3M CO — Director's Dealing 2013

Jan 3, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-01-02

Reporting Person: Kelly Michael A (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-01-02	Common Stock	M	539	$94.78	Acquired	8932	Direct
2013-01-02	Common Stock	F	151	$94.78	Disposed	8781	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-01-02	Restricted Stock Units	$	M	539	Disposed		Common Stock (539)	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 100% on the first business day of the third calendar year following the year of the grant; vest date is 01/02/2013.