3M CO — Director's Dealing 2015

Nov 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2015-10-30

Reporting Person: Delgado Joaquin (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-30	Common Stock	M	11370	$87.35	Acquired	25938	Direct
2015-10-30	Common Stock	S	6670	$158.28	Disposed	19268	Direct
2015-10-30	Common Stock	S	1618	$158.29	Disposed	17650	Direct
2015-10-30	Common Stock	S	1181	$158.30	Disposed	16469	Direct
2015-10-30	Common Stock	S	900	$158.31	Disposed	15569	Direct
2015-10-30	Common Stock	S	600	$158.33	Disposed	14969	Direct
2015-10-30	Common Stock	S	401	$158.34	Disposed	14568	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-10-30	Non-qualified Stock Option (Right to Buy)	$87.35	M	11370	Disposed	2016-05-09	Common Stock (11370)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1068	Indirect

Footnotes

F1: Includes shares acquired pursuant to the 3M Voluntary Investment Plan.