Sanofi (SNY) 6-K New long-term data reinforcing promising safety and efficacy profile of brain-penetrant tolebrutinib presented at ECTRIMS 2021

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 2021

Commission File Number: 001-31368

SANOFI

(Translation of registrant’s name into English)

54, rue La Boétie, 75008 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  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): _____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): _____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes  ☐                                     No  ☒

If “Yes” marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-________

In October 2021, Sanofi issued the press release attached hereto as Exhibit 99.1 which is incorporated herein by reference.

Exhibit List

Exhibit No.	Description
Exhibit 99.1	Press release dated October 13, 2021: New long-term data reinforcing promising safety and efficacy profile of brain-penetrant tolebrutinib presented at ECTRIMS 2021

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Exhibit Index

Exhibit No.	Description
Exhibit 99.1	Press release dated October  13, 2021: New long-term data reinforcing promising safety and efficacy profile of brain-penetrant tolebrutinib presented at ECTRIMS 2021

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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: October 15, 2021 SANOFI

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

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