| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ni Ping | Corp Controller | 8550 MOSLEY ROAD, HOUSTON | Michael W. Metcalf, Power of Attorney for Ping Ni | 12 Feb 2026 | 0002024984 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POWL | Common Stock | Sale | $41,300 | -70 | -3.3% | $590.00 | 2,023 | 11 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares that have a time-based vesting provision. |