3M CO — Director's Dealing 2013

Feb 12, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-02-08

Reporting Person: McGrath Marlene Mary (Sr VP - Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-08	Common Stock	M	911	$102.66	Acquired	6357.16	Direct
2013-02-08	Common Stock	F	343	$102.66	Disposed	6014.16	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-08	Restricted Stock Units	$	M	911	Disposed		Common Stock (911)	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 2/9/2013.