| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Malhotra R. Rimmy | Director | 1420 PRESIDENTIAL DRIVE, RICHARDSON, | /s/ R. Rimmy Malhotra | 30 Jun 2025 | 0001442755 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OPXS | COMMON STOCK | Sale | $165,150 | -15,000 | -14% | $11.01 | 94,278 | 27 Jun 2025 | Direct | |
| holding | OPXS | COMMON STOCK | 1,887 | 27 Jun 2025 | By Nicoya Fund LLC |