Home/Filings/4/0001193125-25-278132
4//SEC Filing

Taylor Ross 4

Accession 0001193125-25-278132

CIK 0002070849other

Filed

Nov 11, 7:00 PM ET

Accepted

Nov 12, 6:11 PM ET

Size

12.3 KB

Accession

0001193125-25-278132

Insider Transaction Report

Form 4
Period: 2025-11-07
Taylor Ross
Chief Financial Officer
Transactions
  • Other

    Stock Option (right to buy)

    2025-11-07175,0000 total
    Exercise: $11.55Exp: 2034-01-13Common Stock (175,000 underlying)
  • Other

    Stock Option (right to buy)

    2025-11-07+75,00075,000 total
    Exercise: $30.78Exp: 2035-09-30Class A Common Stock (75,000 underlying)
  • Other

    Stock Option (right to buy)

    2025-11-0775,0000 total
    Exercise: $30.78Exp: 2035-09-30Common Stock (75,000 underlying)
  • Other

    Stock Option (right to buy)

    2025-11-07+175,000175,000 total
    Exercise: $11.55Exp: 2034-01-13Class A Common Stock (175,000 underlying)
Footnotes (3)
  • [F1]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.
  • [F2]The options are subject to a service-based vesting requirement, which shall be satisfied over a four-year period. Twenty-five percent of the options vested on January 8, 2025. The remaining 75% vest and become exercisable in equal monthly installments over the following three years, subject to the Reporting Person's continuous service with the Issuer through each such vesting date.
  • [F3]The options are subject to a service-based vesting requirement, which shall be satisfied over a four-year period. The options vest and become exercisable in equal monthly installments commencing on September 15, 2025, subject to the Reporting Person's continuous service with the Issuer through each such vesting date.

Documents

1 file

Issuer

BillionToOne, Inc.

CIK 0002070849

Entity typeother

Related Parties

1
  • filerCIK 0002013346

Filing Metadata

Form type
4
Filed
Nov 11, 7:00 PM ET
Accepted
Nov 12, 6:11 PM ET
Size
12.3 KB