William M. Brown - 06 Feb 2026 Form 4 Insider Report for 3M CO (MMM)

Role: Chairman & CEO
Signature: Patricia L. Meagher, attorney-in-fact for William M. Brown
Issuer symbol: MMM
Transactions as of: 06 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 10 Feb 2026, 15:58:31 UTC
Previous filing: 29 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Brown William M	Chairman & CEO	3M CENTER, ST. PAUL	Patricia L. Meagher, attorney-in-fact for William M. Brown	10 Feb 2026	0001350633

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MMM	Non-qualified Stock Option (Right to Buy)	Award	$0	+188,055		$0.000000	188,055	06 Feb 2026	Common Stock	188,055	$172.65	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The stock option will vest and become exercisable in a series of three equal installments on each of the first, second and third anniversary of the grant date.