Sakakibara Shan Riku sold BLLN
September 10, 2026 · Form 4 insider transaction
Sakakibara Shan Riku sold 3,500 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 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
3,500
Price
$0.00
Total value
N/A
InsiderSakakibara Shan Riku
RoleOfficer
CompanyBillionToOne, Inc. (BLLN)
SecurityClass A Common Stock
Transaction codeG: Gift
Transaction dateSeptember 10, 2026
Filing dateSeptember 14, 2026
Shares owned after196,500
OwnershipDirect
10b5-1 planNo
AmendedNo