Tsao David sold BLLN
November 7, 2025 · Form 4 insider transaction
Tsao David sold 501,551 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.
Footnotes
Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Issuer's initial public offering of Class A common stock (the "Offering").; 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.