3M CO — Director's Dealing 2015

Oct 29, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-10-28

Reporting Person: Hardgrove Ian F (Sr. Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-28	Common Stock	M	2000	$87.35	Acquired	16694	Direct
2015-10-28	Common Stock	S	2000	$157.6601	Disposed	14694	Direct
2015-10-28	Common Stock	G	500	—	Disposed	14194	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-10-28	Non-qualified Stock Option (Right to Buy)	$87.35	M	2000	Disposed	2016-05-09	Common Stock (2000)	Direct