| 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 | +276,000 | $0.000000 | 276,000 | 28 Jan 2022 | Class A Common Stock | 276,000 | $6.59 | 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, which is January 28, 2022, and 1/36 of the remaining amount vests in monthly installments for three years thereafter. |