XCSE
GENMAB A/S 09-May-2025 13:43:07 PM 22 1290.50 XCSE
GENMAB A/S 09-May-2025 13:43:07 PM 18 1290.50 CEUX
GENMAB A/S 09-May-2025 13:43:36 PM 25 1290.50 TQEX
GENMAB A/S 09-May-2025 13:43:36 PM 10 1290.50 AQEU
GENMAB A/S 09-May-2025 13:45:02 PM 11 1290.50 AQEU
GENMAB A/S 09-May-2025 13:45:59 PM 25 1293.00 AQEU
GENMAB A/S 09-May-2025 13:45:59 PM 74 1293.00 CEUX
GENMAB A/S 09-May-2025 13:46:52 PM 78 1295.00 XCSE
GENMAB A/S 09-May-2025 13:46:52 PM 29 1295.00 CEUX
GENMAB A/S 09-May-2025 13:46:52 PM 25 1295.00 CEUX
GENMAB A/S 09-May-2025 13:48:16 PM 80 1296.00 XCSE
GENMAB A/S 09-May-2025 13:48:16 PM 50 1296.00 CEUX
GENMAB A/S 09-May-2025 13:48:39 PM 3 1295.50 CEUX
GENMAB A/S 09-May-2025 13:49:24 PM 75 1295.50 XCSE
GENMAB A/S 09-May-2025 13:49:24 PM 79 1295.00 XCSE
GENMAB A/S 09-May-2025 13:49:24 PM 41 1295.50 CEUX
GENMAB A/S 09-May-2025 13:49:24 PM 28 1295.00 CEUX
GENMAB A/S 09-May-2025 13:49:25 PM 77 1294.50 XCSE
GENMAB A/S 09-May-2025 13:49:25 PM 25 1294.50 AQEU
GENMAB A/S 09-May-2025 13:49:25 PM 36 1294.50 CEUX
GENMAB A/S 09-May-2025 13:51:10 PM 75 1294.00 XCSE
GENMAB A/S 09-May-2025 13:52:21 PM 3 1293.50 XCSE
GENMAB A/S 09-May-2025 13:52:21 PM 34 1293.50 XCSE
GENMAB A/S 09-May-2025 13:52:21 PM 40 1293.50 XCSE
GENMAB A/S 09-May-2025 13:52:21 PM 25 1293.50 TQEX
GENMAB A/S 09-May-2025 13:52:21 PM 30 1293.50 CEUX
GENMAB A/S 09-May-2025 13:53:24 PM 9 1293.50 CEUX
GENMAB A/S 09-May-2025 13:54:09 PM 22 1293.50 CEUX
GENMAB A/S 09-May-2025 13:54:32 PM 10 1293.50 CEUX
GENMAB A/S 09-May-2025 13:54:42 PM 68 1293.50 XCSE
GENMAB A/S 09-May-2025 13:56:45 PM 25 1294.50 AQEU
GENMAB A/S 09-May-2025 13:56:45 PM 1 1294.50 CEUX
GENMAB A/S 09-May-2025 13:56:45 PM 65 1294.50 CEUX
GENMAB A/S 09-May-2025 13:57:36 PM 79 1296.00 XCSE
GENMAB A/S 09-May-2025 13:57:39 PM 51 1295.50 XCSE
GENMAB A/S 09-May-2025 13:57:39 PM 25 1295.50 XCSE
GENMAB A/S 09-May-2025 13:57:39 PM 25 1295.50 TQEX
GENMAB A/S 09-May-2025 13:57:39 PM 62 1295.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 13:59:40 PM 74 1295.00 XCSE
GENMAB A/S 09-May-2025 13:59:40 PM 61 1295.00 CEUX
GENMAB A/S 09-May-2025 13:59:48 PM 29 1294.50 CEUX
GENMAB A/S 09-May-2025 14:00:00 PM 76 1294.50 XCSE
GENMAB A/S 09-May-2025 14:00:00 PM 22 1294.50 CEUX
GENMAB A/S 09-May-2025 14:00:01 PM 74 1294.00 XCSE
GENMAB A/S 09-May-2025 14:00:01 PM 47 1294.00 CEUX
GENMAB A/S 09-May-2025 14:00:02 PM 80 1293.50 XCSE
GENMAB A/S 09-May-2025 14:00:02 PM 29 1293.50 CEUX
GENMAB A/S 09-May-2025 14:00:02 PM 21 1293.50 CEUX
GENMAB A/S 09-May-2025 14:00:07 PM 75 1293.00 XCSE
GENMAB A/S 09-May-2025 14:00:10 PM 22 1292.50 XCSE
GENMAB A/S 09-May-2025 14:03:55 PM 44 1292.50 XCSE
GENMAB A/S 09-May-2025 14:03:55 PM 26 1292.50 TQEX
GENMAB A/S 09-May-2025 14:03:55 PM 27 1292.50 AQEU
GENMAB A/S 09-May-2025 14:03:55 PM 27 1292.50 CEUX
GENMAB A/S 09-May-2025 14:03:59 PM 4 1292.00 CEUX
GENMAB A/S 09-May-2025 14:04:40 PM 21 1292.00 CEUX
GENMAB A/S 09-May-2025 14:05:10 PM 35 1292.00 XCSE
GENMAB A/S 09-May-2025 14:05:38 PM 29 1293.00 CEUX
GENMAB A/S 09-May-2025 14:05:38 PM 26 1293.00 CEUX
GENMAB A/S 09-May-2025 14:05:44 PM 79 1292.50 XCSE
GENMAB A/S 09-May-2025 14:05:44 PM 66 1292.50 CEUX
GENMAB A/S 09-May-2025 14:08:47 PM 19 1292.50 XCSE
GENMAB A/S 09-May-2025 14:08:47 PM 6 1292.50 XCSE
GENMAB A/S 09-May-2025 14:08:48 PM 106 1292.50 XCSE
GENMAB A/S 09-May-2025 14:08:54 PM 13 1292.00 XCSE
GENMAB A/S 09-May-2025 14:08:54 PM 65 1292.00 XCSE
GENMAB A/S 09-May-2025 14:08:54 PM 68 1292.00 CEUX
GENMAB A/S 09-May-2025 14:09:05 PM 27 1291.50 XCSE
GENMAB A/S 09-May-2025 14:09:05 PM 25 1291.50 AQEU
GENMAB A/S 09-May-2025 14:09:05 PM 29 1291.50 CEUX
GENMAB A/S 09-May-2025 14:09:06 PM 11 1291.00 CEUX
GENMAB A/S 09-May-2025 14:09:21 PM 74 1291.00 XCSE
GENMAB A/S 09-May-2025 14:09:21 PM 16 1291.00 CEUX
GENMAB A/S 09-May-2025 14:10:22 PM 37 1290.50 CEUX
GENMAB A/S 09-May-2025 14:11:02 PM 3 1290.50 CEUX
GENMAB A/S 09-May-2025 14:11:06 PM 26 1290.50 XCSE
GENMAB A/S 09-May-2025 14:12:44 PM 54 1290.50 XCSE
GENMAB A/S 09-May-2025 14:13:07 PM 25 1291.50 AQEU
GENMAB A/S 09-May-2025 14:13:09 PM 25 1292.00 TQEX
GENMAB A/S 09-May-2025 14:16:39 PM 2 1293.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 14:16:39 PM 1 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 1 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 29 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 43 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 30 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 9 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:42 PM 74 1293.00 CEUX
GENMAB A/S 09-May-2025 14:16:42 PM 31 1292.50 CEUX
GENMAB A/S 09-May-2025 14:16:43 PM 30 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:43 PM 30 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:44 PM 30 1293.00 XCSE
GENMAB A/S 09-May-2025 14:16:54 PM 9 1293.50 XCSE
GENMAB A/S 09-May-2025 14:16:57 PM 11 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:09 PM 16 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:09 PM 9 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:09 PM 9 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:29 PM 8 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:29 PM 10 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:29 PM 10 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:49 PM 4 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:49 PM 10 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:49 PM 8 1293.50 XCSE
GENMAB A/S 09-May-2025 14:17:49 PM 5 1293.50 XCSE
GENMAB A/S 09-May-2025 14:18:27 PM 24 1293.00 CEUX
GENMAB A/S 09-May-2025 14:18:41 PM 80 1292.50 XCSE
GENMAB A/S 09-May-2025 14:18:41 PM 25 1292.50 TQEX
GENMAB A/S 09-May-2025 14:18:41 PM 26 1292.50 AQEU
GENMAB A/S 09-May-2025 14:18:41 PM 55 1293.00 CEUX
GENMAB A/S 09-May-2025 14:18:41 PM 45 1292.50 CEUX
GENMAB A/S 09-May-2025 14:18:41 PM 4 1292.50 CEUX
GENMAB A/S 09-May-2025 14:18:41 PM 29 1292.00 CEUX
GENMAB A/S 09-May-2025 14:18:53 PM 79 1292.00 XCSE
GENMAB A/S 09-May-2025 14:18:53 PM 30 1292.00 CEUX
GENMAB A/S 09-May-2025 14:18:53 PM 13 1292.00 CEUX
GENMAB A/S 09-May-2025 14:19:46 PM 46 1292.50 CEUX
GENMAB A/S 09-May-2025 14:19:46 PM 7 1292.50 CEUX
GENMAB A/S 09-May-2025 14:20:48 PM 23 1292.50 XCSE
GENMAB A/S 09-May-2025 14:20:48 PM 57 1292.50 XCSE
GENMAB A/S 09-May-2025 14:21:40 PM 78 1292.00 XCSE
GENMAB A/S 09-May-2025 14:21:40 PM 36 1292.00 CEUX
GENMAB A/S 09-May-2025 14:22:29 PM 14 1292.50 XCSE
GENMAB A/S 09-May-2025 14:22:29 PM 34 1292.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 14:22:29 PM 77 1292.00 XCSE
GENMAB A/S 09-May-2025 14:22:29 PM 78 1291.50 XCSE
GENMAB A/S 09-May-2025 14:22:29 PM 60 1292.00 CEUX
GENMAB A/S 09-May-2025 14:22:29 PM 78 1291.50 CEUX
GENMAB A/S 09-May-2025 14:22:40 PM 19 1292.50 CEUX
GENMAB A/S 09-May-2025 14:22:40 PM 10 1292.50 CEUX
GENMAB A/S 09-May-2025 14:22:57 PM 45 1293.00 XCSE
GENMAB A/S 09-May-2025 14:22:58 PM 30 1293.00 XCSE
GENMAB A/S 09-May-2025 14:24:44 PM 6 1293.50 XCSE
GENMAB A/S 09-May-2025 14:24:44 PM 70 1293.50 XCSE
GENMAB A/S 09-May-2025 14:24:44 PM 25 1293.50 TQEX
GENMAB A/S 09-May-2025 14:24:44 PM 35 1293.50 CEUX
GENMAB A/S 09-May-2025 14:24:55 PM 76 1293.00 XCSE
GENMAB A/S 09-May-2025 14:24:55 PM 74 1292.50 XCSE
GENMAB A/S 09-May-2025 14:24:55 PM 25 1293.00 AQEU
GENMAB A/S 09-May-2025 14:24:55 PM 27 1293.00 CEUX
GENMAB A/S 09-May-2025 14:24:55 PM 26 1292.50 CEUX
GENMAB A/S 09-May-2025 14:25:45 PM 67 1294.00 XCSE
GENMAB A/S 09-May-2025 14:25:45 PM 73 1293.50 XCSE
GENMAB A/S 09-May-2025 14:25:45 PM 55 1293.00 XCSE
GENMAB A/S 09-May-2025 14:25:45 PM 9 1292.50 XCSE
GENMAB A/S 09-May-2025 14:25:45 PM 37 1292.50 XCSE
GENMAB A/S 09-May-2025 14:25:45 PM 38 1293.50 CEUX
GENMAB A/S 09-May-2025 14:25:45 PM 10 1293.00 CEUX
GENMAB A/S 09-May-2025 14:29:48 PM 25 1296.00 XCSE
GENMAB A/S 09-May-2025 14:30:45 PM 76 1297.00 XCSE
GENMAB A/S 09-May-2025 14:30:45 PM 75 1296.50 XCSE
GENMAB A/S 09-May-2025 14:30:45 PM 25 1297.00 TQEX
GENMAB A/S 09-May-2025 14:30:45 PM 26 1296.50 AQEU
GENMAB A/S 09-May-2025 14:30:45 PM 66 1297.00 CEUX
GENMAB A/S 09-May-2025 14:30:45 PM 77 1296.50 CEUX
GENMAB A/S 09-May-2025 14:31:02 PM 25 1296.00 XCSE
GENMAB A/S 09-May-2025 14:31:02 PM 28 1296.00 XCSE
GENMAB A/S 09-May-2025 14:31:02 PM 72 1296.00 CEUX
GENMAB A/S 09-May-2025 14:35:28 PM 29 1297.00 CEUX
GENMAB A/S 09-May-2025 14:35:31 PM 64 1298.00 CEUX
GENMAB A/S 09-May-2025 14:36:18 PM 101 1298.50 XCSE
GENMAB A/S 09-May-2025 14:36:36 PM 76 1298.50 XCSE
GENMAB A/S 09-May-2025 14:36:36 PM 25 1298.50 TQEX
GENMAB A/S 09-May-2025 14:36:36 PM 43 1298.50 CEUX
GENMAB A/S 09-May-2025 14:37:09 PM 77 1298.00 XCSE
GENMAB A/S 09-May-2025 14:37:09 PM 48 1298.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 14:37:54 PM 71 1297.50 CEUX
GENMAB A/S 09-May-2025 14:38:17 PM 74 1297.50 XCSE
GENMAB A/S 09-May-2025 14:39:14 PM 29 1297.00 CEUX
GENMAB A/S 09-May-2025 14:39:49 PM 34 1297.50 XCSE
GENMAB A/S 09-May-2025 14:39:49 PM 19 1297.50 XCSE
GENMAB A/S 09-May-2025 14:39:49 PM 34 1297.50 XCSE
GENMAB A/S 09-May-2025 14:39:49 PM 19 1297.50 XCSE
GENMAB A/S 09-May-2025 14:39:49 PM 1 1297.50 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 8 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 10 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 10 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 16 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 13 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:09 PM 13 1298.00 XCSE
GENMAB A/S 09-May-2025 14:41:20 PM 74 1297.50 XCSE
GENMAB A/S 09-May-2025 14:41:20 PM 51 1297.50 CEUX
GENMAB A/S 09-May-2025 14:42:20 PM 75 1301.50 XCSE
GENMAB A/S 09-May-2025 14:42:20 PM 25 1301.50 TQEX
GENMAB A/S 09-May-2025 14:42:20 PM 62 1301.50 CEUX
GENMAB A/S 09-May-2025 14:42:22 PM 19 1301.00 CEUX
GENMAB A/S 09-May-2025 14:42:23 PM 40 1301.00 CEUX
GENMAB A/S 09-May-2025 14:42:28 PM 14 1301.00 AQEU
GENMAB A/S 09-May-2025 14:42:33 PM 7 1301.00 AQEU
GENMAB A/S 09-May-2025 14:43:05 PM 2 1303.50 XCSE
GENMAB A/S 09-May-2025 14:43:05 PM 1 1303.50 XCSE
GENMAB A/S 09-May-2025 14:43:05 PM 73 1303.50 XCSE
GENMAB A/S 09-May-2025 14:43:05 PM 25 1303.50 AQEU
GENMAB A/S 09-May-2025 14:43:25 PM 75 1303.00 XCSE
GENMAB A/S 09-May-2025 14:43:25 PM 33 1303.50 CEUX
GENMAB A/S 09-May-2025 14:43:25 PM 32 1303.00 CEUX
GENMAB A/S 09-May-2025 14:44:35 PM 78 1303.00 XCSE
GENMAB A/S 09-May-2025 14:44:35 PM 26 1303.00 CEUX
GENMAB A/S 09-May-2025 14:44:36 PM 19 1302.50 AQEU
GENMAB A/S 09-May-2025 14:44:36 PM 23 1302.50 CEUX
GENMAB A/S 09-May-2025 14:45:02 PM 1 1302.50 XCSE
GENMAB A/S 09-May-2025 14:45:02 PM 76 1302.50 XCSE
GENMAB A/S 09-May-2025 14:45:02 PM 25 1302.50 TQEX
GENMAB A/S 09-May-2025 14:45:06 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 14:45:16 PM 12 1302.00 CEUX
GENMAB A/S 09-May-2025 14:45:35 PM 76 1302.00 XCSE
GENMAB A/S 09-May-2025 14:45:48 PM 6 1301.50 CEUX
GENMAB A/S 09-May-2025 14:46:05 PM 75 1301.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 14:46:05 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 14:46:05 PM 11 1301.50 CEUX
