3M CO — Director's Dealing 2017

Feb 14, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2017-02-13

Reporting Person: Gangestad Nicholas C (Sr. VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-13	Common Stock	S	2888	$181.3063	Disposed	20071	Direct
2017-02-13	Common Stock	M	2888	$77.18	Acquired	22959	Direct
2017-02-13	Common Stock	G	1500	—	Disposed	21459	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-13	Non-qualified Stock Option (Right to Buy)	$77.18	M	2888	Disposed	2018-05-13	Common Stock (2888)	Direct

Footnotes

F1: This option became exercisable in equal installments on each of the first three anniversaries of the grant date (5/13/2009)