3M CO — Director's Dealing 2016

Aug 2, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2016-08-01

Reporting Person: Bauman James L (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-08-01	Common Stock	S	2674	$178.4399	Disposed	10834	Direct
2016-08-01	Common Stock	M	6392	$84.78	Acquired	17226	Direct
2016-08-01	Common Stock	S	6392	$178.412	Disposed	10834	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-08-01	Non-qualified Stock Option (Right to Buy)	$84.78	M	6392	Disposed	2017-05-08	Common Stock (6392)	Direct

Footnotes

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