MasterBrand, Inc. — Director's Dealing 2025

Dec 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MasterBrand, Inc. (MBC)
CIK: 0001941365
Period of Report: 2025-12-01

Reporting Person: Banyard R David (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-01	Common Stock, par value $0.01 per share	F	8243	$11.09	Disposed	1307801	Direct

Footnotes

F1: Represents shares withheld to satisfy the reporting person's tax withholding obligations upon the vesting of retirement-eligible restricted stock units, in accordance with the Issuer's equity incentive plan, which transactions are exempt under Rule 16b-3.

F2: Includes a total of 560,399 restricted stock units that have not yet vested and 300,419 shares, the receipt of which has been deferred under the issuer's deferred compensation plan.