3M CO — Director's Dealing 2016

Feb 17, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2016-02-16

Reporting Person: Shin Hak Cheol (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-16	Common Stock	M	35441	$84.78	Acquired	92370	Direct
2016-02-16	Common Stock	S	10564	$154.79	Disposed	81806	Direct
2016-02-16	Common Stock	S	200	$154.80	Disposed	81606	Direct
2016-02-16	Common Stock	S	308	$154.81	Disposed	81298	Direct
2016-02-16	Common Stock	S	4788	$154.82	Disposed	76510	Direct
2016-02-16	Common Stock	S	7300	$154.8201	Disposed	69210	Direct
2016-02-16	Common Stock	S	775	$154.83	Disposed	68435	Direct
2016-02-16	Common Stock	S	500	$154.84	Disposed	67935	Direct
2016-02-16	Common Stock	S	750	$154.85	Disposed	67185	Direct
2016-02-16	Common Stock	S	1500	$154.8501	Disposed	65685	Direct
2016-02-16	Common Stock	S	200	$154.87	Disposed	65485	Direct
2016-02-16	Common Stock	S	300	$154.88	Disposed	65185	Direct
2016-02-16	Common Stock	S	722	$154.89	Disposed	64463	Direct
2016-02-16	Common Stock	S	100	$154.8901	Disposed	64363	Direct
2016-02-16	Common Stock	S	300	$154.90	Disposed	64063	Direct
2016-02-16	Common Stock	S	800	$154.91	Disposed	63263	Direct
2016-02-16	Common Stock	S	200	$154.9101	Disposed	63063	Direct
2016-02-16	Common Stock	S	319	$154.92	Disposed	62744	Direct
2016-02-16	Common Stock	S	4400	$154.9201	Disposed	58344	Direct
2016-02-16	Common Stock	S	68	$154.93	Disposed	58276	Direct
2016-02-16	Common Stock	S	400	$154.94	Disposed	57876	Direct
2016-02-16	Common Stock	S	947	$154.95	Disposed	56929	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-16	Non-qualified Stock Option (Right to Buy)	$84.78	M	35441	Disposed	2017-05-08	Common Stock (35441)	Direct