| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $225,026 | +1,913 | +49% | $117.63 | 5,794 | 28 Jul 2023 | Direct | |
| holding | OSIS | Common Stock | 26,582 | 28 Jul 2023 | Ballhaus Trust - See Footnote | F1 |
| Id | Content |
|---|---|
| F1 | Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees. |