Ileri Firat sold BLLN

November 7, 2025 · Form 4 insider transaction

Ileri Firat sold 1,569,015 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 3 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,569,015
Price
N/A
Total value
N/A
RoleDirector, 10% owner
SecuritySeries C Convertible Preferred Stock
Transaction codeC: Conversion of a derivative
Transaction dateNovember 7, 2025
Filing dateNovember 10, 2025
Shares owned after0
OwnershipIndirect
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.; The reported security is directly held by Hummingbird Dragons CommV.; Humming Bird Ventures Management NV is the managing member of Hummingbird Opportunity Fund II CommV, Hummingbird Ventures III CommV, Hummingbird Dragons CommV, Hummingbird Collective CommV, and HB&Q NV (HB&Q COMPARTMENT III) (the Hummingbird Funds) and, as a result, may be deemed to beneficially own shares held by the Hummingbird Funds. Mr. Ileri, Barend Van den Brande, and Lukas Decoster are partners of Hummingbird Ventures Management NV and may be deemed to have shared voting and investment power over the shares held by the Hummingbird Funds. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

View the original Form 4 on SEC EDGAR