Tsao David sold BLLN
September 8, 2026 · Form 4 insider transaction
Tsao David sold 20,000 shares of BillionToOne, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as gift and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
20,000
Price
$0.00
Total value
N/A
InsiderTsao David
RoleOfficer, Director
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeG: Gift
Transaction dateSeptember 8, 2026
Filing dateSeptember 8, 2026
Shares owned after1,000
OwnershipDirect
10b5-1 planNo
AmendedNo