Zoe L. Dickson - 09 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: 09 Feb 2026
Net transactions value: -$1,689,960
Form type: 4
Filing time: 10 Feb 2026, 16:22:21 UTC
Previous filing: 09 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	10 Feb 2026	0001865140

This filing has been restated, see here for the amended filing

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MMM	Common Stock	Options Exercise	$2,577,909	+25,055	+119%	$102.89	46,178	09 Feb 2026	Direct
transaction	MMM	Common Stock	Sale	$4,267,869	-25,055	-54%	$170.34	21,123	09 Feb 2026	Direct	F1, F2
holding	MMM	Common Stock						299	09 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	Non-qualified Stock Option (Right to Buy)	Options Exercise	$0	-25,055	-100%	$0.000000	0	09 Feb 2026	Common Stock	25,055	$102.89	Direct	F3

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.16 to $170.47.
F2	Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.
F3	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.