PISKEL KYLE bought ADPT
January 12, 2026 · Form 4 insider transaction
PISKEL KYLE bought 4,290 shares of Adaptive Biotechnologies Corporation at $12.14 per share, a transaction worth $52.1K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
4,290
Price
$12.14
Total value
$52.1K
InsiderPISKEL KYLE
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJanuary 12, 2026
Filing dateJanuary 14, 2026
Shares owned after220,927
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2025.