ABIVAX: Composition of share capital and voting rights

On April 27, 2026, ABIVAX announced the number of shares comprising its share capital and the total number of voting rights. The company, listed on Euronext Paris under the code FR0012333284 – ABVX, has a share capital of €792,911.88. The number of shares as of March 31, 2026, was 79,291,188. The total number of theoretical and exercisable voting rights is 81,644,537.

These figures are calculated in accordance with the articles of the French Commercial Code and the regulations of the French Financial Markets Authority (AMF). The number of theoretical voting rights takes into account all shares, including those without voting rights, for threshold crossings. Exercisable voting rights, on the other hand, exclude these non-voting shares and are provided according to the AMF's recommendations.