Welcome to our dedicated page for BillionToOne SEC filings (Ticker: BLLN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
BillionToOne, Inc. filings document the regulatory record for a public molecular diagnostics company commercializing QCT-based prenatal and oncology testing. Recent Form 8-K disclosures furnish operating results, financial guidance, Regulation FD presentation materials and executive compensation arrangements, including the company’s annual incentive plan and equity-based payment provisions.
Proxy materials describe annual meeting mechanics, stockholder voting matters, board governance and related governance disclosures. Together, the filings address the company’s clinical testing revenue categories, Class A common stock compensation framework, furnished earnings materials and governance matters relevant to its Nasdaq-listed operating-company status.
BillionToOne, Inc. director Thomas S. Bremner reported an equity award on a Form 4. He acquired 3,017 shares of Class A common stock on a grant/award basis at a price of $0.00 per share, bringing his directly held position to 11,350 shares after the transaction.
According to the footnote, the award consists of restricted stock units (RSUs), each representing a contingent right to receive one share of Class A common stock. These RSUs are subject to a service-based vesting requirement, which will be satisfied on the earlier of the date of the next annual meeting of stockholders or the one-year anniversary of June 10, 2026.
KOLLURI KRISHNA KITTU reported acquisition or exercise transactions in this Form 4 filing.
BillionToOne, Inc. director and 10% owner Krishna Kittu Kolluri received a grant of 3,017 shares of Class A common stock in the form of restricted stock units at no cash cost. Following this award, he holds 11,350 shares directly, subject to service-based vesting tied to the next annual stockholder meeting or the one-year anniversary of June 10, 2026.
Ileri Firat reported acquisition or exercise transactions in this Form 4 filing.
BillionToOne director and major shareholder Ileri Firat received an equity award in the form of restricted stock units (RSUs). The grant covers 3,017 RSUs of Class A common stock at no cash cost, increasing Firat’s direct holdings to 40,331 shares after the award.
The RSUs carry a service-based vesting condition and will vest on the earlier of the company’s next annual meeting of stockholders or the one-year anniversary of June 10, 2026. This is a compensation-related, non-market transaction rather than an open-market purchase or sale.
Pagano Anthony reported acquisition or exercise transactions in this Form 4 filing.
BillionToOne, Inc. director Anthony Pagano reported receiving a grant of 3,017 restricted stock units (RSUs) of Class A common stock at no cash cost. Each RSU represents one share and is subject to a service-based vesting requirement that is satisfied on the earlier of the next annual stockholder meeting or the one-year anniversary of June 10, 2026. Following this equity award, Pagano holds 7,913 shares of Class A common stock directly.
Rai Akshay reported acquisition or exercise transactions in this Form 4 filing.
BillionToOne, Inc. director Akshay Rai received a grant of 3,017 restricted stock units (RSUs) linked to Class A Common Stock. Each RSU represents a right to receive one share for no cash payment. The RSUs vest when a service-based condition is met, on the earlier of the next annual stockholder meeting or the one-year anniversary of June 10, 2026. Following this equity award, Rai directly holds 14,026 shares of Class A Common Stock.
BillionToOne director Krishna Kittu Kolluri reported a series of restructuring transactions involving indirect holdings of Class A common stock. On 2026-06-09, entities associated with Kolluri completed 16 “J” code transactions classified as other acquisitions or dispositions, covering 481,807 shares in total.
The footnotes explain these were pro-rata, in-kind distributions among multiple Neotribe investment funds, special purpose vehicles, and family trusts, all for no additional consideration and not open-market trades. The securities are held directly by these entities, where Kolluri serves as managing member or trustee, and he disclaims beneficial ownership except to the extent of his pecuniary interest.
Investment entities affiliated with NeoTribe, including NeoTribe Ventures and multiple related funds and LLCs, reported a series of internal restructuring transactions in BillionToOne, Inc. Class A Common Stock. All ten transactions were coded as “J” for other acquisitions or dispositions and totaled 465,607 shares, with a reported price of $0.00 per share, indicating no cash consideration.
Footnotes explain these were pro-rata, in-kind distributions by funds and special purpose vehicles such as Neotribe Ignite Fund I, L.P., Neotribe SPV I BTO, LLC, NeoTribe Ventures I, L.P., NeoTribe Associates I, L.P., and NeoTribe Partners I, LLC to their partners or members. Following these changes, one entity directly holds 2,168,230 shares and another indirectly holds 1,038,239 shares, while smaller indirect holdings of 193,772, 7,980, 5,423 and 1,425 shares are reported, reflecting a reallocation among affiliated investment vehicles rather than open-market trades.