[IRANNOTICE] 3M CO SEC Filing

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February 3, 2026

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re:    Notice of disclosure filed in Exchange Act Annual Report under Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Exchange Act

Ladies and Gentlemen:

Pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Securities Exchange Act of 1934, as amended, notice is hereby provided that 3M Company has made disclosure pursuant to those provisions in its Annual Report on Form 10-K for the year ended December 31, 2025 which was filed with the Securities and Exchange Commission on February 3, 2026.

Respectfully submitted,

/s/ Thomas L. Osteraas

Thomas L. Osteraas

Vice President and Assistant Secretary

3M Company