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
RoleOfficer, Director
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.

View the original Form 4 on SEC EDGAR