Sanofi: Information concerning the total number of voting rights and shares - December 2025

Information concerning the total number of voting rights and shares, provided pursuant to article L. 233-8 II of the Code de commerce (the French Commercial Code) and article 223-16 of the Règlement général de l’Autorité des Marchés Financiers (Regulation of the French stock market authority)

Sanofi
a French société anonyme with a registered share capital of €2,438,854,192
Registered office : 46, avenue de la Grande Armée - 75017 Paris - France
Registered at the Paris Commercial and Companies Registry under number 395 030 844

* Pursuant to Article 223-11 of the Règlement général de l’Autorité des Marchés Financiers.

This information is also available on the internet website of sanofi under « Regulated Information in France »:
https://www.sanofi.com/en/investors/sanofi-share-and-adrs/share-overview/shares-and-voting-rights/

Attachment

• EN_number_of_voting_rights_and_shares_December_2025