3M CO — Director's Dealing 2013

Feb 22, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-02-21

Reporting Person: Vale Michael G. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-21	Common Stock	S	2700	$102.5501	Disposed	2595	Direct
2013-02-21	Common Stock	S	1962	$102.553	Disposed	633	Direct
2013-02-21	Common Stock	M	2112	$61.85	Acquired	2745	Direct
2013-02-21	Common Stock	S	1412	$102.57	Disposed	1333	Direct
2013-02-21	Common Stock	S	700	$102.58	Disposed	633	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-21	Non-qualified Stock Option (Right to Buy)	$61.85	M	2112	Disposed	2013-05-13	Common Stock (2112)	Direct