Theresa E. Reinseth - 04 Feb 2022 Form 4 Insider Report for 3M CO (MMM)

Role: Senior Vice President/CAO
Signature: /s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth
Issuer symbol: MMM
Transactions as of: 04 Feb 2022
Net transactions value: +$23,306
Form type: 4
Filing time: 07 Feb 2022, 09:49:46 UTC
Previous filing: 03 Nov 2021
Next filing: 09 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MMM	Common Stock	Options Exercise	$43,236	+269	+19%	$160.73	1,695	04 Feb 2022	Direct	F1
transaction	MMM	Common Stock	Tax liability	$19,931	-124	-7.3%	$160.73	1,571	04 Feb 2022	Direct
holding	MMM	Common Stock						487	04 Feb 2022	By 401k/paesop Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MMM	Restricted Stock Units	Options Exercise	$0	-269	-100%	$0.000000^*	0	04 Feb 2022	Common Stock	269		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.
F2	Each restricted stock unit represented a contingent right to receive one share of 3M common stock, and converted into common stock on the vesting day.
F3	The restricted stock units will vest 100% in three years from the grant date of 02/05/2019.