3M CO — Director's Dealing 2005

Feb 3, 2005

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-12-31

Reporting Person: SCHMOLL WILLIAM J (Vice President Taxes&Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10893	Direct
Common Stock	1589	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$43.35	2010-05-09	Common Stock (2306)	2306	Direct
Incentive Stock Option (right to buy)	$45.85	2007-05-13	Common Stock (2180)	2180	Direct
Incentive Stock Option (right to buy)	$46.675	2008-05-12	Common Stock (2142)	2142	Direct
Incentive Stock Option (right to buy)	$47.5	2009-05-10	Common Stock (2104)	2104	Direct
Incentive Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (1704)	1704	Direct
Non-Qualified Stock Option (right to buy)	$57.7	2006-05-12	Common Stock (1666)	1666	Direct
Non-Qualified Stock Option (right to buy)	$57.7	2007-05-13	Common Stock (310)	310	Direct
Non-Qualified Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (3040)	3040	Direct
Non-Qualified Stock Option (right to buy)	$61.85	2013-05-12	Common Stock (16432)	16432	Direct
Non-Qualified Stock Option (right to buy)	$62.05	2008-05-09	Common Stock (3898)	3898	Direct
Non-Qualified Stock Option (right to buy)	$62.05	2009-05-08	Common Stock (5108)	5108	Direct
Non-Qualified Stock Option (right to buy)	$64.5	2012-05-14	Common Stock (17380)	17380	Direct
Non-Qualified Stock Option (right to buy)	$71.1	2005-05-06	Common Stock (898)	898	Direct
Non-Qualified Stock Option (right to buy)	$71.1	2007-05-13	Common Stock (2078)	2078	Direct
Non-Qualified Stock Option (right to buy)	$71.1	2008-05-12	Common Stock (2876)	2876	Direct
Non-Qualified Stock Option (right to buy)	$71.1	2009-05-11	Common Stock (1880)	1880	Direct
Non-Qualified Stock Option (right to buy)	$71.1	2010-05-07	Common Stock (6034)	6034	Direct
Non-Qualified Stock Option (right to buy)	$84.4	2014-05-09	Common Stock (23339)	23339	Direct
Non-Qualified Stock Option (right to buy)	$85.5	2011-05-06	Common Stock (8717)	8717	Direct

Footnotes

F1: The directly-held common stock holding reported in Table I includes shares acquired pursuant to 3M's Dividend Reinvestment Program in transactions exempt from Section 16; this total also includes shares acquired during the fiscal year pursuant to 3M's General Employee Stock Purchase Plan.

F2: The indirectly-held common stock holding (401k/PAESOP) reported in Table I includes shares acquired during the fiscal year pursuant to the 3M Voluntary Investment Plan.