| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRBU | Common Stock | Purchase | $3,056 | +1,136 | +1.1% | $2.69 | 101,695 | 20 Dec 2021 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRBU | Option to purchase Common Stock | Exercise of in-the-money or at-the-money derivative security | $0 | -1,136 | -13% | $0.000000 | 7,384 | 20 Dec 2021 | Common Stock | 1,136 | $2.69 | Direct | F2, F3 |
| transaction | CRBU | Option to purchase Common Stock | Award | $0 | +40,000 | $0.000000 | 40,000 | 20 Dec 2021 | Common Stock | 40,000 | $15.16 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | These shares were acquired pursuant to the exercise of a stock option, as reported in Table II below. |
| F2 | The exercise price for this stock option was incorrectly reported as $2.68 per share on the reporting person's Form 3 filed on July 23, 2021. |
| F3 | The shares subject to this option have vested or will vest in equal monthly installments until the option is fully vested on January 1, 2023, subject to the reporting person's continued service to the Issuer through the applicable vesting dates. |
| F4 | The shares subject to this option will vest in equal monthly installments starting on the first monthly anniversary of the grant date until the option is fully vested on December 20, 2025, subject to the reporting person's continued service to the Issuer through the applicable vesting dates. |