3M (NYSE: MMM) executive corrects tax withholding share count

Rhea-AI Filing Summary

3M Group President Beatriz Karina Chavez Rodriguez filed an amended insider trading report updating a prior transaction related to tax withholding on restricted stock. On 02/06/2026, 2,306 shares of 3M common stock were withheld at $172.65 per share to cover taxes, coded as a disposition for tax payment. After this adjustment, she beneficially owns 18,840.3048 shares directly. The amendment clarifies that the original number of shares withheld for taxes had been estimated and is now corrected to the actual amount.

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

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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^*

Chavez Rodriguez Beatriz Karina

(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)
	Group President

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

4. If Amendment, Date of Original Filed (Month/Day/Year)
02/09/2026

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		F		2,306(1)	D	$172.65	18,840.3048	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

Explanation of Responses:

1. The number of shares previously reported as being withheld for the payment of taxes was estimated. This amendment is being filed to update the Form 4 with the actual number of shares withheld.

	Patricia L. Meagher, attorney-in-fact for Beatriz Karina Chavez Rodriguez	02/12/2026
	** 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).
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FAQ

What insider transaction did 3M (MMM) report for Beatriz Karina Chavez Rodriguez?

3M reported that Group President Beatriz Karina Chavez Rodriguez had 2,306 shares of common stock withheld on 02/06/2026 at $172.65 per share to cover tax obligations on equity compensation.

Why was this Form 4/A amendment filed for 3M (MMM)?

The amendment was filed to correct the actual number of shares withheld for tax payment. The earlier filing used an estimated share count, and this update replaces it with the final, accurate number of withheld shares.

How many 3M (MMM) shares does Beatriz Karina Chavez Rodriguez own after this transaction?

Following the corrected tax withholding entry, Beatriz Karina Chavez Rodriguez is reported to beneficially own 18,840.3048 shares of 3M common stock, held in direct ownership according to the insider ownership table.

What does transaction code F mean in the 3M (MMM) insider filing?

Transaction code F indicates shares were withheld by the issuer to pay the reporting person’s tax liability on vested stock-based awards, rather than shares being bought or sold in the open market.

Who signed the amended Form 4 for 3M (MMM) Group President Chavez Rodriguez?

The amended Form 4 was signed by Patricia L. Meagher acting as attorney-in-fact for Beatriz Karina Chavez Rodriguez, with the signature dated 02/12/2026 in the filing.