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.
MasterBrand, Inc. SEC filings document the reporting obligations of a NYSE-listed residential cabinetry manufacturer. The company’s Form 8-K filings cover operating and financial results, Regulation FD materials, material-event disclosures and amendments to credit agreements, including related capital-structure and covenant disclosures.
Proxy materials address annual meeting matters, board governance, executive compensation and shareholder voting. The filing record also documents the company’s common stock registration, governance matters, risk disclosures and formal records related to financing arrangements and other material agreements.
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.