3M CO — Director's Dealing 2026

Feb 4, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2026-02-02

Reporting Person: Rhodes Kevin H (EVP, Chief Legal Off & Secret)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-02	Common Stock	A	23251.392	—	Acquired	38470.3379	Direct
2026-02-02	Common Stock	F	4732	—	Disposed	33738.3379	Direct

Footnotes

F1: Represents shares of 3M common stock that will be delivered pursuant to the terms of performance share awards made to the reporting person on March 1, 2023. The performance-based vesting requirements applicable to such awards were satisfied on the date reported in Column 2 above, which represents the date on which the level of performance attained was certified. The reporting person previously elected to defer receipt of fifty percent of the shares and will not have voting or investment powers with respect to such shares until they are issued.

F2: The number of shares withheld for taxes was estimated and will be revised by amendment if necessary.

F3: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.