Form 4 for SERA SERA PROGNOSTICS, INC.
Accepted 2026-03-13 00:00:00 ET · period of report 2026-03-12 · accession 0001193125-26-106588 · 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 | 2026-03-13 | 2026-03-12 | SERA | Aerts Austin | CFO | A - Grant | $0.00 | +44.2K | 308.7K | +17% | $0 |
| D | 2026-03-13 | 2026-03-12 | SERA | Aerts Austin | CFO | A - Grant | $0.00 | +68.5K | 68.5K | 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 | 2026-03-12 | A | A | 44,215 | $0.00 | 308,667 | D | — | — | (F1) Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over four years as follows: 1/16 of the original grant amount vests in quarterly installments for four years following the vesting commencement date, which is March 10, 2026, subject to the Reporting Person continuing to provide services to the issuer. |
| 2 | Derivative | Stock Option (right to buy) | 2026-03-12 | A | A | 68,550 | $0.00 | 68,550 | D | $1.99 · — to 2036-03-12 | 68,550 Class A Common Stock | (F2) These stock options vest over four years as follows: 1/48 of the original grant amount vests in monthly installments for four years following the vesting commencement date, which is March 10, 2026, subject to the Reporting Person continuing to provide services to the issuer. |