6-K

6-K 1 d137048d6k.htm 6-K 6-K

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 April 2026

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 April 2026, Sanofi published the press releases attached hereto as Exhibits 99.1, 99.2, 99.3, 99.4 and 99.5 which are incorporated herein by reference.

Exhibit Index


Exhibit No.		Description

Exhibit 99.1		Press Release dated April 18, 2026: ESCMID: Sanofi’s Nuvaxovid COVID-19 vaccine showed better tolerability than mNEXSPIKE in head-to-head study

Exhibit 99.2		Press Release dated April 22, 2026: Sanofi provides update on the regulatory submission for Sarclisa subcutaneous in the US

Exhibit 99.3		Press Release dated April 22, 2026: Sanofi’s Tzield approved in the US to delay the onset of stage 3 type 1 diabetes in young children

Exhibit 99.4		Press Release dated April 22, 2026: Sanofi and Regeneron’s Dupixent approved in the US as the first biologic medicine for young children with uncontrolled chronic spontaneous urticaria

Exhibit 99.5		Press Release dated April 24, 2026: Sanofi’s Cenrifki (tolebrutinib) recommended for EU approval by the CHMP to treat secondary progressive multiple sclerosis without relapses

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.


Dated: April 27, 2026		SANOFI


By		/s/ Alexandra Roger
		Name: Alexandra Roger
		Title: Head of Legal Corporate & Finance

SEC Form 6-K filed by Sanofi