Sanofi: Information concerning the total number of voting rights and shares – January 2026

Group 1 - Sanofi has a registered share capital of €2,438,854,192 [1] - As of January 31, 2026, the total number of issued shares is 1,219,502,262 [1] - The number of voting rights excluding treasury shares is 1,341,656,083, while the theoretical number of voting rights including treasury shares is 1,353,618,860 [1] Group 2 - The information regarding shares and voting rights is available on Sanofi's official website under "Regulated Information in France" [2] - The Investor Relations Department can be contacted via email at investor.relations@sanofi.com [2]