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

Sanofi
a Frenchsociété anonymewith a registered share capital of 2,537,214,304 €
Registered office : 46, avenue de la Grande Armée - 75017 Paris - France
Registered at the Paris Commercial and Companies Registry under number 395 030 844

Date

Total number of
issued shares

Number of real
voting rights
(excluding treasury shares)
Theoretical number of
voting rights
(including treasury shares)*
September 30, 20241,268,914,3661,413,296,4971,428,630,140

* Pursuant to article 223-11 of theRèglement 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/

Investor Relations Department
e-mail:investor.relations@sanofi.com



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