Theresa E. Reinseth - 28 Jun 2024 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: 28 Jun 2024
Net transactions value: +$407,636
Form type: 4
Filing time: 01 Jul 2024, 16:09:36 UTC
Previous filing: 06 May 2024
Next filing: 02 Aug 2024
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	$587,490	+5,749	+232%	$102.19	8,224	28 Jun 2024	Direct
transaction	MMM	Common Stock	Tax liability	$179,854	-1,760	-21%	$102.19	6,464	28 Jun 2024	Direct	F1
holding	MMM	Common Stock						553	28 Jun 2024	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	-5,749	-100%	$0.000000^*	0	28 Jun 2024	Common Stock	5,749		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 represents a contingent right to receive one share of 3M common stock.
F3	The restricted stock units vest on June 30, 2024.