| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SERA | Stock Option (right to buy) | Award | $0 | +107K | $0.00 | 107K | Nov 1, 2021 | Class A Common Stock | 107K | $10.33 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These stock options vest over four years as follows: 25% of the original grant amount vests on the first anniversary of the vesting commencement date and 1/36 of the remaining amount vests in monthly installments for three years following the grant date. |