| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SILK | Option (right to buy) | Award | $0 | +8,487 | $0.000000 | 8,487 | 22 Jul 2021 | Common Stock | 8,487 | $45.67 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | One third of the shares subject to the option shall vest on July 22, 2022 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date. |