GENMAB A/S 09-May-2025 14:46:12 PM 76 1301.00 XCSE
GENMAB A/S 09-May-2025 14:46:42 PM 6 1300.50 CEUX
GENMAB A/S 09-May-2025 14:46:52 PM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 14:47:01 PM 76 1300.50 XCSE
GENMAB A/S 09-May-2025 14:47:01 PM 5 1300.50 CEUX
GENMAB A/S 09-May-2025 14:47:02 PM 19 1300.00 CEUX
GENMAB A/S 09-May-2025 14:48:28 PM 1 1300.00 XCSE
GENMAB A/S 09-May-2025 14:48:38 PM 1 1300.00 XCSE
GENMAB A/S 09-May-2025 14:49:26 PM 74 1300.00 XCSE
GENMAB A/S 09-May-2025 14:49:43 PM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 14:49:43 PM 8 1299.50 CEUX
GENMAB A/S 09-May-2025 14:50:02 PM 34 1299.50 XCSE
GENMAB A/S 09-May-2025 14:50:02 PM 52 1299.00 XCSE
GENMAB A/S 09-May-2025 14:50:02 PM 25 1299.50 TQEX
GENMAB A/S 09-May-2025 14:50:02 PM 25 1299.00 TQEX
GENMAB A/S 09-May-2025 14:50:02 PM 25 1299.50 AQEU
GENMAB A/S 09-May-2025 14:50:02 PM 35 1299.00 AQEU
GENMAB A/S 09-May-2025 14:50:02 PM 33 1299.00 CEUX
GENMAB A/S 09-May-2025 14:51:01 PM 76 1298.50 XCSE
GENMAB A/S 09-May-2025 14:51:01 PM 30 1298.50 CEUX
GENMAB A/S 09-May-2025 14:52:16 PM 30 1303.00 CEUX
GENMAB A/S 09-May-2025 14:52:17 PM 79 1303.00 XCSE
GENMAB A/S 09-May-2025 14:52:17 PM 35 1303.00 CEUX
GENMAB A/S 09-May-2025 14:52:17 PM 3 1303.00 CEUX
GENMAB A/S 09-May-2025 14:52:17 PM 13 1302.50 CEUX
GENMAB A/S 09-May-2025 14:53:03 PM 3 1303.50 XCSE
GENMAB A/S 09-May-2025 14:53:03 PM 2 1303.50 XCSE
GENMAB A/S 09-May-2025 14:53:03 PM 74 1303.50 XCSE
GENMAB A/S 09-May-2025 14:53:12 PM 80 1303.00 XCSE
GENMAB A/S 09-May-2025 14:53:12 PM 19 1303.00 CEUX
GENMAB A/S 09-May-2025 14:53:12 PM 24 1303.00 CEUX
GENMAB A/S 09-May-2025 14:53:13 PM 1 1302.50 XCSE
GENMAB A/S 09-May-2025 14:53:13 PM 1 1302.50 XCSE
GENMAB A/S 09-May-2025 14:53:13 PM 74 1302.50 XCSE
GENMAB A/S 09-May-2025 14:53:13 PM 30 1302.00 XCSE
GENMAB A/S 09-May-2025 14:53:13 PM 49 1302.50 CEUX
GENMAB A/S 09-May-2025 14:53:13 PM 8 1302.50 CEUX
GENMAB A/S 09-May-2025 14:53:22 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 14:53:31 PM 49 1302.00 XCSE
GENMAB A/S 09-May-2025 14:53:41 PM 45 1301.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 14:53:41 PM 5 1301.50 XCSE
GENMAB A/S 09-May-2025 14:53:41 PM 16 1301.50 CEUX
GENMAB A/S 09-May-2025 14:54:48 PM 19 1301.00 CEUX GENMAB A/S 09-May-2025 14:54:58 PM 6 1301.00 CEUX
--- --- --- --- --- ---
GENMAB A/S 09-May-2025 14:56:45 PM 31 1301.00 XCSE
GENMAB A/S 09-May-2025 14:56:54 PM 1 1300.50 CEUX
GENMAB A/S 09-May-2025 14:57:02 PM 74 1301.00 XCSE
GENMAB A/S 09-May-2025 14:57:02 PM 60 1301.00 CEUX
GENMAB A/S 09-May-2025 14:57:05 PM 25 1300.50 XCSE
GENMAB A/S 09-May-2025 14:57:05 PM 33 1300.50 CEUX
GENMAB A/S 09-May-2025 14:58:32 PM 18 1300.50 CEUX
GENMAB A/S 09-May-2025 14:58:42 PM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 14:58:51 PM 1 1300.50 CEUX
GENMAB A/S 09-May-2025 15:00:04 PM 73 1300.50 XCSE
GENMAB A/S 09-May-2025 15:00:05 PM 26 1300.00 XCSE
GENMAB A/S 09-May-2025 15:00:09 PM 19 1300.00 CEUX
GENMAB A/S 09-May-2025 15:00:20 PM 13 1300.00 CEUX
GENMAB A/S 09-May-2025 15:00:51 PM 13 1300.50 CEUX
GENMAB A/S 09-May-2025 15:01:02 PM 80 1300.50 XCSE
GENMAB A/S 09-May-2025 15:01:02 PM 25 1300.50 TQEX
GENMAB A/S 09-May-2025 15:01:02 PM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 15:01:02 PM 19 1300.50 CEUX
GENMAB A/S 09-May-2025 15:02:00 PM 78 1300.50 XCSE
GENMAB A/S 09-May-2025 15:02:20 PM 70 1300.00 XCSE
GENMAB A/S 09-May-2025 15:02:20 PM 5 1300.00 XCSE
GENMAB A/S 09-May-2025 15:02:20 PM 47 1300.00 CEUX
GENMAB A/S 09-May-2025 15:02:22 PM 19 1299.50 CEUX
GENMAB A/S 09-May-2025 15:02:34 PM 51 1299.50 XCSE
GENMAB A/S 09-May-2025 15:02:34 PM 5 1299.50 CEUX
GENMAB A/S 09-May-2025 15:02:34 PM 3 1299.50 CEUX
GENMAB A/S 09-May-2025 15:04:01 PM 25 1299.00 CEUX
GENMAB A/S 09-May-2025 15:04:03 PM 51 1299.00 XCSE
GENMAB A/S 09-May-2025 15:04:03 PM 19 1299.00 CEUX
GENMAB A/S 09-May-2025 15:04:03 PM 2 1299.00 CEUX
GENMAB A/S 09-May-2025 15:04:07 PM 25 1299.00 XCSE
GENMAB A/S 09-May-2025 15:04:23 PM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 15:04:34 PM 19 1298.50 CEUX
GENMAB A/S 09-May-2025 15:04:36 PM 13 1299.00 CEUX
GENMAB A/S 09-May-2025 15:04:41 PM 25 1299.00 TQEX
GENMAB A/S 09-May-2025 15:04:41 PM 34 1299.00 CEUX
GENMAB A/S 09-May-2025 15:04:58 PM 21 1298.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:05:27 PM 25 1299.50 AQEU
GENMAB A/S 09-May-2025 15:05:27 PM 50 1299.50 CEUX
GENMAB A/S 09-May-2025 15:06:15 PM 74 1299.50 XCSE
GENMAB A/S 09-May-2025 15:06:15 PM 32 1299.50 CEUX
GENMAB A/S 09-May-2025 15:07:02 PM 25 1299.50 CEUX
GENMAB A/S 09-May-2025 15:07:40 PM 13 1302.50 CEUX
GENMAB A/S 09-May-2025 15:07:40 PM 26 1302.50 CEUX
GENMAB A/S 09-May-2025 15:07:41 PM 74 1302.00 XCSE
GENMAB A/S 09-May-2025 15:07:44 PM 76 1301.50 XCSE
GENMAB A/S 09-May-2025 15:07:44 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:07:44 PM 20 1301.50 CEUX
GENMAB A/S 09-May-2025 15:08:37 PM 3 1301.00 CEUX
GENMAB A/S 09-May-2025 15:08:44 PM 76 1301.00 XCSE
GENMAB A/S 09-May-2025 15:08:44 PM 19 1301.00 CEUX
GENMAB A/S 09-May-2025 15:08:44 PM 3 1301.00 CEUX
GENMAB A/S 09-May-2025 15:08:59 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 15:09:06 PM 6 1302.00 CEUX
GENMAB A/S 09-May-2025 15:10:29 PM 8 1302.50 XCSE
GENMAB A/S 09-May-2025 15:10:29 PM 4 1302.50 XCSE
GENMAB A/S 09-May-2025 15:10:35 PM 78 1302.00 XCSE
GENMAB A/S 09-May-2025 15:10:35 PM 25 1302.00 TQEX
GENMAB A/S 09-May-2025 15:10:35 PM 25 1302.00 AQEU
GENMAB A/S 09-May-2025 15:10:35 PM 35 1302.00 CEUX
GENMAB A/S 09-May-2025 15:10:41 PM 75 1301.50 XCSE
GENMAB A/S 09-May-2025 15:10:41 PM 25 1301.50 CEUX
GENMAB A/S 09-May-2025 15:11:42 PM 15 1302.50 XCSE
GENMAB A/S 09-May-2025 15:11:42 PM 36 1302.50 CEUX
GENMAB A/S 09-May-2025 15:11:49 PM 64 1302.50 XCSE
GENMAB A/S 09-May-2025 15:12:17 PM 67 1302.00 XCSE
GENMAB A/S 09-May-2025 15:12:17 PM 8 1302.00 XCSE
GENMAB A/S 09-May-2025 15:12:17 PM 36 1302.00 CEUX
GENMAB A/S 09-May-2025 15:12:42 PM 13 1301.50 CEUX
GENMAB A/S 09-May-2025 15:13:04 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:13:39 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 15:13:40 PM 25 1302.00 TQEX
GENMAB A/S 09-May-2025 15:13:40 PM 15 1302.00 CEUX
GENMAB A/S 09-May-2025 15:14:01 PM 3 1302.50 XCSE
GENMAB A/S 09-May-2025 15:14:58 PM 80 1302.50 XCSE
GENMAB A/S 09-May-2025 15:15:20 PM 19 1302.00 CEUX
GENMAB A/S 09-May-2025 15:15:34 PM 2 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:34 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:34 PM 14 1303.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:15:34 PM 30 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:34 PM 50 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:36 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:36 PM 22 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:49 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:15:57 PM 9 1302.50 CEUX
GENMAB A/S 09-May-2025 15:16:08 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:16:19 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:16:41 PM 79 1303.00 XCSE
GENMAB A/S 09-May-2025 15:16:41 PM 50 1303.50 XCSE
GENMAB A/S 09-May-2025 15:16:41 PM 15 1303.50 XCSE
GENMAB A/S 09-May-2025 15:16:41 PM 36 1303.50 XCSE
GENMAB A/S 09-May-2025 15:16:41 PM 25 1304.00 TQEX
GENMAB A/S 09-May-2025 15:16:41 PM 72 1303.50 CEUX
GENMAB A/S 09-May-2025 15:16:41 PM 1 1303.00 CEUX
GENMAB A/S 09-May-2025 15:16:52 PM 50 1303.00 CEUX
GENMAB A/S 09-May-2025 15:16:52 PM 21 1303.00 CEUX
GENMAB A/S 09-May-2025 15:17:03 PM 19 1303.00 AQEU
GENMAB A/S 09-May-2025 15:17:36 PM 76 1303.00 XCSE
GENMAB A/S 09-May-2025 15:17:36 PM 10 1303.00 CEUX
GENMAB A/S 09-May-2025 15:17:36 PM 32 1303.00 CEUX
GENMAB A/S 09-May-2025 15:17:46 PM 12 1303.00 AQEU
GENMAB A/S 09-May-2025 15:17:56 PM 74 1302.50 XCSE
GENMAB A/S 09-May-2025 15:17:56 PM 12 1302.50 CEUX
GENMAB A/S 09-May-2025 15:18:08 PM 19 1302.50 AQEU
GENMAB A/S 09-May-2025 15:18:19 PM 74 1302.00 XCSE
GENMAB A/S 09-May-2025 15:18:19 PM 6 1302.00 CEUX
GENMAB A/S 09-May-2025 15:18:19 PM 49 1302.00 CEUX
GENMAB A/S 09-May-2025 15:18:30 PM 76 1301.50 XCSE
GENMAB A/S 09-May-2025 15:18:30 PM 35 1301.50 CEUX
GENMAB A/S 09-May-2025 15:19:08 PM 77 1303.00 XCSE
GENMAB A/S 09-May-2025 15:19:08 PM 30 1303.00 CEUX
GENMAB A/S 09-May-2025 15:19:50 PM 4 1302.50 CEUX
GENMAB A/S 09-May-2025 15:20:05 PM 25 1303.00 TQEX
GENMAB A/S 09-May-2025 15:20:12 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:20:12 PM 8 1302.50 CEUX
GENMAB A/S 09-May-2025 15:20:39 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:39 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:39 PM 5 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:40 PM 2 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:40 PM 19 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:40 PM 6 1303.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:20:49 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:49 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:49 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:59 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:20:59 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:01 PM 2 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:01 PM 9 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:09 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:09 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:12 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:12 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:15 PM 9 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:29 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:29 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:30 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:32 PM 2 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:32 PM 7 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:33 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:52 PM 37 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:52 PM 14 1303.00 XCSE
GENMAB A/S 09-May-2025 15:21:52 PM 11 1303.00 XCSE
GENMAB A/S 09-May-2025 15:22:04 PM 7 1303.00 XCSE
GENMAB A/S 09-May-2025 15:22:07 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:22:10 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:22:48 PM 10 1303.00 XCSE
GENMAB A/S 09-May-2025 15:22:58 PM 14 1302.50 AQEU
GENMAB A/S 09-May-2025 15:23:09 PM 26 1303.00 AQEU
GENMAB A/S 09-May-2025 15:23:09 PM 75 1303.00 CEUX
GENMAB A/S 09-May-2025 15:23:10 PM 16 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:10 PM 8 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:13 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:18 PM 19 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:19 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:22 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:25 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:23:53 PM 6 1302.50 CEUX
