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: NOZARI M S (Exec VP Consumer & Office)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	74721	Direct
Common Stock	4026	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)	$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)	$57.075	2005-05-06	Common Stock (4555)	4555	Direct
Non-Qualified Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (63296)	63296	Direct
Non-Qualified Stock Option (right to buy)	$61.85	2013-05-12	Common Stock (71400)	71400	Direct
Non-Qualified Stock Option (right to buy)	$62.675	2005-05-06	Common Stock (620)	620	Direct
Non-Qualified Stock Option (right to buy)	$62.675	2006-05-12	Common Stock (12698)	12698	Direct
Non-Qualified Stock Option (right to buy)	$62.675	2007-05-11	Common Stock (15620)	15620	Direct
Non-Qualified Stock Option (right to buy)	$62.675	2008-05-12	Common Stock (2716)	2716	Direct
Non-Qualified Stock Option (right to buy)	$64.5	2012-05-14	Common Stock (78000)	78000	Direct
Non-Qualified Stock Option (right to buy)	$84.4	2014-05-09	Common Stock (63000)	63000	Direct
Non-Qualified Stock Option (right to buy)	$86.65	2005-05-06	Common Stock (1961)	1961	Direct
Non-Qualified Stock Option (right to buy)	$86.65	2008-05-12	Common Stock (10837)	10837	Direct
Non-Qualified Stock Option (right to buy)	$86.65	2009-05-10	Common Stock (19414)	19414	Direct
Non-Qualified Stock Option (right to buy)	$86.65	2010-05-07	Common Stock (18381)	18381	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.

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.