InsiderTrades

Form 4 for SERA SERA PROGNOSTICS, INC.

Accepted 2025-06-06 00:00:00 ET · period of report 2025-06-05 · accession 0000950170-25-083334 · 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 CRITCHFIELD GREGORY C Dir A - Grant $0.00 +15.6K 822.9K +2% $0
D 2025-06-06 2025-06-05 SERA CRITCHFIELD GREGORY C Dir A - Grant $0.00 +25.0K 25.0K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-06-05 A A 15,596 $0.00 822,866 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 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 (F2) 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.