GENMAB A/S 09-May-2025 15:24:04 PM 11 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:04 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:24:07 PM 4 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:08 PM 75 1302.50 XCSE
GENMAB A/S 09-May-2025 15:24:15 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:24:37 PM 19 1302.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:24:40 PM 12 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:43 PM 7 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:48 PM 9 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:48 PM 11 1302.50 CEUX
GENMAB A/S 09-May-2025 15:24:51 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:53 PM 8 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:54 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:24:56 PM 5 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:00 PM 29 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:00 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:00 PM 8 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:03 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:09 PM 6 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:09 PM 37 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:12 PM 3 1303.00 XCSE
GENMAB A/S 09-May-2025 15:25:21 PM 35 1302.00 XCSE
GENMAB A/S 09-May-2025 15:25:21 PM 44 1302.00 XCSE
GENMAB A/S 09-May-2025 15:25:21 PM 25 1302.50 TQEX
GENMAB A/S 09-May-2025 15:25:21 PM 11 1302.50 AQEU
GENMAB A/S 09-May-2025 15:25:21 PM 13 1302.00 CEUX
GENMAB A/S 09-May-2025 15:25:21 PM 14 1302.00 CEUX
GENMAB A/S 09-May-2025 15:25:43 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:25:54 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:26:05 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:26:16 PM 19 1301.50 CEUX
GENMAB A/S 09-May-2025 15:26:27 PM 79 1301.50 XCSE
GENMAB A/S 09-May-2025 15:26:27 PM 3 1301.50 CEUX
GENMAB A/S 09-May-2025 15:26:38 PM 19 1301.50 AQEU
GENMAB A/S 09-May-2025 15:27:44 PM 77 1301.00 XCSE
GENMAB A/S 09-May-2025 15:27:44 PM 75 1300.50 XCSE
GENMAB A/S 09-May-2025 15:27:44 PM 25 1301.00 TQEX
GENMAB A/S 09-May-2025 15:27:44 PM 6 1301.50 AQEU
GENMAB A/S 09-May-2025 15:27:44 PM 76 1301.00 CEUX
GENMAB A/S 09-May-2025 15:27:44 PM 79 1300.50 CEUX
GENMAB A/S 09-May-2025 15:27:45 PM 79 1300.00 XCSE
GENMAB A/S 09-May-2025 15:27:45 PM 2 1299.50 XCSE
GENMAB A/S 09-May-2025 15:27:45 PM 75 1299.50 XCSE
GENMAB A/S 09-May-2025 15:27:45 PM 77 1299.00 XCSE
GENMAB A/S 09-May-2025 15:27:45 PM 71 1298.50 XCSE
GENMAB A/S 09-May-2025 15:27:45 PM 25 1300.00 AQEU
GENMAB A/S 09-May-2025 15:27:45 PM 78 1300.00 CEUX
GENMAB A/S 09-May-2025 15:27:45 PM 78 1299.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:27:45 PM 27 1299.00 CEUX
GENMAB A/S 09-May-2025 15:27:45 PM 10 1299.00 CEUX
GENMAB A/S 09-May-2025 15:27:45 PM 40 1299.00 CEUX
GENMAB A/S 09-May-2025 15:27:45 PM 74 1298.50 CEUX
GENMAB A/S 09-May-2025 15:28:01 PM 22 1299.00 XCSE
GENMAB A/S 09-May-2025 15:28:26 PM 12 1299.00 XCSE
GENMAB A/S 09-May-2025 15:28:26 PM 25 1299.00 CEUX
GENMAB A/S 09-May-2025 15:28:31 PM 32 1298.50 XCSE
GENMAB A/S 09-May-2025 15:28:31 PM 27 1298.00 XCSE
GENMAB A/S 09-May-2025 15:28:31 PM 25 1298.50 TQEX
GENMAB A/S 09-May-2025 15:28:33 PM 19 1298.00 CEUX
GENMAB A/S 09-May-2025 15:28:33 PM 6 1298.00 CEUX
GENMAB A/S 09-May-2025 15:28:48 PM 19 1297.50 CEUX
GENMAB A/S 09-May-2025 15:28:55 PM 31 1297.50 XCSE
GENMAB A/S 09-May-2025 15:28:55 PM 7 1297.50 CEUX
GENMAB A/S 09-May-2025 15:29:04 PM 5 1297.00 CEUX
GENMAB A/S 09-May-2025 15:29:30 PM 29 1298.00 XCSE
GENMAB A/S 09-May-2025 15:29:32 PM 19 1297.50 CEUX
GENMAB A/S 09-May-2025 15:29:38 PM 29 1300.00 CEUX
GENMAB A/S 09-May-2025 15:29:39 PM 52 1299.00 XCSE
GENMAB A/S 09-May-2025 15:29:39 PM 32 1299.50 CEUX
GENMAB A/S 09-May-2025 15:30:05 PM 27 1302.00 XCSE
GENMAB A/S 09-May-2025 15:30:05 PM 30 1302.00 XCSE
GENMAB A/S 09-May-2025 15:30:05 PM 51 1301.50 XCSE
GENMAB A/S 09-May-2025 15:30:05 PM 25 1302.00 CEUX
GENMAB A/S 09-May-2025 15:30:05 PM 8 1301.50 CEUX
GENMAB A/S 09-May-2025 15:30:05 PM 20 1301.50 CEUX
GENMAB A/S 09-May-2025 15:30:08 PM 19 1301.00 TQEX
GENMAB A/S 09-May-2025 15:30:10 PM 43 1301.00 XCSE
GENMAB A/S 09-May-2025 15:30:10 PM 6 1301.00 TQEX
GENMAB A/S 09-May-2025 15:30:10 PM 26 1301.00 AQEU
GENMAB A/S 09-May-2025 15:30:14 PM 19 1301.00 CEUX
GENMAB A/S 09-May-2025 15:30:20 PM 19 1302.50 AQEU
GENMAB A/S 09-May-2025 15:30:21 PM 25 1302.50 CEUX
GENMAB A/S 09-May-2025 15:30:23 PM 35 1302.00 XCSE
GENMAB A/S 09-May-2025 15:30:23 PM 34 1301.50 XCSE
GENMAB A/S 09-May-2025 15:30:23 PM 26 1302.00 CEUX
GENMAB A/S 09-May-2025 15:30:23 PM 28 1301.50 CEUX
GENMAB A/S 09-May-2025 15:30:27 PM 26 1302.50 XCSE
GENMAB A/S 09-May-2025 15:30:30 PM 26 1301.50 XCSE
GENMAB A/S 09-May-2025 15:30:32 PM 30 1301.00 CEUX
GENMAB A/S 09-May-2025 15:30:43 PM 6 1299.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:30:43 PM 21 1299.50 CEUX
GENMAB A/S 09-May-2025 15:30:47 PM 21 1299.00 XCSE
GENMAB A/S 09-May-2025 15:30:47 PM 10 1299.00 XCSE
GENMAB A/S 09-May-2025 15:30:51 PM 32 1298.50 CEUX
GENMAB A/S 09-May-2025 15:30:53 PM 19 1298.00 CEUX
GENMAB A/S 09-May-2025 15:31:09 PM 37 1304.50 XCSE
GENMAB A/S 09-May-2025 15:31:09 PM 50 1304.00 XCSE
GENMAB A/S 09-May-2025 15:31:09 PM 26 1304.00 TQEX
GENMAB A/S 09-May-2025 15:31:09 PM 29 1304.50 AQEU
GENMAB A/S 09-May-2025 15:31:12 PM 25 1304.50 TQEX
GENMAB A/S 09-May-2025 15:31:12 PM 34 1304.50 CEUX
GENMAB A/S 09-May-2025 15:31:20 PM 19 1304.00 CEUX
GENMAB A/S 09-May-2025 15:31:21 PM 40 1304.50 XCSE
GENMAB A/S 09-May-2025 15:31:23 PM 15 1304.00 CEUX
GENMAB A/S 09-May-2025 15:31:27 PM 28 1304.00 XCSE
GENMAB A/S 09-May-2025 15:31:31 PM 30 1304.50 XCSE
GENMAB A/S 09-May-2025 15:31:33 PM 25 1304.00 XCSE
GENMAB A/S 09-May-2025 15:31:33 PM 26 1303.50 XCSE
GENMAB A/S 09-May-2025 15:31:33 PM 35 1303.50 CEUX
GENMAB A/S 09-May-2025 15:31:33 PM 6 1303.00 CEUX
GENMAB A/S 09-May-2025 15:31:33 PM 10 1303.00 CEUX
GENMAB A/S 09-May-2025 15:31:33 PM 3 1303.00 CEUX
GENMAB A/S 09-May-2025 15:31:33 PM 2 1303.00 CEUX
GENMAB A/S 09-May-2025 15:31:33 PM 5 1303.00 CEUX
GENMAB A/S 09-May-2025 15:31:35 PM 25 1303.00 XCSE
GENMAB A/S 09-May-2025 15:31:37 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:31:43 PM 13 1304.00 XCSE
GENMAB A/S 09-May-2025 15:31:43 PM 62 1304.00 XCSE
GENMAB A/S 09-May-2025 15:31:46 PM 5 1303.50 CEUX
GENMAB A/S 09-May-2025 15:31:48 PM 19 1303.50 CEUX
GENMAB A/S 09-May-2025 15:31:51 PM 77 1306.50 XCSE
GENMAB A/S 09-May-2025 15:31:57 PM 37 1306.00 XCSE
GENMAB A/S 09-May-2025 15:31:57 PM 5 1306.00 XCSE
GENMAB A/S 09-May-2025 15:32:00 PM 5 1306.00 XCSE
GENMAB A/S 09-May-2025 15:32:03 PM 10 1306.00 XCSE
GENMAB A/S 09-May-2025 15:32:03 PM 22 1306.00 XCSE
GENMAB A/S 09-May-2025 15:32:06 PM 70 1305.50 XCSE
GENMAB A/S 09-May-2025 15:32:06 PM 25 1305.50 AQEU
GENMAB A/S 09-May-2025 15:32:06 PM 2 1305.50 CEUX
GENMAB A/S 09-May-2025 15:32:06 PM 38 1305.50 CEUX
GENMAB A/S 09-May-2025 15:32:08 PM 19 1305.00 CEUX
GENMAB A/S 09-May-2025 15:32:11 PM 13 1305.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:32:15 PM 77 1305.00 XCSE
GENMAB A/S 09-May-2025 15:32:17 PM 25 1304.50 XCSE
GENMAB A/S 09-May-2025 15:32:17 PM 19 1304.50 TQEX
GENMAB A/S 09-May-2025 15:32:17 PM 37 1304.50 CEUX
GENMAB A/S 09-May-2025 15:32:20 PM 8 1304.00 XCSE
GENMAB A/S 09-May-2025 15:32:20 PM 18 1304.00 XCSE
GENMAB A/S 09-May-2025 15:32:20 PM 39 1304.00 CEUX
GENMAB A/S 09-May-2025 15:32:21 PM 28 1303.50 XCSE
GENMAB A/S 09-May-2025 15:32:21 PM 1 1303.50 CEUX
GENMAB A/S 09-May-2025 15:32:21 PM 36 1303.50 CEUX
GENMAB A/S 09-May-2025 15:32:23 PM 19 1303.00 CEUX
GENMAB A/S 09-May-2025 15:32:33 PM 26 1303.00 XCSE
GENMAB A/S 09-May-2025 15:32:37 PM 13 1302.50 CEUX
GENMAB A/S 09-May-2025 15:32:40 PM 19 1302.50 CEUX
GENMAB A/S 09-May-2025 15:32:43 PM 1 1302.50 CEUX
GENMAB A/S 09-May-2025 15:32:44 PM 25 1303.50 XCSE
GENMAB A/S 09-May-2025 15:32:51 PM 41 1304.50 CEUX
GENMAB A/S 09-May-2025 15:32:52 PM 19 1304.00 CEUX
GENMAB A/S 09-May-2025 15:33:01 PM 32 1305.00 CEUX
GENMAB A/S 09-May-2025 15:33:14 PM 31 1307.00 XCSE
GENMAB A/S 09-May-2025 15:33:14 PM 4 1306.50 XCSE
GENMAB A/S 09-May-2025 15:33:14 PM 21 1306.50 XCSE
GENMAB A/S 09-May-2025 15:33:14 PM 25 1307.00 TQEX
GENMAB A/S 09-May-2025 15:33:14 PM 29 1306.50 AQEU
GENMAB A/S 09-May-2025 15:33:14 PM 2 1306.50 AQEU
GENMAB A/S 09-May-2025 15:33:14 PM 18 1306.50 CEUX
GENMAB A/S 09-May-2025 15:33:14 PM 18 1306.50 CEUX
GENMAB A/S 09-May-2025 15:33:21 PM 27 1306.00 XCSE
GENMAB A/S 09-May-2025 15:33:21 PM 37 1306.00 CEUX
GENMAB A/S 09-May-2025 15:33:21 PM 32 1305.50 CEUX
GENMAB A/S 09-May-2025 15:33:24 PM 29 1305.00 XCSE
GENMAB A/S 09-May-2025 15:33:24 PM 6 1305.00 CEUX
GENMAB A/S 09-May-2025 15:33:24 PM 19 1305.00 CEUX
GENMAB A/S 09-May-2025 15:33:35 PM 20 1306.50 XCSE
GENMAB A/S 09-May-2025 15:33:35 PM 9 1306.50 XCSE
GENMAB A/S 09-May-2025 15:33:35 PM 19 1306.50 CEUX
GENMAB A/S 09-May-2025 15:33:53 PM 46 1308.50 CEUX
GENMAB A/S 09-May-2025 15:33:53 PM 27 1308.50 CEUX
GENMAB A/S 09-May-2025 15:33:57 PM 1 1309.50 TQEX
GENMAB A/S 09-May-2025 15:34:15 PM 2 1311.50 CEUX
GENMAB A/S 09-May-2025 15:34:15 PM 19 1311.50 CEUX
GENMAB A/S 09-May-2025 15:34:20 PM 16 1311.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:34:36 PM 58 1312.50 XCSE
GENMAB A/S 09-May-2025 15:34:36 PM 61 1312.00 XCSE
GENMAB A/S 09-May-2025 15:34:36 PM 31 1312.50 TQEX
GENMAB A/S 09-May-2025 15:34:36 PM 26 1312.50 AQEU
GENMAB A/S 09-May-2025 15:34:36 PM 47 1312.50 CEUX
GENMAB A/S 09-May-2025 15:34:36 PM 54 1312.00 CEUX
GENMAB A/S 09-May-2025 15:34:44 PM 33 1312.50 XCSE
GENMAB A/S 09-May-2025 15:35:17 PM 25 1313.00 AQEU
GENMAB A/S 09-May-2025 15:35:20 PM 40 1313.00 XCSE
GENMAB A/S 09-May-2025 15:35:20 PM 79 1313.00 CEUX
GENMAB A/S 09-May-2025 15:35:30 PM 59 1315.00 XCSE
GENMAB A/S 09-May-2025 15:35:30 PM 27 1315.00 TQEX
GENMAB A/S 09-May-2025 15:35:30 PM 59 1315.00 CEUX
GENMAB A/S 09-May-2025 15:35:44 PM 42 1315.50 XCSE
GENMAB A/S 09-May-2025 15:35:44 PM 44 1315.50 CEUX
GENMAB A/S 09-May-2025 15:35:44 PM 8 1315.50 CEUX
GENMAB A/S 09-May-2025 15:36:02 PM 35 1316.00 XCSE
GENMAB A/S 09-May-2025 15:36:02 PM 43 1316.00 CEUX
GENMAB A/S 09-May-2025 15:36:05 PM 29 1315.50 XCSE
GENMAB A/S 09-May-2025 15:36:05 PM 31 1315.50 CEUX
GENMAB A/S 09-May-2025 15:36:17 PM 27 1315.00 XCSE
GENMAB A/S 09-May-2025 15:36:17 PM 40 1315.00 CEUX
GENMAB A/S 09-May-2025 15:36:41 PM 74 1318.00 XCSE
GENMAB A/S 09-May-2025 15:36:41 PM 80 1317.50 XCSE
GENMAB A/S 09-May-2025 15:36:41 PM 27 1318.00 TQEX
GENMAB A/S 09-May-2025 15:36:41 PM 29 1317.50 TQEX
GENMAB A/S 09-May-2025 15:36:41 PM 26 1318.00 AQEU
GENMAB A/S 09-May-2025 15:36:41 PM 27 1317.50 AQEU
GENMAB A/S 09-May-2025 15:36:41 PM 25 1317.50 CEUX
