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6-K

Cellectis S.A. (CLLS)

6-K 2026-06-25 For: 2026-06-25
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Added on June 26, 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

under the Securities Exchange Act of 1934

Date of Report: June 25, 2026

Commission File Number: 001-36891

Cellectis S.A.

(Exact Name of registrant as specified in its charter)

8, rue de la Croix Jarry

75013 Paris, France

+33 1 81 69 16 00

(Address of principal executive office)

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

Form 20-F  Form 40-F 

Cellectis S.A.

The information included in this report on Form 6-K, including Exhibit 99.1, shall be deemed to be incorporated by reference in the registration statements of Cellectis S.A. on Form F-3 (Nos. 333-284302 and 333-288491) and Form S-8 (Nos. 333-204205, 333-214884, 333-222482, 333-227717, 333-258514, 333-267760, 333-273777, 333-284301 and 333-290218), to the extent not superseded by documents or reports subsequently filed.

Combined Shareholders Meeting Voting Results

Cellectis S.A. (the “Company”) held its Combined General Meeting of Shareholders on June 25, 2026. The voting results of the Meeting, attached as Exhibit 99.1 hereto, are incorporated by reference herein.

EXHIBITS

Exhibit Title
99.1 Voting Results for the Combined General Meeting of Shareholders

SIGNATURES

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.

CELLECTIS S.A.
June 25, 2026 By: /s/ André Choulika
André Choulika
Chief Executive Officer

