BOBULSKY SUSAN sold ADPT
October 6, 2026 · Form 4 insider transaction
BOBULSKY SUSAN sold 6,444 shares of Adaptive Biotechnologies Corporation at $30.00 per share, a transaction worth $193.3K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
6,444
Price
$30.00
Total value
$193.3K
InsiderBOBULSKY SUSAN
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateOctober 6, 2026
Filing dateOctober 8, 2026
Shares owned after389,350
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 December 16, 2025.