GENMAB A/S 09-May-2025 15:36:51 PM 85 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:51 PM 16 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 19 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 50 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 32 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 79 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 37 1320.00 XCSE
GENMAB A/S 09-May-2025 15:36:52 PM 35 1320.00 CEUX
GENMAB A/S 09-May-2025 15:36:54 PM 14 1319.50 CEUX
GENMAB A/S 09-May-2025 15:36:56 PM 76 1319.50 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 73 1319.00 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 79 1318.50 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 30 1318.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:36:56 PM 37 1318.00 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 8 1318.00 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 37 1317.50 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 10 1317.50 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 74 1317.00 XCSE
GENMAB A/S 09-May-2025 15:36:56 PM 25 1319.50 CEUX
GENMAB A/S 09-May-2025 15:36:56 PM 5 1319.00 CEUX
GENMAB A/S 09-May-2025 15:36:56 PM 35 1319.00 CEUX
GENMAB A/S 09-May-2025 15:37:00 PM 8 1317.00 XCSE
GENMAB A/S 09-May-2025 15:37:00 PM 72 1317.00 XCSE
GENMAB A/S 09-May-2025 15:37:00 PM 12 1316.50 XCSE
GENMAB A/S 09-May-2025 15:37:00 PM 65 1316.50 XCSE
GENMAB A/S 09-May-2025 15:37:03 PM 61 1316.00 XCSE
GENMAB A/S 09-May-2025 15:37:03 PM 14 1316.00 XCSE
GENMAB A/S 09-May-2025 15:37:07 PM 3 1317.50 XCSE
GENMAB A/S 09-May-2025 15:37:09 PM 55 1318.00 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 50 1319.00 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 29 1318.50 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 50 1318.00 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 11 1317.50 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 14 1317.50 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 27 1317.00 XCSE
GENMAB A/S 09-May-2025 15:37:18 PM 27 1318.50 CEUX
GENMAB A/S 09-May-2025 15:37:32 PM 25 1318.00 XCSE
GENMAB A/S 09-May-2025 15:37:32 PM 26 1318.00 CEUX
GENMAB A/S 09-May-2025 15:37:53 PM 26 1318.50 XCSE
GENMAB A/S 09-May-2025 15:37:53 PM 23 1318.50 CEUX
GENMAB A/S 09-May-2025 15:37:53 PM 7 1318.50 CEUX
GENMAB A/S 09-May-2025 15:37:59 PM 26 1317.50 XCSE
GENMAB A/S 09-May-2025 15:38:31 PM 28 1318.00 XCSE
GENMAB A/S 09-May-2025 15:38:31 PM 31 1318.00 CEUX
GENMAB A/S 09-May-2025 15:38:31 PM 1 1317.50 CEUX
GENMAB A/S 09-May-2025 15:38:35 PM 19 1317.50 CEUX
GENMAB A/S 09-May-2025 15:38:36 PM 6 1317.50 CEUX
GENMAB A/S 09-May-2025 15:38:42 PM 26 1317.00 XCSE
GENMAB A/S 09-May-2025 15:38:42 PM 31 1317.00 CEUX
GENMAB A/S 09-May-2025 15:38:45 PM 14 1316.00 CEUX
GENMAB A/S 09-May-2025 15:38:45 PM 19 1316.00 CEUX
GENMAB A/S 09-May-2025 15:38:58 PM 28 1317.50 XCSE
GENMAB A/S 09-May-2025 15:39:05 PM 25 1317.00 XCSE
GENMAB A/S 09-May-2025 15:39:05 PM 32 1317.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:39:21 PM 34 1318.00 CEUX
GENMAB A/S 09-May-2025 15:39:35 PM 7 1317.00 XCSE
GENMAB A/S 09-May-2025 15:39:35 PM 21 1317.00 XCSE
GENMAB A/S 09-May-2025 15:39:48 PM 25 1316.00 CEUX
GENMAB A/S 09-May-2025 15:39:48 PM 26 1315.50 CEUX
GENMAB A/S 09-May-2025 15:39:49 PM 26 1314.00 XCSE
GENMAB A/S 09-May-2025 15:39:54 PM 30 1313.00 XCSE
GENMAB A/S 09-May-2025 15:39:54 PM 20 1312.50 XCSE
GENMAB A/S 09-May-2025 15:39:54 PM 2 1313.00 CEUX
GENMAB A/S 09-May-2025 15:39:54 PM 29 1313.00 CEUX
GENMAB A/S 09-May-2025 15:40:07 PM 2 1313.00 CEUX
GENMAB A/S 09-May-2025 15:40:10 PM 19 1313.00 AQEU
GENMAB A/S 09-May-2025 15:40:41 PM 25 1315.00 XCSE
GENMAB A/S 09-May-2025 15:40:41 PM 35 1314.50 XCSE
GENMAB A/S 09-May-2025 15:40:41 PM 26 1315.50 TQEX
GENMAB A/S 09-May-2025 15:40:41 PM 45 1316.00 CEUX
GENMAB A/S 09-May-2025 15:40:41 PM 41 1315.50 CEUX
GENMAB A/S 09-May-2025 15:40:42 PM 28 1313.50 XCSE
GENMAB A/S 09-May-2025 15:40:46 PM 19 1313.00 XCSE
GENMAB A/S 09-May-2025 15:40:46 PM 8 1313.00 XCSE
GENMAB A/S 09-May-2025 15:40:57 PM 34 1313.00 CEUX
GENMAB A/S 09-May-2025 15:41:03 PM 1 1312.50 XCSE
GENMAB A/S 09-May-2025 15:41:07 PM 19 1312.50 XCSE
GENMAB A/S 09-May-2025 15:41:11 PM 8 1312.50 XCSE
GENMAB A/S 09-May-2025 15:41:19 PM 26 1312.00 CEUX
GENMAB A/S 09-May-2025 15:41:25 PM 26 1311.50 CEUX
GENMAB A/S 09-May-2025 15:41:27 PM 23 1311.00 XCSE
GENMAB A/S 09-May-2025 15:41:31 PM 5 1311.00 XCSE
GENMAB A/S 09-May-2025 15:41:31 PM 16 1311.00 CEUX
GENMAB A/S 09-May-2025 15:41:35 PM 25 1310.50 CEUX
GENMAB A/S 09-May-2025 15:41:46 PM 21 1310.50 XCSE
GENMAB A/S 09-May-2025 15:41:46 PM 4 1310.50 XCSE
GENMAB A/S 09-May-2025 15:41:46 PM 25 1310.50 AQEU
GENMAB A/S 09-May-2025 15:41:46 PM 27 1310.50 CEUX
GENMAB A/S 09-May-2025 15:41:54 PM 21 1309.00 XCSE
GENMAB A/S 09-May-2025 15:41:58 PM 6 1309.00 XCSE
GENMAB A/S 09-May-2025 15:42:10 PM 1 1310.50 XCSE
GENMAB A/S 09-May-2025 15:42:13 PM 24 1310.50 XCSE
GENMAB A/S 09-May-2025 15:42:13 PM 13 1310.00 CEUX
GENMAB A/S 09-May-2025 15:42:13 PM 12 1310.00 CEUX
GENMAB A/S 09-May-2025 15:42:26 PM 5 1309.50 CEUX
GENMAB A/S 09-May-2025 15:42:31 PM 21 1309.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:42:35 PM 25 1309.00 TQEX
GENMAB A/S 09-May-2025 15:42:35 PM 9 1309.50 CEUX
GENMAB A/S 09-May-2025 15:42:35 PM 22 1309.00 CEUX
GENMAB A/S 09-May-2025 15:42:35 PM 3 1309.00 CEUX
GENMAB A/S 09-May-2025 15:42:35 PM 32 1308.50 CEUX
GENMAB A/S 09-May-2025 15:42:36 PM 25 1308.00 XCSE
GENMAB A/S 09-May-2025 15:42:50 PM 29 1309.50 XCSE
GENMAB A/S 09-May-2025 15:42:59 PM 19 1309.00 XCSE
GENMAB A/S 09-May-2025 15:43:02 PM 8 1309.00 XCSE
GENMAB A/S 09-May-2025 15:43:02 PM 37 1309.00 CEUX
GENMAB A/S 09-May-2025 15:43:20 PM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 15:43:27 PM 20 1309.50 XCSE
GENMAB A/S 09-May-2025 15:43:45 PM 6 1310.50 XCSE
GENMAB A/S 09-May-2025 15:43:50 PM 10 1310.50 TQEX
GENMAB A/S 09-May-2025 15:43:52 PM 4 1310.50 XCSE
GENMAB A/S 09-May-2025 15:43:52 PM 3 1310.50 XCSE
GENMAB A/S 09-May-2025 15:43:52 PM 3 1310.50 XCSE
GENMAB A/S 09-May-2025 15:43:53 PM 13 1310.50 XCSE
GENMAB A/S 09-May-2025 15:44:05 PM 36 1310.50 CEUX
GENMAB A/S 09-May-2025 15:44:10 PM 15 1310.00 XCSE
GENMAB A/S 09-May-2025 15:44:10 PM 13 1310.00 XCSE
GENMAB A/S 09-May-2025 15:44:10 PM 33 1310.00 CEUX
GENMAB A/S 09-May-2025 15:44:11 PM 11 1310.00 AQEU
GENMAB A/S 09-May-2025 15:44:15 PM 12 1309.50 XCSE
GENMAB A/S 09-May-2025 15:44:15 PM 20 1309.50 XCSE
GENMAB A/S 09-May-2025 15:44:15 PM 36 1309.50 CEUX
GENMAB A/S 09-May-2025 15:44:18 PM 26 1309.00 XCSE
GENMAB A/S 09-May-2025 15:44:18 PM 42 1309.00 CEUX
GENMAB A/S 09-May-2025 15:44:31 PM 2 1310.00 XCSE
GENMAB A/S 09-May-2025 15:44:36 PM 23 1310.00 XCSE
GENMAB A/S 09-May-2025 15:44:39 PM 15 1309.50 XCSE
GENMAB A/S 09-May-2025 15:44:42 PM 10 1309.50 XCSE
GENMAB A/S 09-May-2025 15:44:44 PM 28 1309.50 CEUX
GENMAB A/S 09-May-2025 15:44:53 PM 14 1309.00 XCSE
GENMAB A/S 09-May-2025 15:44:56 PM 14 1309.00 XCSE
GENMAB A/S 09-May-2025 15:44:59 PM 1 1309.00 XCSE
GENMAB A/S 09-May-2025 15:44:59 PM 10 1309.00 CEUX
GENMAB A/S 09-May-2025 15:45:05 PM 13 1309.00 CEUX
GENMAB A/S 09-May-2025 15:45:05 PM 1 1309.00 CEUX
GENMAB A/S 09-May-2025 15:45:05 PM 6 1309.00 CEUX
GENMAB A/S 09-May-2025 15:45:26 PM 5 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:26 PM 21 1311.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:45:26 PM 26 1311.00 TQEX
GENMAB A/S 09-May-2025 15:45:26 PM 46 1311.00 CEUX
GENMAB A/S 09-May-2025 15:45:26 PM 9 1311.00 CEUX
GENMAB A/S 09-May-2025 15:45:26 PM 20 1310.50 CEUX
GENMAB A/S 09-May-2025 15:45:37 PM 36 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:37 PM 19 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:37 PM 14 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:37 PM 9 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:37 PM 2 1311.00 AQEU
GENMAB A/S 09-May-2025 15:45:37 PM 5 1311.00 AQEU
GENMAB A/S 09-May-2025 15:45:37 PM 18 1311.00 AQEU
GENMAB A/S 09-May-2025 15:45:37 PM 32 1311.00 CEUX
GENMAB A/S 09-May-2025 15:45:45 PM 22 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 22 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 23 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 13 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 8 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 6 1311.00 XCSE
GENMAB A/S 09-May-2025 15:45:45 PM 45 1311.00 XCSE GENMAB A/S 09-May-2025 15:45:45 PM 3 1311.00 CEUX
--- --- --- --- --- ---
GENMAB A/S 09-May-2025 15:45:45 PM 25 1311.00 CEUX
GENMAB A/S 09-May-2025 15:45:45 PM 25 1311.00 CEUX
GENMAB A/S 09-May-2025 15:46:00 PM 44 1312.00 XCSE
GENMAB A/S 09-May-2025 15:46:00 PM 25 1311.50 XCSE
GENMAB A/S 09-May-2025 15:46:00 PM 27 1311.50 XCSE
GENMAB A/S 09-May-2025 15:46:00 PM 25 1312.00 CEUX
GENMAB A/S 09-May-2025 15:46:00 PM 10 1312.00 CEUX
GENMAB A/S 09-May-2025 15:46:01 PM 55 1311.00 XCSE
GENMAB A/S 09-May-2025 15:46:05 PM 28 1310.50 XCSE
GENMAB A/S 09-May-2025 15:46:49 PM 43 1311.00 XCSE
GENMAB A/S 09-May-2025 15:46:49 PM 36 1311.00 XCSE
GENMAB A/S 09-May-2025 15:46:49 PM 5 1311.00 TQEX
GENMAB A/S 09-May-2025 15:46:49 PM 29 1311.00 TQEX
GENMAB A/S 09-May-2025 15:46:49 PM 35 1311.00 AQEU
GENMAB A/S 09-May-2025 15:47:22 PM 15 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:22 PM 74 1311.50 XCSE
GENMAB A/S 09-May-2025 15:47:22 PM 41 1311.50 XCSE
GENMAB A/S 09-May-2025 15:47:22 PM 63 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:22 PM 18 1311.50 CEUX
GENMAB A/S 09-May-2025 15:47:22 PM 27 1311.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:47:22 PM 10 1311.50 CEUX
GENMAB A/S 09-May-2025 15:47:22 PM 22 1311.50 CEUX
GENMAB A/S 09-May-2025 15:47:22 PM 39 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:22 PM 38 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:24 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:34 PM 78 1310.50 XCSE
GENMAB A/S 09-May-2025 15:47:34 PM 56 1310.00 XCSE
GENMAB A/S 09-May-2025 15:47:34 PM 40 1310.50 CEUX
GENMAB A/S 09-May-2025 15:47:35 PM 74 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:35 PM 3 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:35 PM 1 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:35 PM 22 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:40 PM 5 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:40 PM 33 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:40 PM 27 1311.50 XCSE
GENMAB A/S 09-May-2025 15:47:41 PM 49 1311.50 XCSE
GENMAB A/S 09-May-2025 15:47:41 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:41 PM 78 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:41 PM 25 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:42 PM 6 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:42 PM 25 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:42 PM 13 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 17 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 16 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 13 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 13 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:43 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:44 PM 59 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:44 PM 15 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 3 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 5 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 3 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 5 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 21 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 21 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:47 PM 25 1311.00 CEUX
