Item 5.02 — Departure / Election of Directors or Officers

Officer or director change — appointment, resignation, retirement, or termination, plus compensation arrangements.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.On February 3, 2026, the 3M Board of Directors elected Neil G. Mitchill, Jr. to 3M’s Board of Directors, effective February 6, 2026. Mr. Mitchill is the Executive Vice President and Chief Financial Officer of RTX Corporation.The Board has determined that Mr. Mitchill is an independent director under the New York Stock Exchange listing standards and the Company’s director independence guidelines, as set forth in its Corporate Governance Guidelines (available on 3M’s website at www.3M.com, under Investor Relations — Governance — Corporate Governance).

Item 9.01 — Financial Statements and Exhibits

Press releases, exhibits, and supporting documents attached to this filing.

(d) Exhibits:Exhibit NumberDescription99.1 Press Release, dated February 5, 2026, of 3M Company.104 Cover Page Interactive Data File (the cover page XBRL tags are embedded in the Inline XBRL document).SIGNATUREPursuant 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.3M COMPANYBy:/s/ Kevin H. RhodesKevin H. RhodesExecutive Vice President, Chief Legal Affairs Officer and SecretaryDated: February 5, 2026