3M (MMM) EVP Mark W. Murphy settles 8,895 RSUs, withholds shares for taxes

Rhea-AI Filing Summary

3M executive Mark W. Murphy reported routine stock compensation activity. On February 6, 2026, he exercised 8,895 restricted stock units, each convertible into one share of 3M common stock, receiving the same number of shares at a price of $172.65 per share.

To cover tax obligations, 3,238 common shares were withheld at $172.65 per share, leaving Murphy with 22,871.9561 3M common shares held directly after the transactions. The restricted stock units had vested in full three years after their February 7, 2023 grant date.

Insider Trade Summary

8,895 shares exercised/converted

Mixed 3 txns

Insider Murphy Mark W.

Role EVP & Chief Info Digital Off

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	8,895	$0.00	--
Exercise	Common Stock	8,895	$172.65	$1.54M
Tax Withholding	Common Stock	3,238	$172.65	$559K

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 26,109.956 shares (Direct)

Footnotes (1)

1. Includes shares acquired under 3M's General Employee Stock Purchase Plan. Each restricted stock unit represents a contingent right to receive one share of 3M common stock. The restricted stock units vest 100% three years from the grant date of February 7, 2023.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Murphy Mark W.

(Last) (First) (Middle)

3M CENTER

(Street)

ST. PAUL MN 55144

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
3M CO [ MMM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Info Digital Off

3. Date of Earliest Transaction (Month/Day/Year)
02/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/06/2026		M		8,895	A	$172.65	26,109.9561	D
Common Stock	02/06/2026		F		3,238	D	$172.65	22,871.9561(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	02/06/2026		M			8,895	(3)	(3)	Common Stock	8,895	$0	0	D

Explanation of Responses:

1. Includes shares acquired under 3M's General Employee Stock Purchase Plan.

2. Each restricted stock unit represents a contingent right to receive one share of 3M common stock.

3. The restricted stock units vest 100% three years from the grant date of February 7, 2023.

	Patricia L. Meagher, attorney-in-fact for Mark W. Murphy	02/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did 3M (MMM) executive Mark W. Murphy report?

Mark W. Murphy reported exercising 8,895 restricted stock units into 3M common stock. The RSUs converted one-for-one into shares, reflecting standard equity compensation rather than an open-market purchase, and were fully vested before the transaction occurred on February 6, 2026.

How many 3M (MMM) shares does Mark W. Murphy own after this Form 4?

After the reported transactions, Mark W. Murphy directly owns 22,871.9561 shares of 3M common stock. This figure comes after exercising 8,895 restricted stock units and having 3,238 shares withheld to satisfy tax obligations associated with the vesting and settlement.

What prices were used in Mark W. Murphy’s 3M (MMM) Form 4 transactions?

The common stock tied to Mark W. Murphy’s RSU exercise and tax withholding was valued at $172.65 per share. The RSUs themselves had a conversion price of $0, meaning each unit simply delivered one share of 3M common stock upon vesting and settlement.

What do the M and F transaction codes mean in the 3M (MMM) Form 4?

Code M indicates the exercise or settlement of a derivative security, here restricted stock units converting into 8,895 3M shares. Code F indicates 3,238 shares were disposed of automatically to cover withholding taxes, a common mechanism in equity compensation plans.

When did Mark W. Murphy’s 3M (MMM) restricted stock units vest?

The restricted stock units vested 100% three years after their grant date of February 7, 2023. Once fully vested, they were settled on February 6, 2026, delivering 8,895 3M common shares in accordance with the one-for-one RSU-to-share conversion terms.