Lynch Thomas P. bought BLLN
September 8, 2026 · Form 4 insider transaction
Lynch Thomas P. bought 11,042 shares of BillionToOne, Inc. at $8.65 per share, a transaction worth $95.5K. 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
11,042
Price
$8.65
Total value
$95.5K
InsiderLynch Thomas P.
RoleOfficer
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateSeptember 8, 2026
Filing dateSeptember 10, 2026
Shares owned after11,742
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 8, 2026.