| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROSE B ANDREW | Director | C/O TREX COMPANY, INC., 2500 TREX WAY, WINCHESTER | /s/ Amy M. Fernandez by power of attorney | 04 Dec 2025 | 0001451048 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TREX | Common Stock | Award | $55,025 | +1,578 | $34.87 | 1,578 | 03 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This restricted award will vest on the first anniversary of the grant. |