3M CO — Director's Dealing 2004

Mar 26, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-03-26

Reporting Person: STAKE JAMES B (EXEC VP DISPLAY & GRAPHICS)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-03-24	Common Stock	M	4146	$24.1186	Acquired	18851	Direct
2004-03-24	Common Stock	F	1255	$79.635	Disposed	17596	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-03-24	Incentive Stock Option (right to buy)	$24.1186	M	4146	Disposed	2004-05-10	Common Stock (4146)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	416	Indirect
Common Stock	2947	Indirect
Common Stock	152	Indirect