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: STAKE JAMES B (EXEC VP DISPLAY & GRAPHICS)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-12-29	Common Stock	G	1336	—	Disposed	23690	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	416	Indirect
Common Stock	1504	Indirect
Common Stock	152	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$28.6348	2005-05-09	Common Stock (3490)	3490	Direct
Incentive Stock Option (right to buy)	$31.5175	2006-05-14	Common Stock (3172)	3172	Direct
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)	$58.625	2011-05-08	Common Stock (10608)	10608	Direct
Non-Qualified Stock Option (right to buy)	$61.85	2013-05-12	Common Stock (39550)	39550	Direct
Non-Qualified Stock Option (right to buy)	$64.5	2012-05-14	Common Stock (18328)	18328	Direct
Non-Qualified Stock Option (right to buy)	$81.05	2005-05-06	Common Stock (848)	848	Direct
Non-Qualified Stock Option (right to buy)	$81.05	2006-05-12	Common Stock (1366)	1366	Direct
Non-Qualified Stock Option (right to buy)	$81.05	2007-05-11	Common Stock (2057)	2057	Direct
Non-Qualified Stock Option (right to buy)	$81.05	2010-05-07	Common Stock (5670)	5670	Direct
Non-Qualified Stock Option (right to buy)	$82.3	2007-05-11	Common Stock (3840)	3840	Direct
Non-Qualified Stock Option (right to buy)	$82.3	2008-05-12	Common Stock (5965)	5965	Direct
Non-Qualified Stock Option (right to buy)	$82.3	2009-05-11	Common Stock (6050)	6050	Direct
Non-Qualified Stock Option (right to buy)	$82.3	2011-05-06	Common Stock (2812)	2812	Direct
Non-Qualified Stock Option (right to buy)	$84.4	2014-05-09	Common Stock (38000)	38000	Direct

Footnotes

F1: 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.

The directly-held common stock holding reported in Table I includes shares acquired during the fiscal year pursuant to 3M's General Employee Stock Purchase Plan.