| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Sale | $90,436 | -675 | -2.5% | $133.98 | 25,907 | 08 May 2024 | Ballhaus Trust - See Footnote | F1 |
| holding | OSIS | Common Stock | 5,794 | 08 May 2024 | Direct |
| Id | Content |
|---|---|
| F1 | Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees. |