| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Sale | $2,400,750 | -25,000 | -83% | $96.03 | 5,136 | 07 Jun 2021 | Please see Footnote | F1, F2 |
| holding | OSIS | Common Stock | 172,538 | 07 Jun 2021 | Direct |
| Id | Content |
|---|---|
| F1 | This transaction was executed in multiple trades at prices ranging from $95.63 to $96.34. The price reported above reflects the weighted average purchase 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. |
| F2 | Victor So-Mien Sze & Angela Hsin-Chi Hsu Co-ttee Sze Trust U/T/A DTD 11/25/2014 |