Issuer (NYSE: MAS) holder plans Rule 144 sale of 2,600 common shares

Rhea-AI Filing Summary

A holder of MAS common stock has filed a notice of proposed sale under Rule 144. The filing covers 2,600 common shares, to be sold through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $197,522.00. The shares relate to options granted on 02/16/2024 and acquired and paid for in cash on 02/11/2026, when the options were exercised. The notice also reports that 203,607,085 shares of this class were outstanding.

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	2600	197522.00	203607085	02/11/2026	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	02/11/2026	Options Granted - 02/16/2024	Issuer			2600	02/11/2026	Cash

* 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)

FAQ

How many MAS common shares are covered by this Form 144 notice?

The Form 144 notice covers the proposed sale of 2,600 MAS common shares. These shares are to be sold through Fidelity Brokerage Services LLC on the NYSE, with the filing stating an aggregate market value of $197,522.00 for the transaction.

When are the MAS shares under this Form 144 expected to be sold?

The filing lists an approximate date of sale of 02/11/2026 for the 2,600 MAS common shares. This date reflects when the holder expects to complete the sale on the NYSE through Fidelity Brokerage Services LLC, subject to market conditions and Rule 144.

How were the MAS shares in this Form 144 acquired?

The 2,600 MAS common shares were acquired by exercising options granted on 02/16/2024. The filing states that the shares were acquired on 02/11/2026 and that the nature of payment was cash, indicating a cash exercise of the stock options.

What is the reported aggregate market value of the MAS shares to be sold?

The Form 144 reports an aggregate market value of $197,522.00 for the 2,600 MAS common shares to be sold. This value reflects the market price used in the notice and helps indicate the approximate dollar size of the planned Rule 144 transaction.

How many MAS shares of this class are outstanding according to the filing?

The notice states that 203,607,085 shares of this class of MAS common stock are outstanding. This figure provides context for the size of the 2,600-share planned sale relative to the total outstanding shares as referenced in the Form 144.

Which broker and exchange will handle the MAS Form 144 sale?

The filing identifies Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917, as the broker for the transaction. It also specifies that the 2,600 MAS common shares are expected to be sold on the NYSE securities exchange.