| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Okawa Cary M. | CHIEF ACCOUNTING OFFICER | 12525 CHADRON AVE, HAWTHORNE | /s/ Cary Okawa | 2025-08-25 | 0001584218 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Tax liability | -$18.3K | -84 | -2.73% | $217.89 | 2.99K | Aug 22, 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. |