Reg FD Disclosure

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): November 12, 2019 Masco Corporation (Exact name of Registrant as Specified in Charter) Delaware 1-5794 38-1794485 (State or Other Jurisdiction of Incorporation or Organization) (Commission File Number) (I.R.S. Employer Identification No.) 17450 College Parkway, Livonia, Michigan   48152 (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 class Trading Symbol Name of each exchange on which registered Common Stock, $1.00 par value MAS New 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 7.01 Regulation FD Disclosure On November 12, 2019, Masco Corporation (the “Company”) notified Bank of New York Mellon Trust Company, N. A. (as successor-in-interest to Bank One Trust Company, National Association), as Trustee for the Company’s 7.125% Notes Due 2020 (the “Notes”), that the Company had elected to redeem all of the Notes. The Company requested that the Trustee give notice of redemption in the Company’s name to holders of the Notes pursuant to the Indenture dated as of February 12, 2001, as amended and supplemented by the Supplemental Indenture dated as of November 30, 2006. The Company expects to redeem the Notes on December 19, 2019 at the redemption price determined pursuant to the terms of the Notes, plus accrued interest to the redemption date. 2 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     November 12, 2019 3