GENMAB A/S 09-May-2025 15:47:48 PM 12 1311.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:47:49 PM 12 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:51 PM 12 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:53 PM 19 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:53 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:53 PM 20 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:53 PM 76 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:55 PM 12 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:55 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:55 PM 29 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:55 PM 10 1311.00 XCSE
GENMAB A/S 09-May-2025 15:47:55 PM 70 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:00 PM 77 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:00 PM 18 1311.00 CEUX
GENMAB A/S 09-May-2025 15:48:02 PM 31 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:02 PM 25 1311.00 AQEU
GENMAB A/S 09-May-2025 15:48:06 PM 26 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:13 PM 25 1311.00 CEUX
GENMAB A/S 09-May-2025 15:48:14 PM 37 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:14 PM 11 1311.00 CEUX
GENMAB A/S 09-May-2025 15:48:15 PM 17 1311.50 XCSE
GENMAB A/S 09-May-2025 15:48:15 PM 8 1311.50 XCSE
GENMAB A/S 09-May-2025 15:48:15 PM 51 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:15 PM 12 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:15 PM 15 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:15 PM 5 1311.50 TQEX
GENMAB A/S 09-May-2025 15:48:15 PM 21 1311.50 TQEX
GENMAB A/S 09-May-2025 15:48:23 PM 26 1311.00 XCSE
GENMAB A/S 09-May-2025 15:48:25 PM 33 1311.00 CEUX
GENMAB A/S 09-May-2025 15:49:00 PM 28 1310.50 XCSE
GENMAB A/S 09-May-2025 15:49:00 PM 30 1310.00 XCSE
GENMAB A/S 09-May-2025 15:49:00 PM 8 1309.50 XCSE
GENMAB A/S 09-May-2025 15:49:00 PM 27 1310.50 CEUX
GENMAB A/S 09-May-2025 15:49:00 PM 31 1310.00 CEUX
GENMAB A/S 09-May-2025 15:49:00 PM 2 1309.50 CEUX
GENMAB A/S 09-May-2025 15:49:00 PM 4 1309.50 CEUX
GENMAB A/S 09-May-2025 15:49:01 PM 4 1309.50 XCSE
GENMAB A/S 09-May-2025 15:49:01 PM 19 1309.50 XCSE
GENMAB A/S 09-May-2025 15:49:15 PM 26 1309.50 CEUX
GENMAB A/S 09-May-2025 15:49:20 PM 51 1310.00 XCSE
GENMAB A/S 09-May-2025 15:49:20 PM 19 1310.00 XCSE
GENMAB A/S 09-May-2025 15:49:20 PM 26 1310.00 CEUX
GENMAB A/S 09-May-2025 15:49:52 PM 62 1309.50 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:49:52 PM 25 1310.00 CEUX
GENMAB A/S 09-May-2025 15:49:52 PM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 15:50:52 PM 23 1309.50 AQEU
GENMAB A/S 09-May-2025 15:51:05 PM 75 1309.50 XCSE
GENMAB A/S 09-May-2025 15:51:05 PM 25 1309.50 TQEX
GENMAB A/S 09-May-2025 15:51:05 PM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 15:51:11 PM 60 1309.00 XCSE
GENMAB A/S 09-May-2025 15:51:11 PM 2 1309.00 AQEU
GENMAB A/S 09-May-2025 15:51:11 PM 32 1309.00 CEUX
GENMAB A/S 09-May-2025 15:51:12 PM 77 1309.00 XCSE
GENMAB A/S 09-May-2025 15:51:12 PM 30 1309.00 AQEU
GENMAB A/S 09-May-2025 15:51:12 PM 61 1309.00 CEUX
GENMAB A/S 09-May-2025 15:52:15 PM 2 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 37 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 5 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 16 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 7 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 7 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:15 PM 3 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:18 PM 8 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:18 PM 37 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:18 PM 40 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 16 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 40 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 3 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 3 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 8 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:29 PM 1 1310.00 XCSE
GENMAB A/S 09-May-2025 15:52:45 PM 76 1309.50 XCSE
GENMAB A/S 09-May-2025 15:52:45 PM 80 1309.00 XCSE
GENMAB A/S 09-May-2025 15:52:45 PM 25 1309.00 TQEX
GENMAB A/S 09-May-2025 15:52:45 PM 80 1309.50 CEUX
GENMAB A/S 09-May-2025 15:52:45 PM 67 1309.00 CEUX
GENMAB A/S 09-May-2025 15:52:46 PM 20 1309.00 AQEU
GENMAB A/S 09-May-2025 15:52:50 PM 59 1308.50 XCSE
GENMAB A/S 09-May-2025 15:52:50 PM 43 1308.50 CEUX
GENMAB A/S 09-May-2025 15:53:22 PM 79 1308.00 XCSE
GENMAB A/S 09-May-2025 15:53:22 PM 76 1307.50 XCSE
GENMAB A/S 09-May-2025 15:53:22 PM 30 1307.50 TQEX
GENMAB A/S 09-May-2025 15:53:22 PM 26 1308.00 CEUX
GENMAB A/S 09-May-2025 15:53:22 PM 53 1308.00 CEUX
GENMAB A/S 09-May-2025 15:53:22 PM 65 1307.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:54:14 PM 79 1308.00 XCSE
GENMAB A/S 09-May-2025 15:54:14 PM 26 1307.50 XCSE
GENMAB A/S 09-May-2025 15:54:14 PM 50 1307.50 XCSE
GENMAB A/S 09-May-2025 15:54:14 PM 4 1307.00 XCSE
GENMAB A/S 09-May-2025 15:54:14 PM 51 1308.00 CEUX
GENMAB A/S 09-May-2025 15:54:14 PM 4 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:14 PM 37 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:23 PM 25 1308.50 TQEX
GENMAB A/S 09-May-2025 15:54:23 PM 18 1308.50 AQEU
GENMAB A/S 09-May-2025 15:54:36 PM 75 1308.50 XCSE
GENMAB A/S 09-May-2025 15:54:36 PM 36 1308.50 CEUX
GENMAB A/S 09-May-2025 15:54:36 PM 14 1308.50 CEUX
GENMAB A/S 09-May-2025 15:54:44 PM 12 1308.00 XCSE
GENMAB A/S 09-May-2025 15:54:44 PM 63 1308.00 XCSE
GENMAB A/S 09-May-2025 15:54:44 PM 59 1308.00 CEUX
GENMAB A/S 09-May-2025 15:54:45 PM 5 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:45 PM 10 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:45 PM 30 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:45 PM 10 1307.50 CEUX
GENMAB A/S 09-May-2025 15:54:46 PM 4 1307.50 CEUX
GENMAB A/S 09-May-2025 15:55:14 PM 79 1307.50 XCSE
GENMAB A/S 09-May-2025 15:55:14 PM 1 1307.50 CEUX
GENMAB A/S 09-May-2025 15:55:43 PM 79 1307.50 XCSE
GENMAB A/S 09-May-2025 15:56:13 PM 79 1308.00 XCSE
GENMAB A/S 09-May-2025 15:56:13 PM 8 1307.50 XCSE
GENMAB A/S 09-May-2025 15:56:13 PM 10 1307.50 XCSE
GENMAB A/S 09-May-2025 15:56:13 PM 56 1307.50 XCSE
GENMAB A/S 09-May-2025 15:56:13 PM 26 1308.00 TQEX
GENMAB A/S 09-May-2025 15:56:13 PM 34 1308.00 AQEU
GENMAB A/S 09-May-2025 15:56:13 PM 78 1308.00 CEUX
GENMAB A/S 09-May-2025 15:56:13 PM 10 1307.50 CEUX
GENMAB A/S 09-May-2025 15:56:13 PM 40 1307.50 CEUX
GENMAB A/S 09-May-2025 15:56:13 PM 9 1307.50 CEUX
GENMAB A/S 09-May-2025 15:56:38 PM 4 1307.50 CEUX
GENMAB A/S 09-May-2025 15:57:13 PM 13 1307.00 XCSE
GENMAB A/S 09-May-2025 15:57:58 PM 25 1308.00 TQEX
GENMAB A/S 09-May-2025 15:57:58 PM 31 1308.00 AQEU
GENMAB A/S 09-May-2025 15:57:58 PM 79 1308.00 CEUX
GENMAB A/S 09-May-2025 15:59:06 PM 80 1309.00 XCSE
GENMAB A/S 09-May-2025 15:59:06 PM 73 1308.50 XCSE
GENMAB A/S 09-May-2025 15:59:06 PM 1 1308.50 XCSE
GENMAB A/S 09-May-2025 15:59:06 PM 27 1309.00 TQEX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 15:59:06 PM 26 1309.00 AQEU
GENMAB A/S 09-May-2025 15:59:06 PM 28 1308.50 AQEU
GENMAB A/S 09-May-2025 15:59:06 PM 77 1309.00 CEUX
GENMAB A/S 09-May-2025 15:59:06 PM 78 1308.50 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 75 1309.50 XCSE
GENMAB A/S 09-May-2025 16:00:19 PM 78 1309.50 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 10 1309.50 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 15 1309.50 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 10 1310.00 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 10 1310.00 CEUX
GENMAB A/S 09-May-2025 16:00:19 PM 20 1310.00 CEUX
GENMAB A/S 09-May-2025 16:00:44 PM 37 1310.00 CEUX
GENMAB A/S 09-May-2025 16:01:08 PM 52 1309.50 XCSE
GENMAB A/S 09-May-2025 16:01:08 PM 22 1309.00 XCSE
GENMAB A/S 09-May-2025 16:01:08 PM 31 1309.00 XCSE
GENMAB A/S 09-May-2025 16:01:08 PM 14 1309.00 XCSE
GENMAB A/S 09-May-2025 16:01:08 PM 10 1309.50 CEUX
GENMAB A/S 09-May-2025 16:01:08 PM 70 1309.50 CEUX
GENMAB A/S 09-May-2025 16:01:08 PM 77 1309.00 CEUX
GENMAB A/S 09-May-2025 16:01:09 PM 78 1308.50 XCSE
GENMAB A/S 09-May-2025 16:01:09 PM 3 1308.50 CEUX
GENMAB A/S 09-May-2025 16:01:09 PM 10 1308.50 CEUX
GENMAB A/S 09-May-2025 16:01:09 PM 20 1308.50 CEUX
GENMAB A/S 09-May-2025 16:01:09 PM 41 1308.50 CEUX
GENMAB A/S 09-May-2025 16:01:12 PM 30 1308.00 XCSE
GENMAB A/S 09-May-2025 16:01:12 PM 80 1308.00 CEUX
GENMAB A/S 09-May-2025 16:01:12 PM 18 1307.50 CEUX
GENMAB A/S 09-May-2025 16:01:15 PM 50 1307.50 XCSE
GENMAB A/S 09-May-2025 16:01:15 PM 10 1307.50 CEUX
GENMAB A/S 09-May-2025 16:01:15 PM 47 1307.50 CEUX
GENMAB A/S 09-May-2025 16:01:39 PM 47 1308.50 CEUX
GENMAB A/S 09-May-2025 16:01:57 PM 25 1308.50 TQEX
GENMAB A/S 09-May-2025 16:01:57 PM 42 1308.50 CEUX
GENMAB A/S 09-May-2025 16:02:13 PM 25 1308.00 XCSE
GENMAB A/S 09-May-2025 16:02:13 PM 26 1307.50 XCSE
GENMAB A/S 09-May-2025 16:02:13 PM 37 1308.00 CEUX
GENMAB A/S 09-May-2025 16:02:13 PM 25 1307.50 CEUX
GENMAB A/S 09-May-2025 16:02:14 PM 38 1307.00 XCSE
GENMAB A/S 09-May-2025 16:02:14 PM 32 1307.00 CEUX
GENMAB A/S 09-May-2025 16:02:26 PM 33 1307.00 XCSE
GENMAB A/S 09-May-2025 16:02:26 PM 26 1306.50 XCSE
GENMAB A/S 09-May-2025 16:03:10 PM 20 1308.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:03:10 PM 36 1308.00 CEUX
GENMAB A/S 09-May-2025 16:03:36 PM 50 1308.50 XCSE
GENMAB A/S 09-May-2025 16:03:36 PM 26 1308.50 TQEX
GENMAB A/S 09-May-2025 16:03:54 PM 4 1308.50 AQEU
GENMAB A/S 09-May-2025 16:03:54 PM 10 1308.50 AQEU
GENMAB A/S 09-May-2025 16:03:57 PM 70 1308.50 CEUX
GENMAB A/S 09-May-2025 16:04:13 PM 46 1308.00 XCSE
GENMAB A/S 09-May-2025 16:04:13 PM 46 1308.00 CEUX
GENMAB A/S 09-May-2025 16:04:50 PM 1 1308.50 AQEU
GENMAB A/S 09-May-2025 16:04:50 PM 10 1308.50 AQEU
GENMAB A/S 09-May-2025 16:04:50 PM 10 1308.50 AQEU
GENMAB A/S 09-May-2025 16:04:59 PM 43 1308.50 XCSE
GENMAB A/S 09-May-2025 16:04:59 PM 24 1308.50 CEUX
GENMAB A/S 09-May-2025 16:04:59 PM 32 1308.50 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 1 1308.50 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 72 1308.50 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 3 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 18 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 10 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:04 PM 7 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:10 PM 45 1308.00 XCSE
