MAS

mas-202602100000062996false00000629962026-02-102026-02-10

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 10, 2026

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated February 10, 2026 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2025. On February 10, 2026, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the fourth quarter and full-year 2025.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated February 10, 2026 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2025.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

February 10, 2026

2

mas-202510290000062996false00000629962025-10-292025-10-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 29, 2025

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated October 29, 2025 reporting Masco Corporation’s financial results for the third quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2025. On October 29, 2025, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the third quarter 2025.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated October 29, 2025 reporting Masco Corporation’s financial results for the third quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2025.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

October 29, 2025

2

mas-202507310000062996false00000629962025-07-312025-07-31

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 31, 2025

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated July 31, 2025 reporting Masco Corporation’s financial results for the second quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2025. On July 31, 2025, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the second quarter 2025.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated July 31, 2025 reporting Masco Corporation’s financial results for the second quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2025.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

July 31, 2025

2

mas-202504230000062996false00000629962025-04-232025-04-23

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 23, 2025

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated April 23, 2025 reporting Masco Corporation’s financial results for the first quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2025. On April 23, 2025, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the first quarter 2025.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated April 23, 2025 reporting Masco Corporation’s financial results for the first quarter 2025 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2025.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

April 23, 2025

2

mas-202502060000062996false00000629962025-02-062025-02-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 6, 2025

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated February 11, 2025 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2024. On February 11, 2025, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the fourth quarter and full-year 2024.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 6, 2025, Mr. Donald R. Parfet announced his intention to retire from the Company’s Board of Directors and not stand for re-election at the Company’s 2025 Annual Meeting of Stockholders on May 9, 2025. Mr. Parfet’s decision is not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated February 11, 2025 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2024.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

February 11, 2025

2

mas-202410290000062996false00000629962024-10-292024-10-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 29, 2024

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated October 29, 2024 reporting Masco Corporation’s financial results for the third quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2024. On October 29, 2024, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the third quarter 2024.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated October 29, 2024 reporting Masco Corporation’s financial results for the third quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2024.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

October 29, 2024

2

mas-202407250000062996false00000629962024-07-252024-07-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 25, 2024

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated July 25, 2024 reporting Masco Corporation’s financial results for the second quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2024. On July 25, 2024, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the second quarter 2024.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated July 25, 2024 reporting Masco Corporation’s financial results for the second quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2024.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

July 25, 2024

2

mas-202404240000062996false00000629962024-04-242024-04-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 24, 2024

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated April 24, 2024 reporting Masco Corporation’s financial results for the first quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2024. On April 24, 2024, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the first quarter 2024.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated April 24, 2024 reporting Masco Corporation’s financial results for the first quarter 2024 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2024.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer and Treasurer

April 24, 2024

2

mas-202402080000062996false00000629962024-02-082024-02-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 8, 2024

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated February 8, 2024 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2023. On February 8, 2024, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the fourth quarter and full-year 2023.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated February 8, 2024 reporting Masco Corporation’s financial results for the fourth quarter and full-year 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year 2023.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard J. Westenberg

Title:Vice President, Chief Financial Officer

February 8, 2024

2

mas-202310260000062996false00000629962023-10-262023-10-26

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 26, 2023

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated October 26, 2023 reporting Masco Corporation’s financial results for the third quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2023. On October 26, 2023, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the third quarter 2023.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated October 26, 2023 reporting Masco Corporation’s financial results for the third quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2023.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ Richard J. Westenberg

Name:Richard Westenberg

Title:Vice President, Chief Financial Officer

October 26, 2023

2

mas-202307270000062996false00000629962023-07-272023-07-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 27, 2023

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated July 27, 2023 reporting Masco Corporation’s financial results for the second quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2023. On July 27, 2023, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the second quarter 2023.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated July 27, 2023 reporting Masco Corporation’s financial results for the second quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2023.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ David A. Chaika Name:David A. Chaika Title:Interim Chief Financial Officer

July 27, 2023

2

mas-202304210000062996false00000629962023-04-212023-04-21

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 21, 2023

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated April 26, 2023 reporting Masco Corporation’s financial results for the first quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2023. On April 26, 2023, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the first quarter 2023.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On April 21, 2023, the Company’s Board of Directors appointed David A. Chaika to serve as Interim Chief Financial Officer, effective June 1, 2023, upon the retirement of our current Chief Financial Officer, John G. Sznewajs. Mr. Chaika will serve in this capacity while the Company conducts an internal and external search for a permanent Chief Financial Officer.

Mr. Chaika joined the Company in 2002 and was appointed to the role of Vice President, Treasurer and Investor Relations in 2016. He will continue to serve in this capacity while serving as Interim Chief Financial Officer.

