25. Related Party Transactions
25.1. Relationship and transactions with joint venture entity
In 2022, the University of Colorado Anschutz Medical Campus and the University of Colorado Health (UCHealth) created an asset-centric spin-off, OncoVerity, Inc (OncoVerity), focused on optimizing and advancing the development of cusatuzumab, a novel anti-CD70 antibody, in AML. OncoVerity is an entity of co-creation, combining the extensive translational biology insights from Dr. Clayton Smith, M.D. from the University of Colorado with our experience on the CD70/CD27 pathway. argenx contributed $7 million in 2025 ($7 million and $13 million in 2024 and 2023 respectively).
The investment has been accounted under IAS 28 Investment in associates and Joint Ventures using the equity method of accounting and has been designated as an “Investment in a joint venture” in the consolidated statements of financial position. The share of net loss resulting from investment in joint ventures is presented in consolidated statements of profit or loss as “Loss from investment in a joint venture”. The cash contributions made by the Company to the Joint Venture is reported under Cash flow from investing activities under “Investment in a joint venture”.
25.2. Relationship and transactions with subsidiaries
See “Note 29 Overview of Consolidation Scope” for an overview of the consolidated companies of the group, which are all wholly-owned subsidiaries of argenx SE.
Balances and transactions between the Company and its subsidiaries, which are related parties of the Company, have been eliminated on consolidation and are not disclosed in this note.
25.3. Relationship and transactions with key personnel
The Company’s key management personnel consists of the members of the management team and the members of the board of directors.
Remuneration of key management personnel
On December 31, 2025, the Senior Management Team consisted of eight members: Chief Executive Officer, Chief Operating Officer, Chief Financial Officer, Chief Scientific Officer, General Counsel, Chief Medical Officer, Vice President Corporate Development and Strategy and Global Head of Quality Assurance. They provide their services on a full-time basis.
On December 31, 2025, the board of directors consisted of eight Non-Executive Directors: Peter Verhaeghe, Pamela Klein, Anthony Rosenberg, James Daly, Camilla Sylvest, Ana Céspedes, Steve Krognes, Brian Kotzin, and one executive director, Tim Van Hauwermeiren.
Only the CEO is a member of both the Senior Management Team and the Board of Directors. The CEO does not receive any remuneration for his membership of the Board of Directors, as this is part of his total remuneration package in his capacity as member of the Senior Management Team.
The remuneration package of the members of key management personnel comprises:
|
|
Year Ended December 31, |
||||
|---|---|---|---|---|---|---|
(in thousands of $, except for the number of stock options & RSUs) |
|
2025 |
|
2024 |
|
2023 |
Remuneration of key management personnel |
|
|
|
|
|
|
Short-term benefits for the Senior Management Team |
|
|
|
|
|
|
Gross salary |
|
5,285 |
|
4,529 |
|
4,161 |
Variable pay |
|
3,276 |
|
3,084 |
|
2,816 |
Employer social security |
|
2,497 |
|
1,473 |
|
807 |
Other short term benefits |
|
497 |
|
672 |
|
545 |
Post-employment benefits for the Senior Management Team |
|
327 |
|
274 |
|
167 |
Cost of stock options granted in the year for the Senior Management Team |
|
16,819 |
|
17,758 |
|
27,983 |
Cost of restricted stock units granted in the year for the Senior Management Team |
|
– |
|
16,211 |
|
11,694 |
Cost of performance stock units granted in the year for the Senior Management Team |
|
13,899 |
|
– |
|
– |
Employer social security cost related to stock options |
|
1,432 |
|
2,825 |
|
(494) |
Total benefits for key management personnel |
|
44,032 |
|
46,826 |
|
47,679 |
Numbers of stock options granted in the year |
|
|
|
|
|
|
Senior Management Team |
|
73,091 |
|
98,306 |
|
132,100 |
Numbers of restricted stock units granted in the year |
|
|
|
|
|
|
Senior Management Team |
|
– |
|
36,365 |
|
30,425 |
Numbers of performance stock units granted in the year |
|
|
|
|
|
|
Senior Management Team |
|
24,742 |
|
– |
|
– |
Remuneration of Non-Executive Directors |
|
|
|
|
|
|
Board fees and other short-term benefits for |
|
774 |
|
731 |
|
533 |
Cost of stock options granted in the year for |
|
– |
|
– |
|
2,280 |
Cost of restricted stock units granted in the year for |
|
3,159 |
|
4,511 |
|
1,034 |
Total benefits for Non-Executive Directors |
|
3,933 |
|
5,242 |
|
3,846 |
Numbers of stock options granted in the year |
|
|
|
|
|
|
Non-Executive Directors |
|
– |
|
– |
|
12,400 |
Numbers of restricted stock units granted in the year |
|
|
|
|
|
|
Non-Executive Directors |
|
5,624 |
|
10,118 |
|
2,713 |
Other
No loans, quasi-loans or other guarantees were given by the Company or any of its subsidiaries to members of the Senior Management Team or the Board of Directors. We have not entered into transactions with the Company’s key management personnel, other than as described above with respect to remuneration arrangements relating to the exercise of their mandates as members of the Senior Management Team and the Board of Directors.