3M CO — Director's Dealing 2013

Feb 25, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-02-22

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-22	Common Stock	S	1875	$103.36	Disposed	10438	Direct
2013-02-22	Common Stock	S	300	$103.3704	Disposed	10138	Direct
2013-02-22	Common Stock	S	100	$103.3756	Disposed	10038	Direct
2013-02-22	Common Stock	S	100	$103.3795	Disposed	9938	Direct
2013-02-22	Common Stock	S	100	$103.386	Disposed	9838	Direct
2013-02-22	Common Stock	S	100	$103.3888	Disposed	9738	Direct
2013-02-22	Common Stock	S	100	$103.3964	Disposed	9638	Direct
2013-02-22	Common Stock	S	100	$103.40	Disposed	9538	Direct