3M CO — Director's Dealing 2025

Jul 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2025-07-01

Reporting Person: Bauer Wendy A (Group President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-01	Common Stock	M	7951	$153.81	Acquired	7951	Direct
2025-07-01	Common Stock	F	3259	$153.81	Disposed	4692	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-07-01	Restricted Stock Units	$	M	7951	Disposed		Common Stock (7951)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of 3M common stock.

F2: The restricted stock units will vest in two equal installments beginning on July 1, 2025.