3M CO — Director's Dealing 2005

Feb 18, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2005-02-16

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-02-16	Common Stock	M	3490	$28.6348	Acquired	49120	Direct
2005-02-16	Common Stock	F	1159	$86.175	Disposed	47961	Direct
2005-02-16	Common Stock	M	974	$59.575	Acquired	48935	Direct
2005-02-16	Common Stock	F	673	$86.175	Disposed	48262	Direct
2005-02-16	Common Stock	F	100	$86.175	Disposed	48162	Direct
2005-02-16	Common Stock	M	14368	$46.675	Acquired	62530	Direct
2005-02-16	Common Stock	F	7782	$86.175	Disposed	54748	Direct
2005-02-16	Common Stock	F	2153	$86.175	Disposed	52595	Direct
2005-02-16	Common Stock	M	1754	$47.5	Acquired	54349	Direct
2005-02-16	Common Stock	F	966	$86.175	Disposed	53383	Direct
2005-02-16	Common Stock	F	257	$86.175	Disposed	53126	Direct
2005-02-16	Common Stock	M	30896	$58.625	Acquired	84022	Direct
2005-02-16	Common Stock	F	21018	$86.175	Disposed	63004	Direct
2005-02-16	Common Stock	F	4217	$86.175	Disposed	58787	Direct
2005-02-16	Common Stock	M	14981	$59.575	Acquired	73768	Direct
2005-02-16	Common Stock	F	10356	$86.175	Disposed	63412	Direct
2005-02-16	Common Stock	F	1974	$86.175	Disposed	61438	Direct
2005-02-16	Common Stock	M	5408	$47.5	Acquired	66846	Direct
2005-02-16	Common Stock	F	2980	$86.175	Disposed	63866	Direct
2005-02-16	Common Stock	F	1039	$86.175	Disposed	62827	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-02-16	Incentive Stock Option (right to buy)	$28.6348	M	3490	Disposed	2005-05-09	Common Stock (3490)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$46.675	M	14368	Disposed	2008-05-12	Common Stock (14368)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$47.5	M	1754	Disposed	2009-05-10	Common Stock (1754)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$47.5	M	5408	Disposed	2009-05-10	Common Stock (5408)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$58.625	M	30896	Disposed	2011-05-08	Common Stock (30896)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$59.575	M	974	Disposed	2005-05-06	Common Stock (974)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$59.575	M	14981	Disposed	2007-05-13	Common Stock (14981)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$86.2	A	12330	Acquired	2007-05-11	Common Stock (12330)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$86.2	A	9935	Acquired	2008-05-12	Common Stock (9935)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$86.2	A	1223	Acquired	2009-05-11	Common Stock (1223)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$86.2	A	4019	Acquired	2009-05-11	Common Stock (4019)	Direct
2005-02-16	Non-Qualified Stock Option (right to buy)	$86.2	A	25235	Acquired	2011-05-06	Common Stock (25235)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2384	Indirect