3M CO — Director's Dealing 2018

Feb 2, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2018-02-01

Reporting Person: Shin Hak Cheol (Vice Chair & Exec Vice Pres)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-01	Common Stock	S	400	$247.40	Disposed	111320.2827	Direct
2018-02-01	Common Stock	S	100	$247.405	Disposed	111220.2827	Direct
2018-02-01	Common Stock	S	200	$247.41	Disposed	111020.2827	Direct
2018-02-01	Common Stock	S	500	$247.42	Disposed	110520.2827	Direct
2018-02-01	Common Stock	S	100	$247.43	Disposed	110420.2827	Direct
2018-02-01	Common Stock	S	100	$247.45	Disposed	110320.2827	Direct
2018-02-01	Common Stock	S	100	$247.46	Disposed	110220.2827	Direct
2018-02-01	Common Stock	S	200	$247.47	Disposed	110020.2827	Direct
2018-02-01	Common Stock	S	200	$247.48	Disposed	109820.2827	Direct
2018-02-01	Common Stock	S	100	$247.49	Disposed	109720.2827	Direct
2018-02-01	Common Stock	S	200	$247.52	Disposed	109520.2827	Direct
2018-02-01	Common Stock	S	500	$247.54	Disposed	109020.2827	Direct
2018-02-01	Common Stock	S	148	$247.545	Disposed	108872.2827	Direct
2018-02-01	Common Stock	S	500	$247.55	Disposed	108372.2827	Direct
2018-02-01	Common Stock	S	200	$247.57	Disposed	108172.2827	Direct
2018-02-01	Common Stock	S	100	$247.58	Disposed	108072.2827	Direct
2018-02-01	Common Stock	S	300	$247.59	Disposed	107772.2827	Direct
2018-02-01	Common Stock	S	400	$247.60	Disposed	107372.2827	Direct
2018-02-01	Common Stock	S	300	$247.61	Disposed	107072.2827	Direct
2018-02-01	Common Stock	S	100	$247.65	Disposed	106972.2827	Direct
2018-02-01	Common Stock	S	100	$247.66	Disposed	106872.2827	Direct
2018-02-01	Common Stock	S	100	$247.67	Disposed	106772.2827	Direct
2018-02-01	Common Stock	S	100	$247.69	Disposed	106672.2827	Direct
2018-02-01	Common Stock	S	400	$247.70	Disposed	106272.2827	Direct
2018-02-01	Common Stock	S	400	$247.72	Disposed	105872.2827	Direct
2018-02-01	Common Stock	S	47	$247.73	Disposed	105825.2827	Direct
2018-02-01	Common Stock	S	221	$247.74	Disposed	105604.2827	Direct
2018-02-01	Common Stock	S	121	$247.75	Disposed	105483.2827	Direct
2018-02-01	Common Stock	S	562	$247.76	Disposed	104921.2827	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1499	Indirect