3M CO — Director's Dealing 2025

May 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2025-05-23

Reporting Person: Banovetz John Patrick (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-23	Common Stock	M	7759	$130.14	Acquired	39131.3605	Direct
2025-05-23	Common Stock	S	6080	$148.37	Disposed	33051.3605	Direct
2025-05-23	Common Stock	S	900	$148.38	Disposed	32151.3605	Direct
2025-05-23	Common Stock	S	300	$148.3901	Disposed	31851.3605	Direct
2025-05-23	Common Stock	S	379	$148.41	Disposed	31472.3605	Direct
2025-05-23	Common Stock	S	100	$148.4101	Disposed	31372.3605	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-23	Non-qualified Stock Option (Right to Buy)	$130.14	M	7759	Disposed	2026-02-02	Common Stock (7759)	Direct

Footnotes

F1: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.