Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on August 4, 2026, announcing certain financial and operational results for the fiscal quarter ended June 28, 2026. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Director — Andrew Cogan, Philip Fracassa, Daniel Hendrix: Three former directors of American Woodmark were appointed as independent directors on the Board of Directors of MasterBrand.

Completion of Acquisition or Disposition of Assets. The information set forth in the Introductory Note of this Current Report on Form 8-K is incorporated by reference into this

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. As previously reported, on November 3, 2025, MasterBrand entered into an amendment (the “First Amendment”) to its amended and restated credit agreement to obtain incremental term loan commitments in the form of a delayed draw Term A loan (“Term Loan A”) in an aggregate amount equal to $375.0 million, the funding of which was dependent on the Closing of the Merger. On May 28, 2026…

Other Events. As previously disclosed, on August 5, 2025, MasterBrand, Inc., a Delaware corporation (“MasterBrand”), entered into an Agreement and Plan of Merger with American Woodmark Corporation, a Virginia corporation (“American Woodmark”), and Maple Merger Sub, Inc., a Virginia corporation and a wholly owned subsidiary of MasterBrand. On May 22, 2026, MasterBrand received notice from the Federal Trade Commission that the agency has closed its investigation of MasterBrand’s proposed merger…

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on May 5, 2026, announcing certain financial and operational results for the fiscal quarter ended March 29, 2026. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Other Events. MasterBrand and American Woodmark continue to work cooperatively with the U.S. Federal Trade Commission to obtain regulatory clearance for the Merger as expeditiously as possible. The Merger remains subject to the satisfaction or waiver of other customary closing conditions. MasterBrand and American Woodmark currently expect the Merger to close in the second quarter of 2026. Cautionary Note Regarding Forward-Looking Statements Certain statements contained in this Current Report…

Director — Andrew Cogan, Philip Fracassa, Daniel Hendrix: Three new directors were appointed to the MasterBrand Board as part of a merger agreement.

Entry in to a Material Definitive Agreement On March 26, 2026, MasterBrand, Inc. (“MasterBrand”) and certain of its subsidiaries entered into the Second Amendment to Amended and Restated Credit Agreement (the “Second Amendment”) with JPMorgan Chase Bank, N.A., as administrative agent (the “Administrative Agent”) and the lenders party thereto, which amends that certain Amended and Restated Credit Agreement, dated as of June 27, 2024 (as amended by the First Amendment to Amended and Restated Cr…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The descriptions of the Second Amendment contained in

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on February 10, 2026, announcing certain financial and operational results for the fiscal quarter and year ended December 28, 2025. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Other Events. As previously disclosed, on August 5, 2025, MasterBrand, Inc., a Delaware corporation (“MasterBrand”), entered into an Agreement and Plan of Merger (the “Merger Agreement,” and the transactions contemplated thereby, the “Merger”) with American Woodmark Corporation, a Virginia corporation (“American Woodmark”), and Maple Merger Sub, Inc., a Virginia Corporation and a wholly owned subsidiary of MasterBrand. On November 7, 2025, MasterBrand and American Woodmark each received a Req…

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on November 4, 2025, announcing certain financial and operational results for the fiscal quarter and year ended September 28, 2025. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Other Events. As previously disclosed, on August 5, 2025, MasterBrand, Inc., a Delaware corporation (the “ Company ” or “ MasterBrand ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with American Woodmark Corporation, a Virginia corporation (“ American Woodmark ”), and Maple Merger Sub, Inc., a Virginia Corporation and a wholly owned subsidiary of MasterBrand (“ Merger Sub ”). The Merger Agreement provides for, among other things and subject to the satisfaction or…

Other Events. As previously disclosed, on August 5, 2025, MasterBrand, Inc., a Delaware corporation (the “Company” or “MasterBrand”), entered into an Agreement and Plan of Merger (the “Merger Agreement,” and the transactions contemplated thereby, the “Merger”) with American Woodmark Corporation, a Virginia corporation (“American Woodmark”), and Maple Merger Sub, Inc., a Virginia Corporation and a wholly owned subsidiary of the Company. On October 3, 2025, MasterBrand received notice from the…

Entry into a Material Definitive Agreement. Agreement and Plan of Merger On August 5, 2025, MasterBrand, Inc. a Delaware corporation (the “Company”), and Maple Merger Sub, Inc., a Virginia corporation and wholly owned subsidiary of the Company (“Merger Sub”), entered into an Agreement and Plan of Merger (the “Merger Agreement”) with American Woodmark Corporation, a Virginia corporation (“American Woodmark”), providing for Merger Sub, at closing, to merge with and into American Woodmark with A…

Results of Operations and Financial Condition. On August 6, 2025, the Company issued an earnings release announcing certain financial and operational results for the fiscal quarter ended June 29, 2025. A copy of the earnings release is filed as Exhibit 99.1 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on May 6, 2025, announcing certain financial and operational results for the fiscal quarter and year ended March 30, 2025. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Regulation FD Disclosure. On March 17, 2025, MasterBrand, Inc. (the “Company”) issued a press release announcing that its Board of Directors has authorized an additional share repurchase program to buy back up to $50 million of the Company’s outstanding common stock until March 13, 2028. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference. The information in Item 7.01, including the press release furnished as Exhibit…

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on February 18, 2025, announcing certain financial and operational results for the fiscal quarter and year ended December 29, 2024. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. MasterBrand, Inc. (the “Company”) issued an earnings release on November 5, 2024, announcing certain financial and operational results for the fiscal quarter ended September 29, 2024. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.

and Item 9.01, including the press release furnished as Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any Company filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except as shall be expressly set forth by specific reference in such filing.

Completion of Acquisition or Disposition of Assets. On July 10, 2024, MasterBrand Cabinets LLC, a Delaware limited liability company (“ MasterBrand LLC ”) and a wholly-owned subsidiary of MasterBrand, Inc. a Delaware corporation (the “ Company ”), completed its previously announced acquisition of Dura Investment Holdings LLC, a Delaware limited liability company (“ Dura ”) pursuant to the Amended Merger Agreement (as defined below). Pursuant to the Amended Merger Agreement, MasterBrand LLC ac…

Entry into a Material Definitive Agreement. Senior Notes On June 27, 2024 (the “Closing Date”), MasterBrand, Inc. (the “Company”) completed its previously announced private offering (the “Offering”) of $700.0 million aggregate principal amount of 7.00% Senior Notes due 2032 (the “Notes”). The Notes were issued at par and the Company received net proceeds from the Offering of approximately $689.5 million (after deducting fees, commissions and certain expenses), which have been or will be used,…

Creation of a Direct Financial Obligation or an Obligation under Off-Balance Sheet Arrangement of a Registrant. The information set forth under