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: ZIEGLER RICHARD F (Vice President Legal)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	15942	Direct
Common Stock	248	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Non-Qualified Stock Option (right to buy)	$61.85	2013-05-12	Common Stock ()	42175	Direct
Non-Qualified Stock Option (right to buy)	$78.85	2013-05-13	Common Stock ()	3269	Direct
Non-Qualified Stock Option (right to buy)	$84.4	2014-05-09	Common Stock ()	46932	Direct

Footnotes

F1: The indirectly-held common stock holding (401k/PAESOP) reported in Table I includes share acquired during the fiscal year pursuant to the 3M Voluntary Investment Plan