| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Morben Paul Keith | PRES., OPTOELECTRONICS DIV | 12525 CHADRON AVE., HAWTHORNE | /s/ Paul Keith Morben | 01 Jul 2025 | 0001628328 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $10,546 | +75 | +0.77% | $140.61 | 9,864 | 30 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Acquired pursuant to issuer's Employee Stock Purchase Plan. |