Welcome to our dedicated page for MasterBrand SEC filings (Ticker: MBC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The MasterBrand, Inc. (NYSE: MBC) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a public company with common stock listed on the New York Stock Exchange, MasterBrand files a range of documents that explain its financial performance, capital structure, governance and significant corporate events.
For MasterBrand, key filings include Form 10-K annual reports and Form 10-Q quarterly reports, which present audited and interim financial statements, segment and channel commentary, risk factors and management’s discussion and analysis. These documents are central for understanding trends in net sales, margins, cash flow, leverage and the company’s use of non-GAAP measures such as EBITDA, adjusted EBITDA, adjusted diluted EPS, free cash flow, net debt and net debt to adjusted EBITDA, as described in its earnings materials.
The company also uses Form 8-K current reports to disclose material events. Recent 8-K filings describe the Agreement and Plan of Merger with American Woodmark Corporation, the terms of the all-stock transaction, shareholder vote results, regulatory review steps under the Hart-Scott-Rodino Act and related litigation and supplemental proxy disclosures. Other 8-Ks furnish earnings releases, investor presentations and information about corporate sustainability reporting.
On this page, Stock Titan surfaces MasterBrand’s SEC filings as they are made available through EDGAR and pairs them with AI-powered summaries. These summaries are designed to highlight key points from lengthy documents, such as major changes in leverage metrics, updates to financial outlook, or new information about the proposed merger with American Woodmark, while keeping the full filing text accessible for detailed review.
Investors can also use this section to locate information that would appear in proxy materials and registration statements, including the joint proxy statement/prospectus related to the American Woodmark transaction, as referenced in MasterBrand’s 8-Ks. Together, these filings form a structured record of MasterBrand’s regulatory history, capital markets activity and significant strategic decisions.
Coliseum Capital affiliates disclosed passive ownership stakes in MasterBrand, Inc. (MBC). Coliseum Capital Management, LLC reports shared beneficial ownership of 6,960,829 shares, equal to 5.5% of the outstanding common stock based on 126,730,924 shares outstanding as of August 1, 2025. Coliseum Capital, LLC and Coliseum Capital Partners, L.P. each report beneficial ownership of 5,700,896 shares (4.5%). Adam Gray and Christopher Shackelton are reported with shared ownership of 6,960,829 shares (5.5%). The filing states the positions were not acquired to influence control and identifies CCP as record owner of 5,700,896 shares and a Separate Account holding 1,259,933 shares.
Gates Capital Management and affiliated entities report beneficial ownership of 12,024,816 shares of MasterBrand, Inc. common stock, representing 9.5% of the outstanding class based on 126,730,924 shares outstanding per the issuer's filing. The reported position is held with shared voting and shared dispositive power of 12,024,816 shares and no sole voting or dispositive power. The filing is a Schedule 13G/A indicating the stake is reported as held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Boston Partners filed a Schedule 13G/A disclosing beneficial ownership of 7,931,062 shares of MasterBrand, Inc. common stock, representing 6.26% of the class as of 6/30/2025. The filing shows sole voting power over 7,362,454 shares and sole dispositive power over 7,931,062 shares; shared voting and dispositive powers are reported as 0. The shares are held in discretionary client accounts and, by rule, Boston Partners may be deemed a beneficial owner of the reported shares.
The statement includes a certification that the holdings were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control. No group affiliation, subsidiary acquisition, or dissolution of a group is reported. The filing is signed by Akiko Lindholm, Senior Compliance Officer, dated 08/08/2025.