| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Okawa Cary M. | CHIEF ACCOUNTING OFFICER | 12525 CHADRON AVE, HAWTHORNE | /s/ Cary Okawa | 01 Jul 2025 | 0001584218 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $4,359 | +31 | +1.3% | $140.61 | 2,459 | 30 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Acquired pursuant to issuer's Employee Stock Purchase Plan. |