3M Company (NYSE: MMM) details planned sale of 3,635 common shares

Rhea-AI Filing Summary

3M Company (MMM) has a notice of proposed sale of common stock, indicating that an affiliated holder plans to sell shares through Fidelity Brokerage Services LLC on or about August 5, 2026 on the NYSE. The shares were accumulated over time primarily through Employee Stock Purchase Plan purchases and restricted stock vesting awards between 2016 and 2025, including a 2,050-share vesting on February 8, 2025.

Key Figures

Shares listed for sale: 3,635 shares Aggregate market value: $663,429.67 Largest single vesting: 2,050 shares +1 more

4 metrics

Shares listed for sale 3,635 shares Number of 3M common shares in the proposed sale

Aggregate market value $663,429.67 Aggregate value associated with the shares listed for sale

Largest single vesting 2,050 shares Restricted stock vesting on February 8, 2025

Shares outstanding figure 515,722,417 shares Shares of common stock referenced alongside the proposed sale disclosure

Key Terms

Restricted Stock Vesting, ESPP Purchase, compensation, Employee Stock Purchase Plan

4 terms

Restricted Stock Vesting financial

"Common | 02/05/2016 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

ESPP Purchase financial

"Common | 04/29/2016 | ESPP Purchase | Issuer"

compensation financial

"170 | 02/05/2016 | Compensation Common"

Employee Stock Purchase Plan financial

"ESPP Purchase | Issuer | | | 14 | 01/31/2017"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/05/2026 - 02:59 PM Accepted by SEC EDGAR 08/05/2026 - 02:59 PM Learn about SEC filing dates

FAQ

What does 3M (MMM) disclose in this Form 144 filing?

The filing discloses a planned sale of 3M common stock by an affiliated holder, with the transaction to be executed through Fidelity Brokerage Services LLC on or about August 5, 2026 on the NYSE.

How many 3M (MMM) shares are listed for potential sale?

The notice lists 3,635 shares of 3M common stock in connection with the proposed sale, along with an indicated aggregate market value of $663,429.67 for those shares.

How were the 3M (MMM) shares in this Form 144 acquired?

The reported shares were acquired over several years through Employee Stock Purchase Plan (ESPP) purchases and restricted stock vesting events from 2016 to 2025, including both cash purchases and compensation-related grants.

What is the largest single restricted stock vesting in the 3M (MMM) schedule?

The largest single vesting event listed is 2,050 shares of restricted stock that vested on February 8, 2025, identified as compensation from the issuer.

On which exchange is the planned 3M (MMM) stock sale to occur?

The proposed transaction references the NYSE as the securities exchange where the 3M common stock sale is expected to take place, with execution through Fidelity Brokerage Services LLC as broker.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	3635	663429.67	515722417	08/05/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/05/2016	Restricted Stock Vesting	Issuer			170	02/05/2016	Compensation
Common	04/29/2016	ESPP Purchase	Issuer			14	04/29/2016	Cash
Common	05/31/2016	ESPP Purchase	Issuer			14	05/31/2016	Cash
Common	06/30/2016	ESPP Purchase	Issuer			14	06/30/2016	Cash
Common	07/29/2016	ESPP Purchase	Issuer			13	07/29/2016	Cash
Common	08/31/2016	ESPP Purchase	Issuer			13	08/31/2016	Cash
Common	01/31/2017	ESPP Purchase	Issuer			14	01/31/2017	Cash
Common	02/04/2017	Restricted Stock Vesting	Issuer			357	02/04/2017	Compensation
Common	02/28/2017	ESPP Purchase	Issuer			14	02/28/2017	Cash
Common	03/31/2017	ESPP Purchase	Issuer			12	03/31/2017	Cash
Common	04/28/2017	ESPP Purchase	Issuer			12	04/28/2017	Cash
Common	05/31/2017	ESPP Purchase	Issuer			12	05/31/2017	Cash
Common	06/30/2017	ESPP Purchase	Issuer			12	06/30/2017	Cash
Common	08/31/2017	ESPP Purchase	Issuer			12	08/31/2017	Cash
Common	09/29/2017	ESPP Purchase	Issuer			12	09/29/2017	Cash
Common	05/31/2018	ESPP Purchase	Issuer			12	05/31/2018	Cash
Common	06/29/2018	ESPP Purchase	Issuer			12	06/29/2018	Cash
Common	07/31/2018	ESPP Purchase	Issuer			2	07/31/2018	Cash
Common	01/31/2019	ESPP Purchase	Issuer			13	01/31/2019	Cash
Common	02/28/2019	ESPP Purchase	Issuer			12	02/28/2019	Cash
Common	03/29/2019	ESPP Purchase	Issuer			59	03/29/2019	Cash
Common	05/31/2019	ESPP Purchase	Issuer			13	05/31/2019	Cash
Common	07/31/2019	ESPP Purchase	Issuer			3	07/31/2019	Cash
Common	01/31/2020	ESPP Purchase	Issuer			14	01/31/2020	Cash
Common	02/07/2020	Restricted Stock Vesting	Issuer			217	02/07/2020	Compensation
Common	01/29/2021	ESPP Purchase	Issuer			15	01/29/2021	Cash
Common	02/26/2021	ESPP Purchase	Issuer			15	02/26/2021	Cash
Common	03/31/2021	ESPP Purchase	Issuer			80	03/31/2021	Cash
Common	04/30/2021	ESPP Purchase	Issuer			14	04/30/2021	Cash
Common	05/28/2021	ESPP Purchase	Issuer			13	05/28/2021	Cash
Common	06/30/2021	ESPP Purchase	Issuer			2	06/30/2021	Cash
Common	01/31/2022	ESPP Purchase	Issuer			25	01/31/2022	Cash
Common	02/05/2022	Restricted Stock Vesting	Issuer			342	02/05/2022	Compensation
Common	02/28/2022	ESPP Purchase	Issuer			27	02/28/2022	Cash
Common	02/08/2025	Restricted Stock Vesting	Issuer			2050	02/08/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)