Source: Sanofi (EURONEXT: SAN) (NASDAQ: SNY) Filing of the 2020 U.S. Form 20-F and French Document d Enregistrement Universel containing the Annual Financial Report

Filing of the 2020 U.S. Form 20-F and French

Document d Enregistrement Universel containing the Annual Financial Report

PARIS, France March 4, 2021 - Sanofi

announces today the filing of its Form 20-F with the U.S. Securities and Exchange Commission (SEC) and its Document d Enregistrement Universel containing its Annual Financial Report

with the French market regulator Autorit des march s financiers (AMF).

These documents are available on the

company s website: https://www.sanofi.com/en/investors/reports-and-publications/financial-and-csr-reports.

In addition, the Form 20-F is available on the website of the SEC (www.sec.gov) and the Document d Enregistrement Universel is available on the website of the AMF (www.amf-france.org). A hard copy of these documents, each of which contains our complete audited

financial statements, may be received free of charge, upon request.