MasterBrand, Inc. — Director's Dealing 2025

Jun 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MasterBrand, Inc. (MBC)
CIK: 0001941365
Period of Report: 2025-06-05

Reporting Person: COURAGE CATHERINE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-05	Common Stock, par value $0.01 per share	A	13069	—	Acquired	21533	Direct

Footnotes

F1: Represents shares of restricted stock units granted to the reporting person. Each restricted stock unit represents a contingent right to receive one share of common stock of MasterBrand, Inc. The restricted stock units vest on June 5, 2026.

F2: Includes a total of 13,069 restricted stock units that have not vested, the receipt of which has been deferred under the issuer's deferred compensation plan.