3M CO — Director's Dealing 2015

Sep 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-09-01

Reporting Person: Kelly Michael A (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-09-01	Common Stock	M	12254	$138.50	Acquired	42776	Direct
2015-09-01	Common Stock	F	5141	$138.50	Disposed	37635	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-09-01	Restricted Stock Units	$	M	12254	Disposed		Common Stock (12254)	Direct

Footnotes

F1: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.

F2: Each restricted stock unit represents a contingent right to receive one share of 3M common stock.

F3: The restricted stock units will vest 100% four years from the grant date (9-1-2011).