John P. Banovetz - 06 Feb 2026 Form 4 Insider Report for 3M CO (MMM)

Role: Executive Vice President
Signature: /s/ Patricia L. Meagher, attorney-in-fact for John P. Banovetz
Issuer symbol: MMM
Transactions as of: 06 Feb 2026
Net transactions value: +$596,678
Form type: 4
Filing time: 09 Feb 2026, 16:14:21 UTC
Previous filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Banovetz John Patrick	Executive Vice President	3M CENTER, ST. PAUL	/s/ Patricia L. Meagher, attorney-in-fact for John P. Banovetz	09 Feb 2026	0001711228

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MMM	Common Stock	Options Exercise	$831,828	+4,818	+12%	$172.65	44,333	06 Feb 2026	Direct
transaction	MMM	Common Stock	Tax liability	$235,149	-1,362	-3.1%	$172.65	42,971	06 Feb 2026	Direct	F1, F2

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	Restricted Stock Units	Options Exercise	$0	-4,818	-100%	$0.000000	0	06 Feb 2026	Common Stock	4,818		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.
F2	Includes shares acquired under 3M's General Employee Stock Purchase Plan.
F3	Each restricted stock unit represents a contingent right to receive one share of 3M common stock.
F4	The restricted stock units vest 100% three years from the grant date of February 7, 2023.