3M CO — Director's Dealing 2015

Jun 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-06-01

Reporting Person: Little Frank R Jr. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-06-01	Common Stock	M	3733	$158.98	Acquired	5697	Direct
2015-06-01	Common Stock	F	1325	$158.98	Disposed	4372	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-06-01	Restricted Stock Units	$	M	3733	Disposed		Common Stock (3733)	Direct

Footnotes

F1: Includes shares acquired under 3M's General Employee Stock Purchase 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 in equal installments on 6/1/2015 and 6/1/2017.