Rule 144 insider plans $2.86M MAS (NYSE: MAS) stock sale

Rhea-AI Filing Summary

An affiliate of the company with symbol MAS has filed a notice of proposed sale under Rule 144 for 36,880 shares of common stock, with an aggregate market value of $2,859,610.78. The planned sale is to be executed through Fidelity Brokerage Services LLC on the NYSE around 02/12/2026.

The shares to be sold were acquired on 02/12/2026 through the cash exercise of employee stock options originally granted on 02/09/2021 and 02/08/2022, for 18,680 and 18,200 shares respectively. The filer represents that they are not aware of undisclosed material adverse information about the issuer’s operations.

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	36880	2859610.78	203607085	02/12/2026	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	02/12/2026	Options Granted - 02/09/2021	Issuer			18680	02/12/2026	Cash
Common	02/12/2026	Options Granted - 02/08/2022	Issuer			18200	02/12/2026	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

What does the MAS Rule 144 filing disclose about planned share sales?

The filing discloses a planned sale of 36,880 MAS common shares with an aggregate market value of $2,859,610.78. These shares are to be sold through Fidelity Brokerage Services LLC on the NYSE around 02/12/2026 under Rule 144.

How were the MAS shares in this Rule 144 notice originally acquired?

The shares were acquired by exercising stock options for 18,680 and 18,200 shares on 02/12/2026. The options were originally granted on 02/09/2021 and 02/08/2022, and the exercise price was paid in cash.

What is the aggregate market value of MAS shares proposed for sale?

The notice states an aggregate market value of $2,859,610.78 for 36,880 MAS common shares proposed for sale. This value reflects the estimated market price at the time of the planned Rule 144 transaction on the NYSE.

On which exchange will the MAS shares in this Rule 144 filing be sold?

The proposed sale is listed for execution on the New York Stock Exchange (NYSE). The Rule 144 notice identifies Fidelity Brokerage Services LLC as the broker handling the transaction and provides an approximate sale date of 02/12/2026.

What representation does the MAS Rule 144 filer make about inside information?

The person on whose behalf the MAS shares are to be sold represents they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, consistent with Rule 144 requirements.

How many MAS shares are outstanding according to this Rule 144 notice?

The notice reports 203,607,085 MAS common shares outstanding. This figure provides context for the scale of the planned 36,880-share sale relative to the total equity base of the issuer at the time of the filing.