November 17, 2025 · Form 4 insider transaction
PISKEL KYLE sold 238 shares of ADAPTIVE BIOTECHNOLOGIES COR at $14.05 per share, a transaction worth $3.3K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
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.