Genmab A/S 6-K, filed Dec 1, 2025
Genmab A/S (GMAB)
6-K
2025-12-01
For: 2025-12-01
View Original
Added on
April 08, 2026
About this 6-K
Genmab A/S filed this 6-K on December 1, 2025.
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 DECEMBER 2025
COMMISSION FILE NUMBER 001-38976
Genmab A/S
(Exact name of Registrant as specified in its charter)
(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)
(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333-277273 and 333-284876) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.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 | |||||
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: DECEMBER 1, 2025
Exhibit 99.1
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
Company Announcement
COPENHAGEN, Denmark; December 1, 2025 – Genmab A/S (Nasdaq: GMAB) – In accordance with Article 19 of Regulation No. 596/2014 on Market Abuse and Implementing Regulation 2016/523, this document discloses the data of the transactions made in Genmab A/S (Nasdaq: GMAB) made by managerial employees and their closely associated persons.
The company’s managerial employees and their closely associated persons have given Genmab A/S power of attorney on their behalf to publish trading in Genmab shares by the company’s managerial employees and their closely associated persons.
Please find below a statement of such trading in shares issued by Genmab A/S.
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Deirdre P. Connelly | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Chair of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 378 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 378 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 1/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Pernille Erenbjerg | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 283 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 283 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 2/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Anders Gersel Pedersen | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 3/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Mijke Zachariasse | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 4/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Martin Schultz | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 5/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Paolo Paoletti | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 6/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Elizabeth O’Farrell | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 7/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
| 1. | Details of the person discharging managerial responsibilities / person closely associated | ||||||||||
| a) | Name | Rolf Hoffmann | |||||||||
| 2. | Reason for the notification | ||||||||||
| a) | Position/status | Member of the Board of Directors | |||||||||
| b) | Initial notification/Amendment | Initial notification | |||||||||
| 3. | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | ||||||||||
| a) | Name | Genmab A/S | |||||||||
| b) | LEI-code | 529900MTJPDPE4MHJ122 | |||||||||
| 4. | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | ||||||||||
| a) | Description of the financial instrument, type of instrument Identification code | Share DK0010272202 | |||||||||
| b) | Nature of the transaction | Acquisition due to vesting of restricted stock units | |||||||||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | ||||||||
| DKK2,043 | 189 | ||||||||||
| d) | Aggregated information - Aggregated volume - Price | DKK2,043 | 189 | ||||||||
| e) | Date of the transaction | 2025-12-01 | |||||||||
| f) | Place of the transaction | Outside a market place | |||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 8/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||
Transactions With Shares and Linked Securities in Genmab A/S Made by Managerial Employees and Their Closely Associated Persons
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
Marisol Peron, Senior Vice President, Global Communications & Corporate Affairs
T: +1 609 524 0065; E: mmp@genmab.com
Andrew Carlsen, Vice President, Head of Investor Relations
T: +45 3377 9558; E: acn@genmab.com
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 Carl Jacobsens Vej 30 2500 Valby, Denmark | Tel: +45 7020 2728 www.genmab.com | Company Announcement no. 53 Page 9/9 CVR no. 2102 3884 LEI Code 529900MTJPDPE4MHJ122 | ||||||