3M CO — Director's Dealing 2013

Feb 21, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-02-20

Reporting Person: Kelly Michael A (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-20	Common Stock	S	3182	$104.14	Disposed	20635.963	Direct
2013-02-20	Common Stock	S	322	$104.15	Disposed	20313.963	Direct
2013-02-20	Common Stock	S	1000	$104.16	Disposed	19313.963	Direct
2013-02-20	Common Stock	M	5552	$97.21	Acquired	24865.963	Direct
2013-02-20	Common Stock	S	400	$104.16	Disposed	24465.963	Direct
2013-02-20	Common Stock	S	4245	$104.17	Disposed	20220.963	Direct
2013-02-20	Common Stock	S	907	$104.18	Disposed	19313.963	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-20	Non-qualified Stock Option (Right to Buy)	$97.21	M	5552	Disposed	2013-05-13	Common Stock (5552)	Direct