BOBULSKY SUSAN sold ADPT

September 15, 2026 · Form 4 insider transaction

BOBULSKY SUSAN sold 1,195 shares of Adaptive Biotechnologies Corporation at $27.00 per share, a transaction worth $32.3K. 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
1,195
Price
$27.00
Total value
$32.3K
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 15, 2026
Filing dateSeptember 17, 2026
Shares owned after395,794
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.

View the original Form 4 on SEC EDGAR