| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CRAGG CHRISTOPHER E | Director | 8550 MOSLEY ROAD, HOUSTON | Michael W. Metcalf, Power of Attorney for Christopher E. Cragg | 27 Aug 2025 | 0001198822 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POWL | Common Stock | Gift | $0 | -225 | -1.8% | $0.000000 | 12,410 | 26 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares that have a time-based vesting provision. |