EX-99.1

Exhibit 99.1

Voting Results for the Combined General Meeting of Shareholders

Resolution Results For Against Vote Whithhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
Votes % Votes % Votes %
1 approval of the annual financial statements for the financial year ended December 31, 2025
1 Carried 67 602 922 99.94 % 39 009 0.06 % 3 401 - 67 641 931 46 175 805 45.858 % 0 0 55.840 %
2 approval of the consolidated financial statements for the financial year ended December 31, 2025
2 Carried 67 602 055 99.94 % 39 909 0.06 % 3 368 - 67 641 964 46 175 805 45.858 % 0 0 55.840 %
3 allocation of the results for the financial year ended December 31, 2025
3 Carried 67 602 755 99.94 % 39 209 0.06 % 3 368 - 67 641 964 46 175 805 45.858 % 0 0 55.840 %
4 allocation of losses carried forward to the “share premium” account
4 Carried 67 601 711 99.94 % 40 070 0.06 % 3 551 - 67 641 781 46 175 805 45.858 % 0 0 55.840 %
5 review of the agreements considered in articles L. 225-38 et seq. of the French Commercial Code
5 Carried 57 912 254 99.71 % 170 143 0.29 % 3 401 - 58 082 397 40 302 558 40.025 % 9 559 534 0 55.840 %
6 renewal of the appointment of Mr. Jean-Pierre Garnier as a member of the Board of Directors
6 Carried 63 624 093 94.06 % 4 014 351 5.94 % 6 888 - 67 638 444 46 175 805 45.858 % 0 0 55.840 %
Resolution Results For Against Vote withhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Votes % Votes % Votes %
7 renewal of the appointment of Mr. Laurent Arthaud as a member of the Board of Directors
7 Carried 63 897 718 94.47 % 3 740 726 5.53 % 6 888 - 67 638 444 46 175 805 45.858 % 0 0 55.840 %
8 renewal of the appointment of Mr. Rainer Boehm as a member of the Board of Directors
8 Carried 64 088 202 94.75 % 3 550 242 5.25 % 6 888 - 67 638 444 46 175 805 45.858 % 0 0 55.840 %
9 renewal of the appointment of Ms. Cécile Chartier as a member of the Board of Directors
9 Carried 67 454 201 99.73 % 184 576 0.27 % 6 555 - 67 638 777 46 175 805 45.858 % 0 0 55.840 %
10 authorization to the Board of Directors to buy back shares of the Company
10 Carried 67 254 266 99.42 % 389 659 0.58 % 1 407 - 67 643 925 46 175 805 45.858 % 0 0 55.840 %
Resolution Result For Against Vote withhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Votes % Votes % Votes %
11 authorization to be granted to the Board of Directors to reduce the share capital by cancelling shares under the authorization to buy back its own shares
11 Carried 67 279 730 99.46 % 361 945 0.54 % 3 657 - 67 641 675 46 175 805 45.858 % 0 0 55.840 %
12 amendment of the age limit applicable to the chairman of the board of directors – subsequent amendment of the articles of association
12 Carried 67 210 181 99.36 % 433 461 0.64 % 1 690 - 67 643 642 46 175 805 45.858 % 0 0 55.840 %
13 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future by issuing ordinary shares and/or any securities. with cancellation of shareholders' preferential subscription rights in favor of a category of persons meeting specified characteristics (investors with experience in the health or biotech sector)
13 Carried 66 154 196 97.80 % 1 489 596 2.20 % 1 540 - 67 643 792 46 175 805 45.858 % 0 0 55.840 %
14 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future by issuing ordinary shares or any securities. with cancellation of shareholders' preferential subscription rights in favor of a category of persons meeting specified characteristics (credit institutions. investment services providers or members of an investment pool guaranteeing the completion of the considered issue)
14 Carried 66 198 925 97.86 % 1 444 867 2.14 % 1 540 - 67 643 792 46 175 805 45.858 % 0 0 55.840 %
15 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future by issuing ordinary shares or any other securities. with cancellation of shareholders' preferential subscription rights in favor of a category of persons meeting specified characteristics (industrial companies. institutions or entities active in the health or biotechnology sector)
15 Carried 66 195 038 97.86 % 1 445 567 2.14 % 4 727 - 67 640 605 46 175 805 45.858 % 0 0 55.840 %
16 delegation of authority to be granted to the Board of Directors to increase the share capital by issuing ordinary shares or any other securities with cancellation of shareholders' preferential subscription rights in favor of a category of persons meeting specified characteristics in the framework of an equity or bond financing agreement.
16 Carried 66 176 061 97.83 % 1 467 731 2.17 % 1 540 - 67 643 792 46 175 805 45.858 % 0 0 55.840 %
Resolution Results For Against Vote withhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Votes % Votes % Votes %
17 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future by issuing ordinary shares or any securities. with cancellation of shareholders’ preferential subscription rights in favor of a category of persons meeting specified characteristics (multilateral or national development bank or other institution participating in the financing and support of companies in the context of promoting innovation in the health and life sciences sectors)
17 Carried 66 221 177 97.90 % 1 422 615 2.10 % 1 540 - 67 643 792 46 175 805 45.858 % 0 0 55.840 %
18 delegation of authority to be granted to the Board of Directors to decide on the issue of ordinary shares to be issued immediately or in the future by the Company. with cancellation of shareholders’ preferential subscription rights in favor of a category of persons meeting specified characteristics in the framework of an equity financing program on the American market known as “At-the-market” or “ATM”
18 Carried 66 221 871 97.90 % 1 421 960 2.10 % 1 501 - 67 643 831 46 175 805 45.858 % 0 0 55.840 %
19 delegation of authority to be granted to the Board of Directors to increase the capital. within the limit of 30% of the capital. by issuing ordinary shares and/or any securities with cancellation of shareholders' preferential subscription rights in favor of specifically designated persons - delegation to the Board of Directors of the power to designate them
19 Carried 64 427 614 95.25 % 3 215 978 4.75 % 1 740 - 67 643 592 46 175 805 45.858 % 0 0 55.840 %
20 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future by issuing ordinary shares or any other securities giving access to the share capital. with the shareholders' preferential subscription rights maintained
20 Carried 67 271 358 99.45 % 372 393 0.55 % 1 581 - 67 643 751 46 175 805 45.858 % 0 0 55.840 %
21 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future through the issue of ordinary shares or any securities. with cancellation of the shareholders’ preferential subscription rights by way of a public offering (other than the offers referred to in paragraph 1° of Article L. 411-2 of the French Monetary and Financial Code)
21 Carried 66 221 778 97.90 % 1 421 943 2.10 % 1 611 - 67 643 721 46 175 805 45.858 % 0 0 55.840 %
22 delegation of authority to be granted to the Board of Directors to increase the share capital immediately or in the future through the issue of ordinary shares or any securities. with cancellation of the shareholders’ preferential subscription rights by way of an offer referred to in paragraph 1° of Article L. 411-2 of the French Monetary and Financial Code
22 Carried 66 218 681 97.90 % 1 421 895 2.10 % 4 756 - 67 640 576 46 175 805 45.858 % 0 0 55.840 %
Resolution Results For Against Vote withhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Votes % Votes % Votes %
23 delegation of authority to be granted to the Board of Directors to increase the number of shares to be issued in the event of a capital increase with or without preferential subscription rights
23 Carried 66 231 759 97.91 % 1 411 995 2.09 % 1 578 - 67 643 754 46 175 805 45.858 % 0 0 55.840 %
24 overall limitations on the amount of issues made under the Thirteenth resolution to the Twenty-Third resolution
24 Carried 67 457 670 99.73 % 182 903 0.27 % 4 759 - 67 640 573 46 175 805 45.858 % 0 0 55.840 %
25 delegation of authority to be granted to the Board of Directors to increase the share capital by incorporation of premiums. reserves. profits or other
25 Carried 67 452 616 99.72 % 191 138 0.28 % 1 578 - 67 643 754 46 175 805 45.858 % 0 0 55.840 %
26 authorization to be granted to the Board of Directors to grant options to subscribe for or purchase ordinary shares in the Company. entailing a waiver by the shareholders of their preferential subscription rights
26 Carried 57 718 196 99.37 % 366 095 0.63 % 9 561 041 - 58 084 291 46 175 805 45.858 % 0 0 55.840 %
27 authorization to be granted to the Board of Directors to proceed with free allocations of ordinary shares of the Company. to the benefit of employees and/or corporate officers of the Company and its subsidiaries. entailing the waiver by the shareholders of their preferential subscription rights
27 Carried 57 717 972 99.37 % 366 119 0.63 % 9 561 241 - 58 084 091 46 175 805 45.858 % 0 0 55.840 %
28 determination of the total amount of the capital increases that may be carried out by virtue of the aforementioned authorization to grant options to subscribe for or purchase shares and the aforementioned authorization to grant free shares
28 Carried 67 464 267 99.73 % 179 558 0.27 % 1 507 - 67 643 825 46 175 805 45.858 % 0 0 55.840 %
Resolution Result For Against Vote withhold Total votes Shares represented by the votes cast Percentage of the share capital represented by the votes cast Out of voting rights Null voting rights Quorum
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Votes % Votes % Votes %
29 amendment of Article 18 of the Bylaws relating to general meetings in order to comply with new legislative and regulatory provisions
29 Carried 67 470 247 99.74 % 173 617 0.26 % 1 468 - 67 643 864 46 175 805 45.858 % 0 0 55.840 %
30 delegation of authority to be granted to the Board of Directors to proceed with an increase in the share capital. the subscription of which would be reserved for the members of a company savings plan established pursuant to Articles L. 3332-1 et seq. of the Labor Code
30 Carried 10 014 708 14.81 % 57 625 365 85.19 % 5 259 - 67 640 073 46 175 805 45.858 % 0 0 55.840 %