3M CO — Director's Dealing 2016

Feb 9, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2016-02-08

Reporting Person: Hammes Eric D. (VP, Corp Controller & CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-08	Common Stock	M	629	$153.47	Acquired	2392	Direct
2016-02-08	Common Stock	F	239	$153.47	Disposed	2153	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-08	Restricted Stock Units	$	M	629	Disposed		Common Stock (629)	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 100% on 2-5-2016.