1 unchanged sentence
Rule 10b5-1 Trading Plans
−Removed: During the fiscal quarter ended March 29, 2026, none of the Company’s directors or executive officers adopted , modified or terminated any “Rule 10b5-1 trading arrangement or “non-Rule 10b5-1 trading arrangement” as defined under Item 408 of Regulation S-K.
+Added: During the fiscal quarter ended June 28, 2026, none of the Company’s directors or executive officers adopted , modified or terminated any “Rule 10b5-1 trading arrangement or “non-Rule 10b5-1 trading arrangement” as defined under Item 408 of Regulation S-K, except as follows:
+Added: On June 11, 2026, Bruce Kendrick , Executive Vice President & Chief Human Resources Officer , entered into a Rule 10b5-1 trading arrangement.
+Added: The adopted plan provided for the sale of up to 110,718 shares of MasterBrand Inc.
+Added: common stock between June 11, 2026 and expiring June 11, 2027 .
Incorporated by reference herein
6 unchanged sentences
001-41545) June 4, 2025
−Removed: Second Amendment to Amended and Restated Credit Agreement, dated as of March 26, 2026, among MasterBrand, Inc., a Delaware corporation, each other loan party, the lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent.
−Removed: Current Report on Form 8-K
−Removed: 001-41545) March 26, 2026
Certification of principal executive officer, as required by Section 302 of the Sarbanes-Oxley Act of 2002
2 unchanged sentences
Certification of principal financial officer, as required by Section 906 of the Sarbanes-Oxley Act of 2002
−Removed: 101* The following materials from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 29, 2026 formatted in Inline eXtensible Business Reporting Language (iXBRL):
+Added: 101* The following materials from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 28, 2026 formatted in Inline eXtensible Business Reporting Language (iXBRL):
(i) the Cover Page, (ii) the Condensed Consolidated Statements of (Loss) Income, (iii) the Condensed Consolidated Statements of Comprehensive (Loss) Income, (iv) the Condensed Consolidated Balance Sheets, (v) the Condensed Consolidated Statements of Cash Flows, (vi) the Condensed Consolidated Statements of Equity, and (vii) the Notes to the Condensed Consolidated Financial Statements
2 unchanged sentences
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.
+Added: August 5, 2026
MasterBrand, Inc.
5 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.