3M CO — Director's Dealing 2013

Mar 5, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2013-03-01

Reporting Person: Holmes Christopher D (Senior VP, Supply Chain Ops)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-01	Common Stock	M	6371	$103.77	Acquired	7517	Direct
2013-03-01	Common Stock	F	2621	$103.77	Disposed	4896	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-03-01	Restricted Stock Units	$	M	6371	Disposed		Common Stock (6371)	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 3/3/2013