Transaction #33277 · Form 4 · 0002070849-26-000071
BillionToOne, Inc. · Exercise / conversion · Class A Common Stock
BillionToOne, Inc. · Transacted October 8, 2026 · Filed October 13, 2026
What does this filing report?
An SEC Form 4 filing for BillionToOne, Inc. records an exercise / conversion involving Class A Common Stock on October 8, 2026. The reported quantity was 8,000. The filing date is October 13, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- BillionToOne, Inc.
- Company CIK
- 0002070849
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 8,000
- Reported price
- 8.65
- Reference value
- 69,200
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 8,700
- Ownership description
- Not reported
- SEC acceptance time
- Oct 13, 2026, 6:39 PM EDT
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Lynch Thomas P. ↗
See Remarks
CIK 0001659824
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Filing footnotes & remarks
- F1
- The options are fully vested and exercisable. The terms of the underlying option grant are as previously reported on the Reporting Person's Form 3 filed on November 5, 2025.
Remarks
General Counsel, Chief Compliance Officer and Secretary
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.