Information concerning the total number of voting rights and shares
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 2,497,916,734 €
Registered office : 54, rue La Boétie - 75008 Paris - France
Registered at the Paris Commercial and Companies Registry under number 395 030 844
| Date |     
    Total   number of  
  | 
   Number of   real  voting rights (excluding treasury shares)  | 
   Theoretical   number of  voting rights (including treasury shares)*  | 
| May 31, 2018 | 1,249,017,090 | 1,396,722,401 | 1,398,167,367 | 
* 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/
Investor Relations Department
 Europe Tel: + 33 1 53 77 45 45           US Tel: + 1 908 981 5560
 e-mail: IR@sanofi.com
Media Relations Department 
 Tel: + 33 1 53 77 46 46
  e-mail: MR@sanofi.com
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