3M CO — Director's Dealing 2012

Feb 13, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2012-02-09

Reporting Person: Hardgrove Ian F (VP, Marketing and Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-09	Common Stock	M	2374.833	$88.02	Acquired	10089.146	Direct
2012-02-09	Common Stock	F	743	$88.02	Disposed	9346.146	Direct
2012-02-09	Common Stock	M	797.3133	$88.02	Acquired	10143.46	Direct
2012-02-09	Common Stock	F	250	$88.02	Disposed	9893	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-09	Restricted Stock Units	$0	M	2374.833	Disposed		Common Stock (2374.833)	Direct
2012-02-09	Restricted Stock Units	$0	M	797.3133	Disposed		Common Stock (797.3133)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of 3M common stock.

F2: The restricted stock units will vest on 2-9-2012.

F3: The restricted stock units will vest in equal installments on 2-9-2012 and 2-9-2013.