GENMAB A/S 09-May-2025 16:05:10 PM 31 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:10 PM 16 1307.50 CEUX
GENMAB A/S 09-May-2025 16:05:53 PM 2 1308.00 XCSE
GENMAB A/S 09-May-2025 16:05:53 PM 50 1308.00 CEUX
GENMAB A/S 09-May-2025 16:05:54 PM 5 1308.00 TQEX
GENMAB A/S 09-May-2025 16:05:54 PM 10 1308.00 TQEX
GENMAB A/S 09-May-2025 16:05:54 PM 4 1308.00 TQEX
GENMAB A/S 09-May-2025 16:05:54 PM 2 1308.00 AQEU
GENMAB A/S 09-May-2025 16:05:54 PM 7 1308.00 AQEU
GENMAB A/S 09-May-2025 16:05:54 PM 12 1308.00 AQEU
GENMAB A/S 09-May-2025 16:05:55 PM 20 1308.00 XCSE
GENMAB A/S 09-May-2025 16:06:11 PM 15 1308.00 XCSE
GENMAB A/S 09-May-2025 16:06:15 PM 56 1308.00 CEUX
GENMAB A/S 09-May-2025 16:06:29 PM 22 1308.00 XCSE
GENMAB A/S 09-May-2025 16:06:29 PM 16 1308.00 XCSE
GENMAB A/S 09-May-2025 16:06:29 PM 9 1308.00 CEUX
GENMAB A/S 09-May-2025 16:06:31 PM 25 1308.00 CEUX
GENMAB A/S 09-May-2025 16:06:35 PM 34 1307.50 XCSE
GENMAB A/S 09-May-2025 16:06:35 PM 27 1307.50 CEUX
GENMAB A/S 09-May-2025 16:06:36 PM 20 1307.00 CEUX
GENMAB A/S 09-May-2025 16:06:37 PM 5 1307.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:06:51 PM 34 1307.00 XCSE
GENMAB A/S 09-May-2025 16:07:19 PM 20 1306.50 TQEX
GENMAB A/S 09-May-2025 16:07:19 PM 7 1306.50 AQEU
GENMAB A/S 09-May-2025 16:07:19 PM 30 1306.50 AQEU
GENMAB A/S 09-May-2025 16:07:19 PM 25 1307.00 CEUX
GENMAB A/S 09-May-2025 16:07:19 PM 9 1306.50 CEUX
GENMAB A/S 09-May-2025 16:07:19 PM 10 1306.50 CEUX
GENMAB A/S 09-May-2025 16:07:19 PM 16 1306.50 CEUX
GENMAB A/S 09-May-2025 16:07:20 PM 25 1306.50 XCSE
GENMAB A/S 09-May-2025 16:07:20 PM 6 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:20 PM 20 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:21 PM 7 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:22 PM 27 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:24 PM 3 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:24 PM 6 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:24 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:26 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:27 PM 3 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:29 PM 6 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:29 PM 1 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:29 PM 7 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:29 PM 1 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:29 PM 18 1306.00 CEUX
GENMAB A/S 09-May-2025 16:07:38 PM 1 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:39 PM 2 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:39 PM 10 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:39 PM 4 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:39 PM 9 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:42 PM 13 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:42 PM 3 1305.50 XCSE
GENMAB A/S 09-May-2025 16:07:43 PM 1 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:43 PM 2 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:43 PM 10 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:43 PM 25 1306.00 XCSE
GENMAB A/S 09-May-2025 16:07:59 PM 13 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:59 PM 3 1305.50 CEUX
GENMAB A/S 09-May-2025 16:07:59 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:08:03 PM 1 1305.50 CEUX
GENMAB A/S 09-May-2025 16:08:03 PM 1 1305.50 CEUX
GENMAB A/S 09-May-2025 16:08:06 PM 4 1305.50 XCSE
GENMAB A/S 09-May-2025 16:08:06 PM 18 1305.50 XCSE
GENMAB A/S 09-May-2025 16:08:07 PM 20 1306.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:08:07 PM 9 1306.00 CEUX
GENMAB A/S 09-May-2025 16:09:09 PM 46 1307.00 XCSE
GENMAB A/S 09-May-2025 16:09:09 PM 46 1307.00 CEUX
GENMAB A/S 09-May-2025 16:09:11 PM 31 1306.50 XCSE
GENMAB A/S 09-May-2025 16:09:11 PM 30 1306.50 TQEX
GENMAB A/S 09-May-2025 16:09:11 PM 49 1306.50 CEUX
GENMAB A/S 09-May-2025 16:09:12 PM 23 1306.00 CEUX
GENMAB A/S 09-May-2025 16:09:12 PM 17 1306.00 CEUX
GENMAB A/S 09-May-2025 16:09:13 PM 10 1306.00 XCSE
GENMAB A/S 09-May-2025 16:09:13 PM 10 1306.00 XCSE
GENMAB A/S 09-May-2025 16:09:13 PM 6 1306.00 XCSE
GENMAB A/S 09-May-2025 16:09:22 PM 20 1305.50 XCSE
GENMAB A/S 09-May-2025 16:09:34 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:09:40 PM 13 1305.50 CEUX
GENMAB A/S 09-May-2025 16:09:40 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:09:40 PM 1 1305.50 CEUX
GENMAB A/S 09-May-2025 16:09:40 PM 4 1305.50 CEUX
GENMAB A/S 09-May-2025 16:09:46 PM 11 1305.50 XCSE
GENMAB A/S 09-May-2025 16:09:46 PM 10 1305.00 CEUX
GENMAB A/S 09-May-2025 16:10:46 PM 40 1305.50 XCSE
GENMAB A/S 09-May-2025 16:10:46 PM 39 1305.00 XCSE
GENMAB A/S 09-May-2025 16:10:46 PM 27 1305.00 CEUX
GENMAB A/S 09-May-2025 16:10:47 PM 17 1304.50 AQEU
GENMAB A/S 09-May-2025 16:11:39 PM 4 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:39 PM 6 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:39 PM 6 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:39 PM 10 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:39 PM 10 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 1 1304.50 XCSE
GENMAB A/S 09-May-2025 16:11:54 PM 25 1304.50 XCSE
GENMAB A/S 09-May-2025 16:11:54 PM 17 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 10 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 2 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 30 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 10 1304.50 CEUX
GENMAB A/S 09-May-2025 16:11:54 PM 8 1304.50 CEUX
GENMAB A/S 09-May-2025 16:12:28 PM 1 1304.00 AQEU
GENMAB A/S 09-May-2025 16:12:29 PM 25 1304.00 AQEU
GENMAB A/S 09-May-2025 16:12:33 PM 33 1304.00 XCSE
GENMAB A/S 09-May-2025 16:12:33 PM 44 1304.00 CEUX
GENMAB A/S 09-May-2025 16:13:01 PM 7 1306.00 TQEX
GENMAB A/S 09-May-2025 16:13:02 PM 6 1306.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:13:02 PM 4 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:02 PM 3 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:02 PM 35 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:02 PM 29 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:02 PM 1 1306.00 TQEX
GENMAB A/S 09-May-2025 16:13:02 PM 24 1306.00 TQEX
GENMAB A/S 09-May-2025 16:13:03 PM 1 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:03 PM 17 1305.50 TQEX
GENMAB A/S 09-May-2025 16:13:04 PM 16 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:04 PM 16 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:14 PM 6 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:14 PM 13 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:14 PM 24 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:14 PM 1 1305.50 CEUX
GENMAB A/S 09-May-2025 16:13:15 PM 14 1305.50 XCSE
GENMAB A/S 09-May-2025 16:13:15 PM 53 1305.50 XCSE
GENMAB A/S 09-May-2025 16:13:18 PM 4 1305.50 XCSE
GENMAB A/S 09-May-2025 16:13:35 PM 37 1305.50 XCSE
GENMAB A/S 09-May-2025 16:13:38 PM 16 1306.00 XCSE
GENMAB A/S 09-May-2025 16:13:38 PM 50 1306.00 XCSE
GENMAB A/S 09-May-2025 16:14:07 PM 15 1306.50 CEUX
GENMAB A/S 09-May-2025 16:14:07 PM 22 1306.50 CEUX
GENMAB A/S 09-May-2025 16:14:30 PM 76 1306.00 CEUX
GENMAB A/S 09-May-2025 16:14:33 PM 10 1306.50 TQEX
GENMAB A/S 09-May-2025 16:14:33 PM 10 1306.50 TQEX
GENMAB A/S 09-May-2025 16:14:35 PM 52 1306.50 XCSE
GENMAB A/S 09-May-2025 16:14:36 PM 51 1306.00 XCSE
GENMAB A/S 09-May-2025 16:15:07 PM 79 1306.00 CEUX
GENMAB A/S 09-May-2025 16:15:08 PM 15 1306.00 XCSE
GENMAB A/S 09-May-2025 16:15:08 PM 30 1306.00 XCSE
GENMAB A/S 09-May-2025 16:15:08 PM 1 1305.50 AQEU
GENMAB A/S 09-May-2025 16:15:08 PM 9 1305.50 AQEU
GENMAB A/S 09-May-2025 16:15:08 PM 30 1305.50 CEUX
GENMAB A/S 09-May-2025 16:15:08 PM 74 1306.00 CEUX
GENMAB A/S 09-May-2025 16:15:09 PM 12 1305.50 AQEU
GENMAB A/S 09-May-2025 16:15:09 PM 30 1305.50 CEUX
GENMAB A/S 09-May-2025 16:15:09 PM 12 1305.50 CEUX
GENMAB A/S 09-May-2025 16:15:09 PM 6 1305.50 CEUX
GENMAB A/S 09-May-2025 16:15:10 PM 18 1305.50 XCSE
GENMAB A/S 09-May-2025 16:15:11 PM 30 1305.00 XCSE
GENMAB A/S 09-May-2025 16:15:11 PM 8 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 10 1305.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:15:11 PM 10 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 9 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 10 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 1 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 10 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 10 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:11 PM 8 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:17 PM 14 1304.50 XCSE
GENMAB A/S 09-May-2025 16:15:17 PM 19 1304.50 CEUX
GENMAB A/S 09-May-2025 16:15:19 PM 21 1304.50 CEUX
GENMAB A/S 09-May-2025 16:15:30 PM 21 1304.50 CEUX
GENMAB A/S 09-May-2025 16:15:48 PM 26 1305.00 XCSE
GENMAB A/S 09-May-2025 16:15:48 PM 47 1305.00 CEUX
GENMAB A/S 09-May-2025 16:15:50 PM 10 1305.50 XCSE
GENMAB A/S 09-May-2025 16:15:50 PM 21 1305.50 XCSE
GENMAB A/S 09-May-2025 16:15:53 PM 30 1305.50 AQEU
GENMAB A/S 09-May-2025 16:16:13 PM 10 1305.50 XCSE
GENMAB A/S 09-May-2025 16:16:14 PM 10 1305.50 XCSE
GENMAB A/S 09-May-2025 16:16:14 PM 6 1305.50 XCSE
GENMAB A/S 09-May-2025 16:16:27 PM 10 1306.00 CEUX
GENMAB A/S 09-May-2025 16:16:27 PM 5 1306.00 CEUX
GENMAB A/S 09-May-2025 16:16:27 PM 14 1306.00 CEUX
GENMAB A/S 09-May-2025 16:16:27 PM 17 1306.00 CEUX
GENMAB A/S 09-May-2025 16:17:00 PM 53 1307.00 CEUX
GENMAB A/S 09-May-2025 16:17:00 PM 28 1307.50 CEUX
GENMAB A/S 09-May-2025 16:17:01 PM 22 1307.50 XCSE
GENMAB A/S 09-May-2025 16:17:01 PM 20 1307.50 XCSE
GENMAB A/S 09-May-2025 16:17:01 PM 10 1307.50 XCSE
GENMAB A/S 09-May-2025 16:17:01 PM 3 1307.50 XCSE
GENMAB A/S 09-May-2025 16:17:06 PM 42 1307.00 XCSE
GENMAB A/S 09-May-2025 16:17:08 PM 6 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:08 PM 6 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:08 PM 4 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:08 PM 30 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:09 PM 31 1306.50 XCSE
GENMAB A/S 09-May-2025 16:17:09 PM 1 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:09 PM 18 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:10 PM 16 1306.00 CEUX
GENMAB A/S 09-May-2025 16:17:28 PM 34 1306.00 CEUX
GENMAB A/S 09-May-2025 16:17:42 PM 24 1306.50 CEUX
GENMAB A/S 09-May-2025 16:17:48 PM 8 1306.00 TQEX
GENMAB A/S 09-May-2025 16:17:48 PM 4 1306.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:17:50 PM 8 1306.00 TQEX
GENMAB A/S 09-May-2025 16:18:21 PM 19 1306.50 XCSE
GENMAB A/S 09-May-2025 16:18:21 PM 25 1306.50 XCSE
GENMAB A/S 09-May-2025 16:18:23 PM 11 1306.00 CEUX
GENMAB A/S 09-May-2025 16:18:30 PM 48 1306.00 XCSE
GENMAB A/S 09-May-2025 16:18:30 PM 10 1306.00 TQEX
GENMAB A/S 09-May-2025 16:19:02 PM 28 1305.50 CEUX
GENMAB A/S 09-May-2025 16:19:05 PM 41 1305.50 XCSE
GENMAB A/S 09-May-2025 16:19:46 PM 11 1305.50 CEUX
GENMAB A/S 09-May-2025 16:19:53 PM 22 1305.00 TQEX
