Form 4 for SERA SERA PROGNOSTICS, INC.
Accepted 2025-06-06 00:00:00 ET · period of report 2025-06-05 · accession 0000950170-25-083336 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-06-06 | 2025-06-05 | SERA | Mirza Mansoor Raza | Dir | A - Grant | $0.00 | +15.6K | 59.3K | +36% | $0 |
| D | 2025-06-06 | 2025-06-06 | SERA | Mirza Mansoor Raza | Dir | S - Sale | $1.58 | -107 | 59.2K | -0.2% | -$169.06 |
| D | 2025-06-06 | 2025-06-05 | SERA | Mirza Mansoor Raza | Dir | A - Grant | $0.00 | +25.0K | 25.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2025-06-05 | A | A | 15,596 | $0.00 | 59,268 | D | — | — | (F1) Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over one year as follows: 1/12 of the original grant amount vests in monthly installments for one year following the vesting commencement date, which is June 5, 2025, subject to the Reporting Person continuing to provide services to the issuer. |
| 2 | Common | Class A Common Stock | 2025-06-06 | S | D | 107 | $1.58 | 59,161 | D | — | — | (F2) Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by "sell to cover" transactions and does not represent a discretionary transaction by the Reporting Person. |
| 3 | Derivative | Stock Option (right to buy) | 2025-06-05 | A | A | 25,000 | $0.00 | 25,000 | D | $1.60 · — to 2035-06-05 | 25,000 Class A Common Stock | (F3) Consists of stock options granted pursuant to Sera Prognostics, Inc.'s Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan. These stock options vest over one year as follows: 1/12 of the original grant amount vests in monthly installments for one year following the vesting commencement date, which is June 5, 2025. |