Zoe L. Dickson - 06 Feb 2026 Form 4 Insider Report for 3M CO (MMM)

Role: EVP & Chief HR Officer
Signature: /s/ Patricia L. Meagher, attorney-in-fact for Zoe L. Dickson
Issuer symbol: MMM
Transactions as of: 06 Feb 2026
Net transactions value: +$563,530
Form type: 4
Filing time: 09 Feb 2026, 16:18:00 UTC
Previous filing: 18 Feb 2026
Next filing: 10 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Dickson Zoe L	EVP & Chief HR Officer	3M CENTER, ST. PAUL	/s/ Patricia L. Meagher, attorney-in-fact for Zoe L. Dickson	09 Feb 2026	0001865140

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MMM	Common Stock	Options Exercise	$822,505	+4,764	+27%	$172.65	22,623	06 Feb 2026	Direct
transaction	MMM	Common Stock	Tax liability	$258,975	-1,500	-6.6%	$172.65	21,123	06 Feb 2026	Direct	F1
holding	MMM	Common Stock						299	06 Feb 2026	401k/paesop Trust

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	-4,764	-100%	$0.000000	0	06 Feb 2026	Common Stock	4,764		Direct	F2, F3

* 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	Each restricted stock unit represents a contingent right to receive one share of 3M common stock.
F3	The restricted stock units vest 100% three years from the grant date of February 7, 2023.