Johnson Nancy JoAnn's Form 4 filing
BillionToOne, Inc. (BLLN) · filed Nov 12, 2025
- Accession no.
- 0001193125-25-278118
- Filed
- