Theresa E. Reinseth - Aug 1, 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
Stock symbol: MMM
Transactions as of: Aug 1, 2022
Transactions value $: -$33,255
Form type: 4
Date filed: 8/2/2022, 09:55 AM
Previous filing: Feb 9, 2022
Next filing: Feb 21, 2023
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	$80.7K	+795	+49.6%	$101.49	2.4K	Aug 1, 2022	Direct
transaction	MMM	Common Stock	Sale	-$114K	-795	-33.15%	$143.32	1.6K	Aug 1, 2022	Direct	F1
holding	MMM	Common Stock						498	Aug 1, 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	Non-qualified Stock Option (Right to Buy)	Options Exercise	$0	-795	-100%	$0.00^*	0	Aug 1, 2022	Common Stock	795	$101.49	Direct

* 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.