Theresa E. Reinseth - 01 Nov 2021 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: 01 Nov 2021
Net transactions value: $0
Form type: 4
Filing time: 03 Nov 2021, 16:14:01 UTC
Next filing: 07 Feb 2022
SEC: View on sec.gov

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	Award		+1,671			1,671	01 Nov 2021	Common Stock	1,671		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of 3M common stock.
F2	The restricted stock units vest in three years from the grant date.