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: MCNERNEY W JAMES JR (Director, Chairman Of The Board & CEO)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	240571	Direct
Common Stock	442	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$58.625	2011-05-08	Common Stock (1704)	1704	Direct
Non-Qualified Option (right to buy)	$51.525	2010-12-04	Common Stock (1078673)	1078673	Direct
Non-Qualified Option (right to buy)	$58.625	2011-05-08	Common Stock (358296)	358296	Direct
Non-Qualified Stock Options (right to buy)	$61.85	2013-05-12	Common Stock (430000)	430000	Direct
Non-Qualified Stock Options (right to buy)	$64.5	2012-05-14	Common Stock (430000)	430000	Direct
Non-Qualified Stock Options (right to buy)	$69.6750	2010-12-04	Common Stock (32432)	32432	Direct
Non-Qualified Stock Options (right to buy)	$82.6	2010-05-07	Common Stock (61247)	61247	Direct
Non-Qualified Stock Options (right to buy)	$84.4	2014-05-09	Common Stock (375000)	375000	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.