GENMAB A/S 09-May-2025 16:19:53 PM 9 1305.00 TQEX
GENMAB A/S 09-May-2025 16:19:53 PM 4 1305.00 AQEU
GENMAB A/S 09-May-2025 16:19:53 PM 64 1305.50 CEUX
GENMAB A/S 09-May-2025 16:19:53 PM 33 1305.00 CEUX
GENMAB A/S 09-May-2025 16:19:58 PM 26 1305.00 XCSE
GENMAB A/S 09-May-2025 16:20:01 PM 22 1305.00 AQEU
GENMAB A/S 09-May-2025 16:21:21 PM 56 1306.00 CEUX
GENMAB A/S 09-May-2025 16:21:38 PM 64 1305.50 CEUX
GENMAB A/S 09-May-2025 16:21:38 PM 10 1305.50 CEUX
GENMAB A/S 09-May-2025 16:22:05 PM 38 1305.50 AQEU
GENMAB A/S 09-May-2025 16:22:05 PM 3 1305.50 CEUX
GENMAB A/S 09-May-2025 16:22:08 PM 33 1305.00 TQEX
GENMAB A/S 09-May-2025 16:22:08 PM 32 1305.00 CEUX
GENMAB A/S 09-May-2025 16:22:08 PM 47 1305.00 CEUX
GENMAB A/S 09-May-2025 16:22:11 PM 35 1305.00 XCSE
GENMAB A/S 09-May-2025 16:22:20 PM 11 1305.50 XCSE
GENMAB A/S 09-May-2025 16:23:14 PM 66 1307.00 XCSE
GENMAB A/S 09-May-2025 16:23:14 PM 79 1307.00 CEUX
GENMAB A/S 09-May-2025 16:23:15 PM 67 1306.50 XCSE
GENMAB A/S 09-May-2025 16:23:15 PM 3 1307.00 AQEU
GENMAB A/S 09-May-2025 16:23:15 PM 32 1307.00 AQEU
GENMAB A/S 09-May-2025 16:23:17 PM 80 1306.50 CEUX
GENMAB A/S 09-May-2025 16:24:06 PM 74 1306.50 CEUX
GENMAB A/S 09-May-2025 16:24:28 PM 24 1306.50 XCSE
GENMAB A/S 09-May-2025 16:24:28 PM 43 1306.50 XCSE
GENMAB A/S 09-May-2025 16:24:39 PM 54 1306.00 XCSE
GENMAB A/S 09-May-2025 16:24:39 PM 2 1306.00 XCSE
GENMAB A/S 09-May-2025 16:24:39 PM 17 1306.00 XCSE
GENMAB A/S 09-May-2025 16:24:39 PM 76 1306.00 CEUX
GENMAB A/S 09-May-2025 16:25:13 PM 26 1306.50 XCSE
GENMAB A/S 09-May-2025 16:25:14 PM 57 1307.00 CEUX
GENMAB A/S 09-May-2025 16:25:30 PM 47 1307.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:25:37 PM 21 1307.00 CEUX
GENMAB A/S 09-May-2025 16:26:14 PM 28 1307.00 TQEX
GENMAB A/S 09-May-2025 16:26:14 PM 19 1307.00 TQEX
GENMAB A/S 09-May-2025 16:26:14 PM 39 1307.00 CEUX
GENMAB A/S 09-May-2025 16:26:56 PM 39 1307.00 CEUX
GENMAB A/S 09-May-2025 16:26:58 PM 35 1307.00 CEUX
GENMAB A/S 09-May-2025 16:27:02 PM 14 1307.00 CEUX
GENMAB A/S 09-May-2025 16:27:06 PM 14 1306.50 XCSE
GENMAB A/S 09-May-2025 16:27:06 PM 44 1306.50 CEUX
GENMAB A/S 09-May-2025 16:27:06 PM 34 1306.50 CEUX
GENMAB A/S 09-May-2025 16:27:45 PM 38 1306.50 XCSE
GENMAB A/S 09-May-2025 16:27:45 PM 1 1306.50 XCSE
GENMAB A/S 09-May-2025 16:27:45 PM 29 1306.50 AQEU
GENMAB A/S 09-May-2025 16:27:45 PM 35 1306.50 CEUX
GENMAB A/S 09-May-2025 16:27:53 PM 4 1306.00 XCSE
GENMAB A/S 09-May-2025 16:27:53 PM 42 1306.00 CEUX
GENMAB A/S 09-May-2025 16:27:53 PM 8 1306.00 CEUX
GENMAB A/S 09-May-2025 16:28:04 PM 27 1306.00 CEUX
GENMAB A/S 09-May-2025 16:28:15 PM 3 1306.00 XCSE
GENMAB A/S 09-May-2025 16:28:17 PM 35 1306.00 XCSE
GENMAB A/S 09-May-2025 16:28:27 PM 90 1306.00 CEUX
GENMAB A/S 09-May-2025 16:29:02 PM 3 1307.50 XCSE
GENMAB A/S 09-May-2025 16:29:08 PM 10 1308.00 CEUX
GENMAB A/S 09-May-2025 16:29:22 PM 35 1308.00 CEUX
GENMAB A/S 09-May-2025 16:29:35 PM 76 1308.00 XCSE
GENMAB A/S 09-May-2025 16:30:00 PM 36 1308.50 AQEU
GENMAB A/S 09-May-2025 16:30:00 PM 31 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:16 PM 27 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:16 PM 22 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:18 PM 38 1308.50 XCSE
GENMAB A/S 09-May-2025 16:30:18 PM 29 1308.50 TQEX
GENMAB A/S 09-May-2025 16:30:18 PM 20 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:19 PM 25 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:37 PM 17 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:37 PM 13 1308.50 CEUX
GENMAB A/S 09-May-2025 16:30:41 PM 27 1308.00 CEUX
GENMAB A/S 09-May-2025 16:30:49 PM 2 1308.50 XCSE GENMAB A/S 09-May-2025 16:30:49 PM 49 1308.00 CEUX
--- --- --- --- --- ---
GENMAB A/S 09-May-2025 16:30:51 PM 58 1308.50 XCSE
GENMAB A/S 09-May-2025 16:30:51 PM 16 1308.50 XCSE
GENMAB A/S 09-May-2025 16:31:05 PM 25 1308.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:31:21 PM 53 1308.50 XCSE
GENMAB A/S 09-May-2025 16:31:21 PM 55 1308.00 XCSE
GENMAB A/S 09-May-2025 16:31:21 PM 67 1307.50 XCSE
GENMAB A/S 09-May-2025 16:31:21 PM 25 1307.00 XCSE
GENMAB A/S 09-May-2025 16:31:21 PM 35 1308.00 TQEX
GENMAB A/S 09-May-2025 16:31:21 PM 46 1308.50 CEUX
GENMAB A/S 09-May-2025 16:31:21 PM 34 1308.00 CEUX
GENMAB A/S 09-May-2025 16:31:21 PM 39 1308.00 CEUX
GENMAB A/S 09-May-2025 16:31:21 PM 74 1307.50 CEUX
GENMAB A/S 09-May-2025 16:31:21 PM 77 1307.00 CEUX
GENMAB A/S 09-May-2025 16:32:06 PM 47 1308.50 CEUX
GENMAB A/S 09-May-2025 16:32:14 PM 11 1308.00 CEUX
GENMAB A/S 09-May-2025 16:32:17 PM 18 1308.00 CEUX
GENMAB A/S 09-May-2025 16:32:44 PM 4 1310.00 XCSE
GENMAB A/S 09-May-2025 16:32:52 PM 12 1310.00 XCSE
GENMAB A/S 09-May-2025 16:32:52 PM 16 1310.00 XCSE
GENMAB A/S 09-May-2025 16:32:52 PM 9 1310.00 XCSE
GENMAB A/S 09-May-2025 16:32:59 PM 29 1310.00 XCSE
GENMAB A/S 09-May-2025 16:32:59 PM 13 1310.00 XCSE
GENMAB A/S 09-May-2025 16:33:00 PM 12 1309.50 XCSE
GENMAB A/S 09-May-2025 16:33:08 PM 67 1309.50 XCSE
GENMAB A/S 09-May-2025 16:33:08 PM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 16:33:28 PM 8 1309.50 XCSE
GENMAB A/S 09-May-2025 16:33:28 PM 30 1309.50 XCSE
GENMAB A/S 09-May-2025 16:33:28 PM 61 1309.50 CEUX
GENMAB A/S 09-May-2025 16:33:30 PM 38 1309.50 CEUX
GENMAB A/S 09-May-2025 16:33:42 PM 79 1309.00 XCSE
GENMAB A/S 09-May-2025 16:33:42 PM 1 1309.00 XCSE
GENMAB A/S 09-May-2025 16:33:42 PM 25 1309.00 AQEU
GENMAB A/S 09-May-2025 16:33:42 PM 25 1309.00 CEUX
GENMAB A/S 09-May-2025 16:33:42 PM 5 1309.00 CEUX
GENMAB A/S 09-May-2025 16:34:24 PM 30 1309.00 TQEX
GENMAB A/S 09-May-2025 16:34:24 PM 58 1309.00 CEUX
GENMAB A/S 09-May-2025 16:34:31 PM 25 1308.50 CEUX
GENMAB A/S 09-May-2025 16:34:34 PM 77 1308.50 XCSE
GENMAB A/S 09-May-2025 16:35:07 PM 2 1308.00 XCSE
GENMAB A/S 09-May-2025 16:35:07 PM 2 1308.00 XCSE
GENMAB A/S 09-May-2025 16:35:07 PM 2 1308.00 XCSE
GENMAB A/S 09-May-2025 16:35:07 PM 34 1308.00 XCSE
GENMAB A/S 09-May-2025 16:35:07 PM 29 1308.00 CEUX
GENMAB A/S 09-May-2025 16:35:33 PM 54 1308.50 XCSE
GENMAB A/S 09-May-2025 16:35:33 PM 42 1308.50 AQEU

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:35:33 PM 65 1308.50 CEUX
GENMAB A/S 09-May-2025 16:35:36 PM 56 1308.00 XCSE
GENMAB A/S 09-May-2025 16:35:36 PM 55 1308.00 CEUX
GENMAB A/S 09-May-2025 16:35:59 PM 17 1307.50 CEUX
GENMAB A/S 09-May-2025 16:35:59 PM 13 1307.50 CEUX
GENMAB A/S 09-May-2025 16:36:00 PM 20 1308.00 CEUX
GENMAB A/S 09-May-2025 16:36:03 PM 18 1308.00 CEUX
GENMAB A/S 09-May-2025 16:36:11 PM 15 1307.50 XCSE
GENMAB A/S 09-May-2025 16:36:11 PM 19 1307.50 XCSE
GENMAB A/S 09-May-2025 16:36:11 PM 40 1307.50 CEUX
GENMAB A/S 09-May-2025 16:37:04 PM 13 1307.00 CEUX
GENMAB A/S 09-May-2025 16:37:21 PM 39 1307.00 XCSE
GENMAB A/S 09-May-2025 16:37:21 PM 21 1307.00 CEUX
GENMAB A/S 09-May-2025 16:37:44 PM 17 1307.50 TQEX
GENMAB A/S 09-May-2025 16:37:54 PM 74 1308.00 CEUX
GENMAB A/S 09-May-2025 16:38:02 PM 48 1307.50 XCSE
GENMAB A/S 09-May-2025 16:38:05 PM 26 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:18 PM 52 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:25 PM 8 1307.50 XCSE
GENMAB A/S 09-May-2025 16:38:25 PM 17 1307.50 XCSE
GENMAB A/S 09-May-2025 16:38:26 PM 34 1307.50 XCSE
GENMAB A/S 09-May-2025 16:38:34 PM 10 1307.00 XCSE
GENMAB A/S 09-May-2025 16:38:37 PM 1 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:37 PM 35 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:44 PM 13 1307.00 XCSE
GENMAB A/S 09-May-2025 16:38:44 PM 31 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:57 PM 32 1307.00 XCSE
GENMAB A/S 09-May-2025 16:38:57 PM 27 1307.50 CEUX
GENMAB A/S 09-May-2025 16:38:57 PM 29 1307.00 CEUX
GENMAB A/S 09-May-2025 16:38:57 PM 24 1307.00 CEUX
GENMAB A/S 09-May-2025 16:38:57 PM 25 1307.00 CEUX
GENMAB A/S 09-May-2025 16:39:01 PM 2 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:01 PM 29 1307.00 AQEU
GENMAB A/S 09-May-2025 16:39:05 PM 26 1306.50 XCSE
GENMAB A/S 09-May-2025 16:39:05 PM 34 1306.50 XCSE
GENMAB A/S 09-May-2025 16:39:05 PM 12 1306.00 XCSE
GENMAB A/S 09-May-2025 16:39:05 PM 49 1306.50 CEUX
GENMAB A/S 09-May-2025 16:39:05 PM 10 1306.00 CEUX
GENMAB A/S 09-May-2025 16:39:07 PM 8 1306.00 XCSE
GENMAB A/S 09-May-2025 16:39:07 PM 29 1306.00 XCSE
GENMAB A/S 09-May-2025 16:39:07 PM 26 1306.00 CEUX
GENMAB A/S 09-May-2025 16:39:07 PM 34 1306.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:39:07 PM 7 1306.00 CEUX
GENMAB A/S 09-May-2025 16:39:32 PM 11 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:36 PM 11 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:40 PM 12 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:45 PM 13 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:48 PM 25 1307.50 TQEX
GENMAB A/S 09-May-2025 16:39:55 PM 26 1307.50 CEUX
GENMAB A/S 09-May-2025 16:39:56 PM 11 1307.50 XCSE
GENMAB A/S 09-May-2025 16:39:59 PM 39 1307.50 XCSE
GENMAB A/S 09-May-2025 16:39:59 PM 23 1307.00 XCSE
GENMAB A/S 09-May-2025 16:39:59 PM 28 1307.00 TQEX
GENMAB A/S 09-May-2025 16:39:59 PM 17 1307.50 CEUX
GENMAB A/S 09-May-2025 16:39:59 PM 39 1307.00 CEUX
GENMAB A/S 09-May-2025 16:40:23 PM 27 1308.00 CEUX
GENMAB A/S 09-May-2025 16:40:38 PM 55 1309.50 XCSE
GENMAB A/S 09-May-2025 16:40:38 PM 39 1309.50 AQEU
GENMAB A/S 09-May-2025 16:40:54 PM 25 1309.50 CEUX
GENMAB A/S 09-May-2025 16:41:11 PM 18 1310.50 CEUX
GENMAB A/S 09-May-2025 16:41:15 PM 24 1310.50 CEUX
GENMAB A/S 09-May-2025 16:41:18 PM 8 1310.50 CEUX
GENMAB A/S 09-May-2025 16:41:19 PM 10 1310.50 XCSE
GENMAB A/S 09-May-2025 16:41:35 PM 11 1310.50 XCSE
GENMAB A/S 09-May-2025 16:41:46 PM 57 1311.50 CEUX
GENMAB A/S 09-May-2025 16:41:58 PM 58 1311.00 XCSE
GENMAB A/S 09-May-2025 16:41:58 PM 70 1311.00 CEUX
GENMAB A/S 09-May-2025 16:41:58 PM 35 1311.50 CEUX
GENMAB A/S 09-May-2025 16:42:01 PM 101 1311.00 XCSE
GENMAB A/S 09-May-2025 16:42:01 PM 70 1310.50 CEUX
GENMAB A/S 09-May-2025 16:42:08 PM 38 1312.00 XCSE
GENMAB A/S 09-May-2025 16:42:08 PM 13 1312.00 XCSE
GENMAB A/S 09-May-2025 16:42:08 PM 30 1312.00 XCSE
GENMAB A/S 09-May-2025 16:42:08 PM 80 1311.50 XCSE
GENMAB A/S 09-May-2025 16:42:08 PM 44 1311.50 CEUX
GENMAB A/S 09-May-2025 16:42:23 PM 74 1312.00 XCSE
GENMAB A/S 09-May-2025 16:42:23 PM 78 1311.50 XCSE
GENMAB A/S 09-May-2025 16:42:23 PM 27 1311.00 XCSE
GENMAB A/S 09-May-2025 16:42:23 PM 29 1312.50 CEUX
GENMAB A/S 09-May-2025 16:42:28 PM 27 1312.50 XCSE
GENMAB A/S 09-May-2025 16:42:36 PM 75 1312.50 XCSE
GENMAB A/S 09-May-2025 16:42:59 PM 44 1313.50 TQEX
GENMAB A/S 09-May-2025 16:43:15 PM 24 1316.00 CEUX
GENMAB A/S 09-May-2025 16:43:28 PM 15 1317.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:43:28 PM 45 1317.00 CEUX
GENMAB A/S 09-May-2025 16:43:35 PM 19 1317.00 CEUX
GENMAB A/S 09-May-2025 16:43:36 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:36 PM 38 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:36 PM 16 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:36 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:36 PM 9 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:36 PM 20 1316.50 CEUX
