| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HAWKINS KAREN LEA | CFO | 1420 PRESIDENTIAL DRIVE, RICHARDSON, | /s/ Karen Lea Hawkins | 09 Jun 2025 | 0001500557 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OPXS | COMMON STOCK | Sale | $110,520 | -12,000 | -28% | $9.21 | 31,606 | 06 Jun 2025 | Direct |