InsiderTrades

Form 4 for ADPT Adaptive Biotechnologies Corp

Accepted 2026-06-15 19:13:00 ET · period of report 2026-06-11 · accession 0001820885-26-000010 · 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 2026-06-15 19:13 2026-06-11 ADPT BOBULSKY SUSAN Chief Commercial Off, MRD S - Sale $19.00 -5,000 411.8K -1% -$95.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-11 S D 5,000 $19.00 411,775 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.