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: Keel Paul A (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-01	Common Stock	M	13480	$54.11	Acquired	19009.4529	Direct
2018-02-01	Common Stock	S	5486	$246.83	Disposed	13523.4529	Direct
2018-02-01	Common Stock	S	197	$246.84	Disposed	13326.4529	Direct
2018-02-01	Common Stock	S	1643	$246.87	Disposed	11683.4529	Direct
2018-02-01	Common Stock	S	200	$246.88	Disposed	11483.4529	Direct
2018-02-01	Common Stock	S	300	$246.89	Disposed	11183.4529	Direct
2018-02-01	Common Stock	S	500	$246.91	Disposed	10683.4529	Direct
2018-02-01	Common Stock	S	1	$246.92	Disposed	10682.4529	Direct
2018-02-01	Common Stock	S	200	$246.93	Disposed	10482.4529	Direct
2018-02-01	Common Stock	S	902	$246.94	Disposed	9580.4529	Direct
2018-02-01	Common Stock	S	432	$246.95	Disposed	9148.4529	Direct
2018-02-01	Common Stock	S	100	$246.97	Disposed	9048.4529	Direct
2018-02-01	Common Stock	S	1688	$246.98	Disposed	7360.4529	Direct
2018-02-01	Common Stock	S	1	$246.99	Disposed	7359.4529	Direct
2018-02-01	Common Stock	S	927	$247.00	Disposed	6432.4529	Direct
2018-02-01	Common Stock	S	488	$247.02	Disposed	5944.4529	Direct
2018-02-01	Common Stock	S	415	$247.03	Disposed	5529.4529	Direct
2018-02-01	Common Stock	M	200	$54.11	Acquired	5729.4529	Direct
2018-02-01	Common Stock	G	200	—	Disposed	5529.4529	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-01	Non-qualified Stock Option (Right to Buy)	$54.11	M	13480	Disposed	2019-02-08	Common Stock (13480)	Direct
2018-02-01	Non-qualified Stock Option (Right to Buy)	$54.11	M	200	Disposed	2019-02-08	Common Stock (200)	Direct

Footnotes

F1: Includes shares acquired under 3M's General Employee Stock Purchase Plan.