| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LUSKIN MEYER/ | Director | 12525 CHADRON AVE, HAWTHORNE | /s/ Meyer Luskin | 2025-08-22 | 0001047072 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $105K | +470 | +4.19% | $223.39 | 11.7K | Aug 20, 2025 | See Footnote | F1 |
| holding | OSIS | Common Stock | 4.59K | Aug 20, 2025 | Direct |
| Id | Content |
|---|---|
| F1 | Meyer and Doreen Luskin Family Trust. Meyer and Doreen Luskin Trustees. |