Declaration of the total number of voting rights and the number of shares making up the capital as of December 31, 2022 – 01/06/2023 at 5:45 p.m.

Press Release – For immediate release

January 6, 2023 – 5:45 p.m. CET

Declaration of the total number of voting rights and the number of shares making up the capital as of December 31, 2022

In accordance with articles L.233-8 II of the French Commercial Code and 223-16

of the General Regulations of the Autorité des Marchés Financiers

Sophia-Antipolis, France

Number of shares making up the capital

15,801,449

Actual number of voting rights* (less treasury shares**)

15,756,194

Theoretical number of voting rights* (including treasury shares**)

15,778,249

Class E preference shares are without voting rights