3M CO — Director's Dealing 2004

Mar 4, 2004

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-03-01

Reporting Person: SCHMOLL WILLIAM J (VP, Taxes and Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	8358	Direct
Common Stock	1515	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$43.35	2010-05-09	Common Stock (2306)		Direct
Incentive Stock Option (right to buy)	$45.85	2007-05-13	Common Stock (2180)		Direct
Incentive Stock Option (right to buy)	$46.675	2008-05-12	Common Stock (2142)		Direct
Incentive Stock Option (right to buy)	$47.5	2009-05-10	Common Stock (2104)		Direct
Incentive Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (1704)		Direct
Non-Qualified Stock Option (right to buy)	$57.7	2006-05-12	Common Stock (1666)		Direct
Non-Qualified Stock Option (right to buy)	$57.7	2007-05-13	Common Stock (310)		Direct
Non-Qualified Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (14096)		Direct
Non-Qualified Stock Option (right to buy)	$61.85	2013-05-12	Common Stock (16432)		Direct
Non-Qualified Stock Option (right to buy)	$62.05	2008-05-09	Common Stock (3898)		Direct
Non-Qualified Stock Option (right to buy)	$62.05	2009-05-08	Common Stock (5108)		Direct
Non-Qualified Stock Option (right to buy)	$64.5	2012-05-14	Common Stock (17380)		Direct
Non-Qualified Stock Option (right to buy)	$71.1	2005-05-06	Common Stock (898)		Direct
Non-Qualified Stock Option (right to buy)	$71.1	2007-05-13	Common Stock (2078)		Direct
Non-Qualified Stock Option (right to buy)	$71.1	2008-05-12	Common Stock (2876)		Direct
Non-Qualified Stock Option (right to buy)	$71.1	2009-05-11	Common Stock (1880)		Direct
Non-Qualified Stock Option (right to buy)	$71.1	2010-05-07	Common Stock (6034)		Direct