InsiderTrades

Form 4 for ADPT Adaptive Biotechnologies Corp

Accepted 2026-03-13 00:00:00 ET · period of report 2026-03-11 · accession 0001780662-26-000006 · 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
2026-03-13 2026-03-11 ADPT PISKEL KYLE CFO S - Sale $13.17 -18.7K 259.8K -7% -$245.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-11 S D 18,672 $13.17 259,840 D — —