3M CO — Director's Dealing 2004

Jan 27, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMMC)
CIK: 0000066740
Period of Report: 2004-01-23

Reporting Person: YEOMANS JAN L (VICE PRESIDENT MERGERS & ACQ)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-01-23	Common Stock	M	4146	$24.1186	Acquired	46444	Direct
2004-01-23	Common Stock	F	1216	$82.215	Disposed	45228	Direct
2004-01-23	Common Stock	M	496	$59.575	Acquired	45724	Direct
2004-01-23	Common Stock	F	359	$82.215	Disposed	45365	Direct
2004-01-23	Common Stock	F	53	$82.215	Disposed	45312	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-01-23	Incentive Stock Option (right to buy)	$24.1186	M	4146	Disposed	2004-05-10	Common Stock (4146)	Direct
2004-01-23	Non-Qualified Stock Option (right to buy)	$59.575	M	496	Disposed	2004-05-07	Common Stock (496)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2233	Indirect