Lynch Thomas P. bought BLLN
October 8, 2026 · Form 4 insider transaction
Lynch Thomas P. bought 8,000 shares of BillionToOne, Inc. at $8.65 per share, a transaction worth $69.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
8,000
Price
$8.65
Total value
$69.2K
InsiderLynch Thomas P.
RoleOfficer
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateOctober 8, 2026
Filing dateOctober 13, 2026
Shares owned after8,700
OwnershipDirect
10b5-1 planNo
AmendedNo