Jeffrey R. Lavers - Aug 11, 2021 Form 4 Insider Report for 3M CO (MMM)

Role: Group President
Signature: /s/ Patricia L. Meagher, attorney-in-fact for Jeffrey R. Lavers
Stock symbol: MMM
Transactions as of: Aug 11, 2021
Transactions value $: -$593,523
Form type: 4
Date filed: 8/12/2021, 11:51 AM
Next filing: Feb 22, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MMM	Common Stock	Options Exercise	$611K	+6.03K	+121.76%	$101.49	11K	Aug 11, 2021	Direct
transaction	MMM	Common Stock	Sale	-$1.21M	-6.03K	-54.91%	$200.00	4.95K	Aug 11, 2021	Direct	F1
holding	MMM	Common Stock						127	Aug 11, 2021	Direct	F2
holding	MMM	Common Stock						1.38K	Aug 11, 2021	By Spouse

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	-6.03K	-100%	$0.00^*	0	Aug 11, 2021	Common Stock	6.03K	$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 under 3M's General Employee Stock Purchase Plan.
F2	These shares are jointly owned with spouse.