| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| PETRATIS DAVID D | Director | 3300 ENTERPRISE PARKWAY, SUITE 300, BEACHWOOD | /s/ Andrean R. Horton, attorney-in-fact for David D. Petratis | 09 Jun 2025 | 0001299140 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MBC | Common Stock, par value $0.01 per share | Award | $0 | +13,069 | +49% | $0.000000 | 39,504 | 05 Jun 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| 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 and 26,435 shares, the receipt of which has been deferred under the issuer's deferred compensation plan. |