3M CO — Director's Dealing 2021

Feb 8, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2021-02-05

Reporting Person: Reinseth Theresa E (Vice President/CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-05	Common Stock	M	289	$179.01	Acquired	1508.4544	Direct
2021-02-05	Common Stock	F	127	$179.01	Disposed	1381.4544	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-05	Restricted Stock Units	$	M	289	Disposed		Common Stock (289)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	472	Indirect

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of 3M common stock.

F2: The restricted stock units vest 100% three years from the grant date of 02/6/2018.