| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Morben Paul Keith | PRES., OPTOELECTRONICS DIV | 12525 CHADRON AVE., HAWTHORNE | /s/ Paul Morben | 2025-08-28 | 0001628328 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $286K | +1.27K | +11.82% | $225.19 | 12K | Aug 26, 2025 | Direct | F1 |
| transaction | OSIS | Common Stock | Tax liability | -$359K | -1.59K | -13.27% | $225.19 | 10.4K | Aug 26, 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | RSUs are issued pursuant to performance based vestings. |
| F2 | Pursuant to a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold. |