Lynch Thomas P. bought BLLN
October 13, 2026 · Form 4 insider transaction
Lynch Thomas P. bought 2,000 shares of BillionToOne, Inc. at $8.65 per share, a transaction worth $17.3K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 6 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,000
Price
$8.65
Total value
$17.3K
InsiderLynch Thomas P.
RoleOfficer
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateOctober 13, 2026
Filing dateOctober 19, 2026
Shares owned after10,700
OwnershipDirect
10b5-1 planNo
AmendedNo