3M CO — Director's Dealing 2025

Jan 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2025-01-24

Reporting Person: Roman Michael F (Director, Chairman of the Board)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-01-24	Common Stock	M	45276	$146.05	Acquired	220994.0713	Direct
2025-01-24	Common Stock	S	25403	$150.00	Disposed	195591.0713	Direct
2025-01-24	Common Stock	S	100	$150.005	Disposed	195491.0713	Direct
2025-01-24	Common Stock	S	8321	$150.01	Disposed	187170.0713	Direct
2025-01-24	Common Stock	S	947	$150.02	Disposed	186223.0713	Direct
2025-01-24	Common Stock	S	200	$150.025	Disposed	186023.0713	Direct
2025-01-24	Common Stock	S	9100	$150.035	Disposed	176923.0713	Direct
2025-01-24	Common Stock	S	558	$150.04	Disposed	176365.0713	Direct
2025-01-24	Common Stock	S	100	$150.045	Disposed	176265.0713	Direct
2025-01-24	Common Stock	S	100	$150.05	Disposed	176165.0713	Direct
2025-01-24	Common Stock	S	445	$150.06	Disposed	175720.0713	Direct
2025-01-24	Common Stock	S	2	$150.07	Disposed	175718.0713	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-01-24	Non-qualified Stock Option (Right to Buy)	$146.05	M	45276	Disposed	2025-02-03	Common Stock (45276)	Direct

Footnotes

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