LO FRANCIS bought ADPT

October 1, 2026 · Form 4 insider transaction

LO FRANCIS bought 8,038 shares of Adaptive Biotechnologies Corporation at $8.46 per share, a transaction worth $68.0K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
8,038
Price
$8.46
Total value
$68.0K
InsiderLO FRANCIS
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateOctober 1, 2026
Filing dateOctober 5, 2026
Shares owned after228,905
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.

View the original Form 4 on SEC EDGAR