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Related parties | 12 Months Ended
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Dec. 31, 2025
Related party transactions [abstract] |
Related parties | Related parties The aggregate compensation of the members of the Group’s Board of Directors and to the Chief Executive Officer includes the following:
(In thousands of euros) |  |  |
COMPENSATION | YEAR ENDED DECEMBER 31, 2023 |  | YEAR ENDED DECEMBER 31, 2024 |  | YEAR ENDED DECEMBER 31, 2025
Fixed compensation owed | 471 |  | 578 |  | 601
Variable compensation owed | 282 |  |  |  | 450
Contributions in-kind | 32 |  | 68 |  | 111
Employer contributions | — |  | — |  | —
Attendance fees—board of directors | 375 |  | 495 |  | 608
Share-based payments | 6,561 |  | 10,517 |  | 8,098
Consulting fees | 1,210 |  | — |  | —
Total | 8,930 |  | 11,657 |  | 9,869
As of December 31, 2023, 2024 and 2025, there was no liability related to post-employment defined benefit obligations for members of the Group’s Board of Directors and Chief Executive Officer. No other post-employment benefits are granted. Other arrangements with our Directors and Executive Officers The Group entered into an intellectual property assignment agreement with CEO Hartmut Ehrlich on July 7, 2021. The purpose of this agreement is to transfer to the Group all the intellectual property rights held by Hartmut Ehrlich on certain patents of which he is a co- inventor. No compensation has been paid in respect of this transfer. In connection with Dr. Hartmut Ehrlich’s retirement as CEO, the Group entered into a transition protocol with Dr. Ehrlich in April 2023. Pursuant to the transition protocol, Dr. Ehrlich remained a Group employee on a part-time basis until December 31, 2023 in a capacity as advisor to the new Chief Executive Officer against payment of a total compensation of €100 thousand, and a departure indemnity equal to €1,210 thousand was stated. The Group entered into a management contract with CEO Marc de Garidel on April 18, 2023. In 2023, 2024 and 2025 the Group also granted AGA plans to its CEO (see terms and conditions in Note 14). The Group entered into a management contract with Chairman of the Board Sylvie Grégoire in July 2024. In 2024 and 2025, the Group also granted BSA plans to its Chairman of the Board (see terms and conditions in Note 14).

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