| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LUSKIN MEYER/ | Director | 12525 CHADRON AVE, HAWTHORNE | /s/ Meyer Luskin | 2025-06-13 | 0001047072 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Sale | -$237K | -1K | -8.19% | $237.15 | 11.2K | Jun 12, 2025 | See Footnote | F1 |
| holding | OSIS | Common Stock | 4.59K | Jun 12, 2025 | Direct |
| Id | Content |
|---|---|
| F1 | Meyer and Doreen Luskin Family Trust. Meyer and Doreen Luskin Trustees. |