3M CO — Director's Dealing 2015

Feb 9, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-02-06

Reporting Person: Vale Michael G. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-06	Common Stock	M	5013	$87.35	Acquired	14250	Direct
2015-02-06	Common Stock	S	5013	$166.3793	Disposed	9237	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-06	Non-qualified Stock Option (Right to Buy)	$87.35	M	5013	Disposed	2016-05-09	Common Stock (5013)	Direct