| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | KROS | Employee Stock Option (right to buy) | 01 Feb 2022 | Common Stock | 2,304 | $0.4800 | Direct | F1 | ||||||
| holding | KROS | Employee Stock Option (right to buy) | 01 Feb 2022 | Common Stock | 10,594 | $16.00 | Direct | F2 | ||||||
| holding | KROS | Employee Stock Option (right to buy) | 01 Feb 2022 | Common Stock | 20,000 | $64.15 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | One-fourth (1/4th) of the shares subject to the option vested on September 19, 2020, and one-twelfth (1/12th) of the remaining shares subject to the option shall vest in equal quarterly installments thereafter, subject to the Reporting Person continuing to provide service through each such date. |
| F2 | One-fourth (1/4th) of the shares subject to the option vested on January 1, 2021, and one-twelfth (1/12th) of the remaining shares subject to the option shall vest in equal quarterly installments thereafter, subject to the Reporting Person continuing to provide service through each such date. |
| F3 | One-fourth (1/4th) of the shares subject to the option shall vest on February 10, 2022, and one-twelfth (1/12th) of the remaining shares subject to the option shall vest in equal quarterly installments thereafter, subject to the Reporting Person continuing to provide service through each such date. |