Atay Oguzhan bought BLLN
November 7, 2025 · Form 4 insider transaction
Atay Oguzhan bought 262,434 shares of BillionToOne, Inc., a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
262,434
Price
N/A
Total value
N/A
InsiderAtay Oguzhan
RoleOfficer, Director
CompanyBillionToOne, Inc. (BLLN)
SecurityCommon Stock
Transaction codeC: Conversion of a derivative
Transaction dateNovember 7, 2025
Filing dateNovember 12, 2025
Shares owned after262,434
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.