| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HAWKINS JAMES B | Director | 12525 CHADRON AVE, HAWTHORNE | /s/ James Hawkins | 2025-07-30 | 0000898243 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Tax liability | -$38.4K | -170 | -2.85% | $226.08 | 5.79K | Jul 28, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Pursuant with a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold. |