6-K

Dated: October 26, 2023

/s/ Alexandra Roger

Name: Alexandra Roger
Title: Head of Securities Law and Capital Markets

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2023

Commission File Number: 001-31368

SANOFI

(Translation of registrant’s name into English)

46, avenue de la Grande Armée, 75017 Paris, FRANCE

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

In October 2023, Sanofi published the media update and the press release attached hereto as Exhibits 99.1 and 99.2 which are incorporated herein by reference.

Exhibit Index


Exhibit No.		Description

Exhibit 99.1		Media Update dated October 20, 2023: Sanofi and Regeneron provide update on Dupixent^® (dupilumab) sBLA for Chronic Spontaneous Urticaria

Exhibit 99.2		Press Release dated October 22, 2023: Dupixent^® (dupilumab) Phase 3 Results show sustained efficacy for up to one year in children 1 to 11 years of age with eosinophilic esophagitis (EoE)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.