3M CO — Director's Dealing 2005

Mar 1, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2005-02-25

Reporting Person: CAMPBELL PATRICK D (VICE PRESIDENT FINANCE & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-02-25	Common Stock	F	654	$84.08	Disposed	14033	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	417	Indirect
Common Stock	1882	Indirect
Common Stock	1491	Indirect

Footnotes

F1: Distribution of vested shares (including shares withheld for taxes) held in corporate custody as restricted shares and distributed pursuant to the reporting person's compensation plan.