Form 4 for SERA SERA PROGNOSTICS, INC.
Accepted 2026-09-01 17:50:05 ET · period of report 2026-08-31 · accession 0001883387-26-000005 · 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 | 2026-09-01 17:50 | 2026-08-31 | SERA | Gleason Scott | CFO | A - Grant | $0.00 | +117.9K | 117.9K | New | $0 |
| D | 2026-09-01 17:50 | 2026-08-31 | SERA | Gleason Scott | CFO | A - Grant | $0.00 | +169.6K | 169.6K | 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 | 2026-08-31 | A | A | 117,924 | $0.00 | 117,924 | D | — | — | (F1) Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over four years as follows: 25% of the original grant amount vests on the first anniversary of the vesting commencement date, which is September 10, 2026, and 1/12 of the remaining amount vests in quarterly installments for three years thereafter, subject to the Reporting Person continuing to provide services to the issuer. |
| 2 | Derivative | Stock Option (right to buy) | 2026-08-31 | A | A | 169,624 | $0.00 | 169,624 | D | $2.12 · — to 2036-08-31 | 169,624 Class A Common Stock | (F2) 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 September 10, 2026, and 1/36 of the remaining amount vests in monthly installments for three years thereafter, subject to the Reporting Person continuing to provide services to the issuer. |