LO FRANCIS bought ADPT
September 16, 2026 · Form 4 insider transaction
LO FRANCIS bought 53,091 shares of Adaptive Biotechnologies Corporation at $12.14 per share, a transaction worth $644.5K. 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.
Direction
Acquired (buy-side)
Shares
53,091
Price
$12.14
Total value
$644.5K
InsiderLO FRANCIS
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 16, 2026
Filing dateSeptember 18, 2026
Shares owned after283,804
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 September 15, 2025.