BOBULSKY SUSAN sold ADPT
March 11, 2026 · Form 4 insider transaction
BOBULSKY SUSAN sold 41,338 shares of Adaptive Biotechnologies Corporation at $13.17 per share, a transaction worth $544.4K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
41,338
Price
$13.17
Total value
$544.4K
InsiderBOBULSKY SUSAN
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 11, 2026
Filing dateMarch 13, 2026
Shares owned after427,775
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
This transaction represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.