Tsao David bought BLLN
November 7, 2025 · Form 4 insider transaction
Tsao David bought 1,000 shares of BillionToOne, Inc. at $60.00 per share, a transaction worth $60.0K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,000
Price
$60.00
Total value
$60.0K
InsiderTsao David
RoleOfficer, Director
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeP: Open-market purchase
Transaction dateNovember 7, 2025
Filing dateNovember 12, 2025
Shares owned after1,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
These shares of Class A common stock were purchased by the Reporting Person through a directed share program in connection with the Offering.