3M (NYSE: MMM) director Anne H. Chow gains 1,360 stock units via compensation plan

Rhea-AI Filing Summary

3M director Anne H. Chow reported additional indirect holdings of common stock through a compensation plan. On May 12, 2026, an account associated with her received 1,360.402 shares of 3M common stock at $143.34 per share via deferred dividend reinvestment under 3M's Compensation Plan for Non-Employee Directors. Following this acquisition, indirect holdings in that account totaled 5,129.917 shares, while her separate direct holdings stood at 1,957.242 shares. The filing notes she has no voting or investment power over the common stock equivalents account.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Chow Anne H

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,360.402	$143.34	$195K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 5,129.917 shares (Indirect, By Corporation); Common Stock — 1,957.242 shares (Direct, null)

Footnotes (1)

1. Includes acquisition of deferred dividend reinvestment shares pursuant to 3M's Compensation Plan for Non-Employee Directors. This non-employee director has elected to defer all or a portion of compensation otherwise payable in cash or stock to a common stock equivalents account under the terms of 3M's Compensation Plan for Non-employee Directors and has no voting or investment powers with respect to such account.

Key Figures

Shares acquired via plan: 1,360.402 shares Price per share: $143.34 per share Indirect holdings after transaction: 5,129.917 shares +1 more

4 metrics

Shares acquired via plan 1,360.402 shares Deferred dividend reinvestment on May 12, 2026

Price per share $143.34 per share Value used for plan acquisition

Indirect holdings after transaction 5,129.917 shares Common stock equivalents account following acquisition

Direct holdings reported 1,957.242 shares Direct ownership line as of May 12, 2026

Key Terms

Compensation Plan for Non-Employee Directors, deferred dividend reinvestment shares, common stock equivalents account, indirect ownership

4 terms

Compensation Plan for Non-Employee Directors financial

"pursuant to 3M's Compensation Plan for Non-Employee Directors"

deferred dividend reinvestment shares financial

"Includes acquisition of deferred dividend reinvestment shares"

common stock equivalents account financial

"to a common stock equivalents account under the terms of 3M's Compensation Plan"

indirect ownership financial

"direct_or_indirect: I, nature_of_ownership: By Corporation"

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^*

Chow Anne H

(Last) (First) (Middle)

3M CENTER

(Street)

ST. PAUL MINNESOTA 55144

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

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

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

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

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	05/12/2026		A		1,360.402	A	$143.34	5,129.917(1)(2)	I	By Corporation
Common Stock								1,957.242	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. Includes acquisition of deferred dividend reinvestment shares pursuant to 3M's Compensation Plan for Non-Employee Directors.

2. This non-employee director has elected to defer all or a portion of compensation otherwise payable in cash or stock to a common stock equivalents account under the terms of 3M's Compensation Plan for Non-employee Directors and has no voting or investment powers with respect to such account.

	Patricia L. Meagher, attorney-in-fact for Anne H. Chow	05/13/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did 3M (MMM) director Anne H. Chow report in this Form 4?

Anne H. Chow reported an acquisition of 3M common stock equivalents through a director compensation plan. An associated account received 1,360.402 shares via deferred dividend reinvestment, increasing her indirect holdings to 5,129.917 shares while direct holdings remained separate.

How many 3M (MMM) shares were acquired in Anne H. Chow’s latest filing?

The filing shows 1,360.402 3M common shares credited to an account at $143.34 per share. These came through deferred dividend reinvestment under 3M’s Compensation Plan for Non-Employee Directors, rather than an open-market purchase or option exercise.

Are Anne H. Chow’s new 3M (MMM) shares held directly or indirectly?

The newly credited 1,360.402 shares are held indirectly, labeled "By Corporation." They sit in a common stock equivalents account tied to 3M’s non-employee director compensation plan, while she also separately holds 1,957.242 shares directly.

Does Anne H. Chow have voting power over all reported 3M (MMM) shares?

According to the filing, she has no voting or investment powers over the common stock equivalents account holding the indirect shares. That account is part of 3M’s Compensation Plan for Non-Employee Directors, which defers compensation into stock equivalents.

What is the total indirect 3M (MMM) position reported for Anne H. Chow?

After the reported acquisition, the common stock equivalents account associated with Anne H. Chow held 5,129.917 shares indirectly. This reflects cumulative deferred compensation and dividend reinvestments under 3M’s Compensation Plan for Non-Employee Directors.