Atay Oguzhan sold BLLN
November 7, 2025 · Form 4 insider transaction
Atay Oguzhan sold 1,003,102 shares of BillionToOne, Inc., a transaction worth N/A. The trade was recorded as j and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,003,102
Price
N/A
Total value
N/A
InsiderAtay Oguzhan
RoleOfficer, Director
CompanyBillionToOne, Inc. (BLLN)
SecurityStock Option (right to buy)
Transaction codeJ: J
Transaction dateNovember 7, 2025
Filing dateNovember 12, 2025
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The total represents shares received upon conversion of shares of Series A-1 Convertible Preferred Stock.; The options are subject to a service-based vesting requirement, which shall be satisfied over a six-year period. The options vest and become exercisable in equal monthly installments commencing on June 11, 2025, subject to the Reporting Person's continuous service with the Issuer through each such vesting date.