3M CO — Director's Dealing 2014

Aug 6, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2014-08-05

Reporting Person: THULIN INGE G (Director, Chairman, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-05	Common Stock	M	67975	$76.80	Acquired	129878	Direct
2014-08-05	Common Stock	S	28	$139.35	Disposed	129850	Direct
2014-08-05	Common Stock	S	200	$139.3514	Disposed	129650	Direct
2014-08-05	Common Stock	S	500	$139.37	Disposed	129150	Direct
2014-08-05	Common Stock	S	400	$139.38	Disposed	128750	Direct
2014-08-05	Common Stock	S	800	$139.39	Disposed	127950	Direct
2014-08-05	Common Stock	S	400	$139.40	Disposed	127550	Direct
2014-08-05	Common Stock	S	272	$139.41	Disposed	127278	Direct
2014-08-05	Common Stock	S	100	$139.4121	Disposed	127178	Direct
2014-08-05	Common Stock	S	200	$139.42	Disposed	126978	Direct
2014-08-05	Common Stock	S	180	$139.4214	Disposed	126798	Direct
2014-08-05	Common Stock	S	500	$139.43	Disposed	126298	Direct
2014-08-05	Common Stock	S	200	$139.4321	Disposed	126098	Direct
2014-08-05	Common Stock	S	920	$139.44	Disposed	125178	Direct
2014-08-05	Common Stock	S	100	$139.45	Disposed	125078	Direct
2014-08-05	Common Stock	S	400	$139.47	Disposed	124329	Direct
2014-08-05	Common Stock	S	349	$139.46	Disposed	124729	Direct
2014-08-05	Common Stock	S	800	$139.48	Disposed	123529	Direct
2014-08-05	Common Stock	S	700	$139.49	Disposed	122829	Direct
2014-08-05	Common Stock	S	800	$139.50	Disposed	122029	Direct
2014-08-05	Common Stock	S	600	$139.52	Disposed	121429	Direct
2014-08-05	Common Stock	S	800	$139.53	Disposed	120629	Direct
2014-08-05	Common Stock	S	500	$139.54	Disposed	120129	Direct
2014-08-05	Common Stock	S	200	$139.5421	Disposed	119929	Direct
2014-08-05	Common Stock	S	300	$139.55	Disposed	119629	Direct
2014-08-05	Common Stock	S	500	$139.56	Disposed	119129	Direct
2014-08-05	Common Stock	S	700	$139.57	Disposed	118429	Direct
2014-08-05	Common Stock	S	800	$139.58	Disposed	117629	Direct
2014-08-05	Common Stock	S	1500	$139.59	Disposed	116129	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-08-05	Non-qualified Stock Option (Right to Buy)	$76.80	M	67975	Disposed	2015-05-10	Common Stock (67975)	Direct