Masco 10-Q 2026-06-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended June 30, 2026

or

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from ___________ to ___________

Commission file number: 1-5794

Masco Corporation

(Exact name of Registrant as Specified in its Charter)

(313) 274-7400

(Registrant's telephone number, including area code)

Securities Registered Pursuant to Section 12(b) of the Act:

Indicate by check mark whether the Registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes þ No o

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes þ No o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No þ

Indicate the number of shares outstanding of each of the issuer's classes of common stock, as of the latest practicable date.

MASCO CORPORATION

INDEX

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Information regarding legal proceedings involving us is set forth in Note J to our condensed consolidated financial statements included in Part I, Item 1 of this Report and is incorporated herein by reference.

There have been no material changes to the risk factors of the Company set forth in Item 1A, “Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2025.

The following table provides information regarding the repurchase of our common stock for the three months ended June 30, 2026 under the 2026 share repurchase authorization:

**(A)**In May 2026, we entered into an accelerated share repurchase transaction whereby we agreed to repurchase a total of $300 million of our common stock with an initial delivery of approximately 3.3 million shares. This transaction was completed on July 27, 2026, at which time we received, at no additional cost, approximately 0.8 million additional shares of our common stock based on the volume weighted average stock price of our common stock over the term of the transaction, less a discount.

Rule 10b5-1 and Non-Rule 10b5-1 Trading Arrangements

During the three months ended June 30, 2026, none of our officers or directors adopted or terminated any Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement.

MASCO CORPORATION

PART II. OTHER INFORMATION, Continued

MASCO CORPORATION

PART II. OTHER INFORMATION, Concluded

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned thereunto duly authorized.

July 29, 2026