December 15, 2025 · Form 4 insider transaction
LO FRANCIS bought 19,423 shares of ADAPTIVE BIOTECHNOLOGIES COR at $8.46 per share, a transaction worth $164.3K. 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.
The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.