InsiderTrades

Form 4 for SERA SERA PROGNOSTICS, INC.

Accepted 2026-06-01 16:49:25 ET · period of report 2026-05-29 · accession 0002072324-26-000002 · 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
2026-06-01 16:49 2026-05-29 SERA Anderson Dyaarl Lee Jr. Chief Commercial Off A - Grant $1.84 +3,168 82.7K +4% +$5,829

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-05-29 A A 3,168 $1.84 82,737 D — — (F1) These shares were purchased pursuant to the Sera Prognostics, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of December 1, 2025 to May 29, 2026, and were exempt under both Rule 16b-3(d) and Rule 16b-3(c).