There are no understandings or arrangements between Mr. Chaika and any other person pursuant to which he was appointed as Interim Chief Financial Officer. There are and have been no transactions since the beginning of the Company’s last fiscal year or currently proposed, regarding Mr. Chaika, that are required to be disclosed by Item 404(a) of Regulation S-K.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated April 26, 2023 reporting Masco Corporation’s financial results for the first quarter 2023 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2023.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

April 26, 2023

2

mas-202302030000062996false00000629962023-02-032023-02-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 3, 2023

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated February 9, 2023 reporting Masco Corporation’s financial results for the fourth quarter and full-year of 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year of 2022. On February 9, 2023, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the fourth quarter and full-year of 2022.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 3, 2023, the Board of Directors of the Company announced that Mr. Reginald M. Turner, a member of the Company’s Board, will retire as a director on May 11, 2023, the date of the Company’s Annual Meeting of Stockholders. Mr. Turner’s decision is not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated February 9, 2023 reporting Masco Corporation’s financial results for the fourth quarter and full-year of 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year of 2022.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

February 9, 2023

2

mas-202210260000062996false00000629962022-10-262022-10-26

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 26, 2022

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated October 26, 2022 reporting Masco Corporation’s financial results for the third quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2022. On October 26, 2022, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the third quarter 2022.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated October 26, 2022 reporting Masco Corporation’s financial results for the third quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2022.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

October 26, 2022

2

mas-202207280000062996false00000629962022-07-282022-07-28

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 28, 2022

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated July 28, 2022 reporting Masco Corporation’s financial results for the second quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2022. On July 28, 2022, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the second quarter 2022.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated July 28, 2022 reporting Masco Corporation’s financial results for the second quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2022.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

July 28, 2022

2

mas-202204270000062996false00000629962022-04-272022-04-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 27, 2022

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation or Organization)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). ☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated April 27, 2022 reporting Masco Corporation’s financial results for the first quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2022. On April 27, 2022, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the first quarter 2022.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated April 27, 2022 reporting Masco Corporation’s financial results for the first quarter 2022 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2022.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

April 27, 2022

2

mas-202202080000062996false00000629962022-02-082022-02-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): February 8, 2022

Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation or Organization)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). ☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated February 8, 2022 reporting Masco Corporation’s financial results for the fourth quarter and full-year of 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year of 2021. On February 8, 2022, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the fourth quarter and full-year of 2021.

This information, including Exhibit 99 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated February 8, 2022 reporting Masco Corporation’s financial results for the fourth quarter and full-year of 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the fourth quarter and full-year of 2021.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

February 8, 2022

2

mas-202110270000062996false00000629962021-10-272021-10-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 27, 2021

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation or Organization)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). ☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated October 27, 2021 reporting Masco Corporation’s financial results for the third quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2021. On October 27, 2021, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the third quarter 2021.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated October 27, 2021 reporting Masco Corporation’s financial results for the third quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the third quarter 2021.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

October 27, 2021

2

mas-202107290000062996false00000629962021-07-292021-07-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 29, 2021

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation or Organization)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). ☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated July 29, 2021 reporting Masco Corporation’s financial results for the second quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2021. On July 29, 2021, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the second quarter 2021.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated July 29, 2021 reporting Masco Corporation’s financial results for the second quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the second quarter 2021.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

July 29, 2021

2

mas-202104280000062996false00000629962021-04-282021-04-28

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC  20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 28, 2021

Masco Corporation (Exact name of Registrant as Specified in Charter)

Delaware1-579438-1794485 (State or Other Jurisdiction of Incorporation or Organization)(Commission File Number)(I.R.S. Employer Identification No.)

17450 College Parkway,Livonia,Michigan48152 (Address of Principal Executive Offices)(Zip Code)

(313) 274-7400 (Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered Common Stock, $1.00 par valueMASNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). ☐ Emerging growth company

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. ☐

Item 2.02.  Results of Operations and Financial Condition.

Attached and incorporated herein by reference as Exhibit 99 is a copy of the press release dated April 28, 2021 reporting Masco Corporation’s financial results for the first quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2021. On April 28, 2021, Masco Corporation will hold an investor conference call and webcast to discuss financial results for the first quarter 2021.

This information, including the Exhibit attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section.

Item 9.01.  Financial Statements and Exhibits.

(d) Exhibits.

99  Press Release of Masco Corporation dated April 28, 2021 reporting Masco Corporation’s financial results for the first quarter 2021 and certain other information and supplemental information prepared for use in connection with the financial results for the first quarter 2021.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

MASCO CORPORATION

By:/s/ John G. Sznewajs Name:John G. Sznewajs Title:Vice President, Chief Financial Officer

April 28, 2021

2