InsiderTrades

Form 4 for ADPT Adaptive Biotechnologies Corp

Accepted 2026-08-12 19:33:35 ET · period of report 2026-08-10 · accession 0001820885-26-000020 · 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
T 2026-08-12 19:33 2026-08-10 ADPT BOBULSKY SUSAN Chief Commercial Off, MRD S - Sale $25.00 -3,000 397.0K -0.8% -$75.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-10 S D 3,000 $25.00 396,989 D — — (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2025.