3M CO — Director's Dealing 2017

Jun 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2017-06-02

Reporting Person: Keel Paul A (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-02	Common Stock	M	3034	$204.35	Acquired	11931	Direct
2017-06-02	Common Stock	F	1463	$204.35	Disposed	10468	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-06-02	Restricted Stock Units	$	M	3034	Disposed		Common Stock (3034)	Direct

Footnotes

F1: The number of shares withheld for taxes are estimated and will be revised by amendment, if necessary.

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 June 1, 2015 and June 1, 2017.