3M CO — Director's Dealing 2025

Aug 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2025-08-07

Reporting Person: Goralski Christian T JR (Group President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-07	Common Stock	M	6650	$130.14	Acquired	9065.149	Direct
2025-08-07	Common Stock	S	6165	$150.1801	Disposed	2900.149	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-08-07	Non-qualified Stock Option (Right to Buy)	$130.14	M	6650	Disposed	2026-02-02	Common Stock (6650)	Direct

Footnotes

F1: Includes shares acquired under 3M's General Employee Stock Purchase Plan.

F2: Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.