| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Sale | $913,756 | -11,402 | -11% | $80.14 | 93,196 | 07 Feb 2022 | Please see footnote | F1, F2, F3 |
| transaction | OSIS | Common Stock | Sale | $288,775 | -3,598 | -3.9% | $80.26 | 89,598 | 08 Feb 2022 | Please see footnote | F1, F3, F4 |
| holding | OSIS | Common Stock | 75,115 | 07 Feb 2022 | Direct |
| Id | Content |
|---|---|
| F1 | Pursuant to the Reporting Owner's Rule 10b5-1 Plan. |
| F2 | This transaction was executed in multiple trades at prices ranging from $80.00 to $80.35. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected. |
| F3 | Victor So-Mien Sze & Angela Hsin-Chi Hsu Co-ttee Sze Trust U/T/A DTD 11/25/2014 |
| F4 | This transaction was executed in multiple trades at prices ranging from $80.03 to $80.40. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected |