3M CO — Director's Dealing 2015

Feb 10, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-02-07

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-07	Common Stock	M	253	—	Acquired	1010	Direct
2015-02-07	Common Stock	F	99	$166.07	Disposed	911	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-07	Restricted Stock Units	$	M	253	Disposed		Common Stock (253)	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 2-7-2015