GENMAB A/S 09-May-2025 16:43:37 PM 16 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 38 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 7 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 10 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 30 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 16 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 38 1317.00 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 17 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 11 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 16 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 22 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:37 PM 27 1316.50 CEUX
GENMAB A/S 09-May-2025 16:43:38 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:38 PM 21 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:38 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:38 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:38 PM 12 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:38 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 20 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 20 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 13 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 7 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 30 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:39 PM 38 1317.50 XCSE
GENMAB A/S 09-May-2025 16:43:40 PM 27 1317.00 XCSE
GENMAB A/S 09-May-2025 16:44:02 PM 58 1317.50 XCSE
GENMAB A/S 09-May-2025 16:44:02 PM 36 1317.50 XCSE
GENMAB A/S 09-May-2025 16:44:02 PM 51 1317.50 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:44:07 PM 20 1317.00 CEUX
GENMAB A/S 09-May-2025 16:44:07 PM 7 1317.00 CEUX
GENMAB A/S 09-May-2025 16:44:39 PM 2 1319.00 CEUX
GENMAB A/S 09-May-2025 16:44:39 PM 49 1319.00 CEUX
GENMAB A/S 09-May-2025 16:44:39 PM 44 1319.00 AQEU
GENMAB A/S 09-May-2025 16:44:46 PM 24 1319.00 XCSE
GENMAB A/S 09-May-2025 16:44:46 PM 23 1319.00 XCSE
GENMAB A/S 09-May-2025 16:44:57 PM 35 1319.00 CEUX
GENMAB A/S 09-May-2025 16:45:07 PM 35 1319.00 CEUX
GENMAB A/S 09-May-2025 16:45:07 PM 9 1318.50 CEUX
GENMAB A/S 09-May-2025 16:45:10 PM 5 1318.50 XCSE
GENMAB A/S 09-May-2025 16:45:16 PM 25 1318.50 XCSE
GENMAB A/S 09-May-2025 16:45:24 PM 24 1318.50 CEUX
GENMAB A/S 09-May-2025 16:45:26 PM 20 1319.00 TQEX
GENMAB A/S 09-May-2025 16:45:27 PM 55 1319.50 XCSE
GENMAB A/S 09-May-2025 16:45:39 PM 15 1319.50 CEUX
GENMAB A/S 09-May-2025 16:45:40 PM 44 1319.00 XCSE
GENMAB A/S 09-May-2025 16:45:40 PM 16 1319.00 TQEX
GENMAB A/S 09-May-2025 16:45:40 PM 43 1319.00 CEUX
GENMAB A/S 09-May-2025 16:45:53 PM 2 1319.50 CEUX
GENMAB A/S 09-May-2025 16:45:53 PM 23 1319.50 CEUX
GENMAB A/S 09-May-2025 16:46:10 PM 25 1319.50 XCSE
GENMAB A/S 09-May-2025 16:46:10 PM 21 1319.50 XCSE
GENMAB A/S 09-May-2025 16:46:10 PM 21 1319.50 CEUX
GENMAB A/S 09-May-2025 16:46:10 PM 20 1319.50 CEUX
GENMAB A/S 09-May-2025 16:46:15 PM 35 1319.50 CEUX
GENMAB A/S 09-May-2025 16:46:47 PM 48 1319.00 XCSE
GENMAB A/S 09-May-2025 16:46:47 PM 54 1319.00 CEUX
GENMAB A/S 09-May-2025 16:46:47 PM 28 1319.00 AQEU
GENMAB A/S 09-May-2025 16:46:53 PM 39 1319.00 CEUX
GENMAB A/S 09-May-2025 16:47:03 PM 26 1319.00 CEUX
GENMAB A/S 09-May-2025 16:47:05 PM 30 1319.50 XCSE
GENMAB A/S 09-May-2025 16:47:07 PM 24 1319.50 XCSE
GENMAB A/S 09-May-2025 16:47:08 PM 34 1319.50 XCSE
GENMAB A/S 09-May-2025 16:47:08 PM 27 1319.50 XCSE
GENMAB A/S 09-May-2025 16:47:08 PM 11 1319.50 CEUX
GENMAB A/S 09-May-2025 16:47:08 PM 38 1319.50 CEUX
GENMAB A/S 09-May-2025 16:47:20 PM 24 1320.00 XCSE
GENMAB A/S 09-May-2025 16:47:21 PM 29 1320.00 XCSE
GENMAB A/S 09-May-2025 16:47:21 PM 6 1320.00 CEUX
GENMAB A/S 09-May-2025 16:47:21 PM 44 1320.00 CEUX
GENMAB A/S 09-May-2025 16:47:37 PM 52 1320.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:47:47 PM 17 1320.00 CEUX
GENMAB A/S 09-May-2025 16:47:47 PM 24 1320.00 CEUX
GENMAB A/S 09-May-2025 16:47:47 PM 5 1320.00 CEUX
GENMAB A/S 09-May-2025 16:47:53 PM 5 1319.50 XCSE
GENMAB A/S 09-May-2025 16:48:04 PM 26 1319.50 CEUX
GENMAB A/S 09-May-2025 16:48:06 PM 26 1319.50 XCSE
GENMAB A/S 09-May-2025 16:48:10 PM 9 1319.50 XCSE
GENMAB A/S 09-May-2025 16:48:10 PM 23 1320.00 XCSE
GENMAB A/S 09-May-2025 16:48:10 PM 22 1320.00 XCSE
GENMAB A/S 09-May-2025 16:48:10 PM 31 1319.50 CEUX
GENMAB A/S 09-May-2025 16:48:11 PM 9 1320.50 CEUX
GENMAB A/S 09-May-2025 16:48:19 PM 25 1321.50 CEUX
GENMAB A/S 09-May-2025 16:48:19 PM 35 1321.50 AQEU
GENMAB A/S 09-May-2025 16:48:27 PM 22 1321.00 XCSE
GENMAB A/S 09-May-2025 16:48:27 PM 24 1321.00 CEUX
GENMAB A/S 09-May-2025 16:48:27 PM 11 1321.00 CEUX
GENMAB A/S 09-May-2025 16:48:31 PM 49 1321.50 XCSE
GENMAB A/S 09-May-2025 16:48:31 PM 43 1321.50 TQEX
GENMAB A/S 09-May-2025 16:48:31 PM 34 1321.50 CEUX
GENMAB A/S 09-May-2025 16:48:33 PM 15 1321.00 XCSE
GENMAB A/S 09-May-2025 16:48:33 PM 31 1321.00 CEUX
GENMAB A/S 09-May-2025 16:48:38 PM 9 1320.50 CEUX
GENMAB A/S 09-May-2025 16:48:38 PM 20 1320.50 CEUX
GENMAB A/S 09-May-2025 16:48:39 PM 37 1320.50 XCSE
GENMAB A/S 09-May-2025 16:48:41 PM 29 1320.00 XCSE
GENMAB A/S 09-May-2025 16:48:41 PM 35 1320.00 CEUX
GENMAB A/S 09-May-2025 16:49:05 PM 24 1322.00 CEUX
GENMAB A/S 09-May-2025 16:49:13 PM 8 1322.00 CEUX
GENMAB A/S 09-May-2025 16:49:23 PM 9 1323.00 XCSE
GENMAB A/S 09-May-2025 16:49:34 PM 62 1322.50 XCSE
GENMAB A/S 09-May-2025 16:49:34 PM 37 1322.50 CEUX
GENMAB A/S 09-May-2025 16:49:35 PM 28 1322.50 XCSE
GENMAB A/S 09-May-2025 16:49:58 PM 30 1323.50 XCSE
GENMAB A/S 09-May-2025 16:49:58 PM 39 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:02 PM 2 1323.50 XCSE
GENMAB A/S 09-May-2025 16:50:02 PM 21 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:03 PM 4 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:07 PM 58 1323.50 XCSE
GENMAB A/S 09-May-2025 16:50:07 PM 22 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:08 PM 22 1323.50 TQEX
GENMAB A/S 09-May-2025 16:50:13 PM 5 1323.50 XCSE
GENMAB A/S 09-May-2025 16:50:14 PM 50 1324.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:50:14 PM 24 1324.00 XCSE
GENMAB A/S 09-May-2025 16:50:14 PM 31 1324.00 CEUX
GENMAB A/S 09-May-2025 16:50:17 PM 40 1324.00 XCSE
GENMAB A/S 09-May-2025 16:50:17 PM 12 1324.00 CEUX
GENMAB A/S 09-May-2025 16:50:19 PM 34 1323.50 XCSE
GENMAB A/S 09-May-2025 16:50:19 PM 6 1323.50 TQEX
GENMAB A/S 09-May-2025 16:50:19 PM 25 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:19 PM 15 1323.50 CEUX
GENMAB A/S 09-May-2025 16:50:19 PM 47 1323.00 CEUX
GENMAB A/S 09-May-2025 16:50:19 PM 27 1323.50 AQEU
GENMAB A/S 09-May-2025 16:50:26 PM 24 1323.00 XCSE
GENMAB A/S 09-May-2025 16:50:26 PM 32 1323.00 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 25 1322.50 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 30 1322.00 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 38 1322.00 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 10 1322.00 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 10 1321.50 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 26 1321.50 XCSE
GENMAB A/S 09-May-2025 16:50:27 PM 32 1322.00 CEUX
GENMAB A/S 09-May-2025 16:50:27 PM 25 1321.50 CEUX
GENMAB A/S 09-May-2025 16:50:29 PM 25 1321.00 XCSE
GENMAB A/S 09-May-2025 16:50:38 PM 36 1321.00 XCSE
GENMAB A/S 09-May-2025 16:50:38 PM 25 1321.00 CEUX
GENMAB A/S 09-May-2025 16:50:55 PM 53 1321.50 XCSE
GENMAB A/S 09-May-2025 16:51:16 PM 17 1323.00 CEUX
GENMAB A/S 09-May-2025 16:51:16 PM 39 1323.00 CEUX
GENMAB A/S 09-May-2025 16:51:26 PM 19 1322.50 XCSE
GENMAB A/S 09-May-2025 16:51:26 PM 10 1322.50 CEUX
GENMAB A/S 09-May-2025 16:51:26 PM 30 1322.50 CEUX
GENMAB A/S 09-May-2025 16:51:28 PM 8 1322.50 XCSE
GENMAB A/S 09-May-2025 16:51:34 PM 26 1322.50 XCSE
GENMAB A/S 09-May-2025 16:51:34 PM 26 1322.50 CEUX
GENMAB A/S 09-May-2025 16:51:45 PM 25 1323.00 XCSE
GENMAB A/S 09-May-2025 16:51:46 PM 27 1323.00 XCSE
GENMAB A/S 09-May-2025 16:51:54 PM 25 1322.50 XCSE
GENMAB A/S 09-May-2025 16:51:54 PM 18 1322.00 XCSE
GENMAB A/S 09-May-2025 16:51:54 PM 31 1322.00 TQEX
GENMAB A/S 09-May-2025 16:51:54 PM 37 1322.00 CEUX
GENMAB A/S 09-May-2025 16:51:54 PM 36 1322.00 AQEU
GENMAB A/S 09-May-2025 16:52:02 PM 1 1323.00 CEUX
GENMAB A/S 09-May-2025 16:52:02 PM 39 1323.00 CEUX
GENMAB A/S 09-May-2025 16:52:05 PM 11 1322.00 XCSE

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:52:05 PM 29 1322.50 CEUX
GENMAB A/S 09-May-2025 16:52:05 PM 19 1322.50 CEUX
GENMAB A/S 09-May-2025 16:52:29 PM 16 1323.00 XCSE
GENMAB A/S 09-May-2025 16:52:29 PM 12 1323.00 XCSE
GENMAB A/S 09-May-2025 16:52:29 PM 55 1323.00 CEUX
GENMAB A/S 09-May-2025 16:52:29 PM 35 1323.00 CEUX
GENMAB A/S 09-May-2025 16:52:30 PM 27 1322.50 XCSE
GENMAB A/S 09-May-2025 16:52:30 PM 52 1322.50 CEUX
GENMAB A/S 09-May-2025 16:52:57 PM 23 1323.00 CEUX
GENMAB A/S 09-May-2025 16:52:57 PM 11 1323.00 CEUX
GENMAB A/S 09-May-2025 16:53:00 PM 38 1323.50 XCSE
GENMAB A/S 09-May-2025 16:53:00 PM 22 1323.50 XCSE
GENMAB A/S 09-May-2025 16:53:00 PM 35 1323.50 CEUX
GENMAB A/S 09-May-2025 16:53:05 PM 33 1322.50 XCSE
GENMAB A/S 09-May-2025 16:53:05 PM 28 1322.50 TQEX
GENMAB A/S 09-May-2025 16:53:05 PM 25 1322.50 CEUX
GENMAB A/S 09-May-2025 16:53:05 PM 24 1322.50 AQEU
GENMAB A/S 09-May-2025 16:53:06 PM 25 1322.00 XCSE
GENMAB A/S 09-May-2025 16:53:06 PM 25 1322.00 CEUX
GENMAB A/S 09-May-2025 16:53:06 PM 32 1321.50 CEUX
GENMAB A/S 09-May-2025 16:53:08 PM 26 1321.50 XCSE
GENMAB A/S 09-May-2025 16:53:11 PM 12 1321.50 XCSE
GENMAB A/S 09-May-2025 16:53:13 PM 24 1321.00 XCSE
GENMAB A/S 09-May-2025 16:53:20 PM 25 1321.50 XCSE
GENMAB A/S 09-May-2025 16:53:20 PM 25 1321.50 CEUX
GENMAB A/S 09-May-2025 16:53:30 PM 18 1322.00 XCSE
GENMAB A/S 09-May-2025 16:53:30 PM 22 1322.00 XCSE
GENMAB A/S 09-May-2025 16:53:40 PM 28 1322.50 CEUX
GENMAB A/S 09-May-2025 16:53:40 PM 3 1322.50 CEUX
GENMAB A/S 09-May-2025 16:53:40 PM 13 1322.50 CEUX
GENMAB A/S 09-May-2025 16:53:40 PM 16 1322.50 CEUX
GENMAB A/S 09-May-2025 16:53:40 PM 26 1322.00 CEUX
GENMAB A/S 09-May-2025 16:53:45 PM 11 1322.00 XCSE
GENMAB A/S 09-May-2025 16:53:46 PM 23 1322.00 XCSE
GENMAB A/S 09-May-2025 16:53:50 PM 46 1321.50 XCSE
GENMAB A/S 09-May-2025 16:53:50 PM 34 1321.50 XCSE
GENMAB A/S 09-May-2025 16:53:52 PM 44 1321.00 CEUX
GENMAB A/S 09-May-2025 16:54:04 PM 31 1320.50 XCSE
GENMAB A/S 09-May-2025 16:54:04 PM 8 1320.50 CEUX
GENMAB A/S 09-May-2025 16:54:04 PM 11 1320.50 CEUX
GENMAB A/S 09-May-2025 16:54:04 PM 1 1320.50 CEUX
GENMAB A/S 09-May-2025 16:54:11 PM 4 1320.00 CEUX

gmab_20250512xex99d1a001.jpg

APPENDIX Share buy-back programme - Specification for May 5-9, 2025

GENMAB A/S 09-May-2025 16:54:15 PM 25 1320.50 XCSE
GENMAB A/S 09-May-2025 16:54:20 PM 27 1319.50 XCSE
GENMAB A/S 09-May-2025 16:54:28 PM 13 1319.00 XCSE
GENMAB A/S 09-May-2025 16:54:32 PM 15 1319.00 XCSE
GENMAB A/S 09-May-2025 16:54:40 PM 26 1318.50 XCSE
GENMAB A/S 09-May-2025 16:54:47 PM 19 1319.00 XCSE

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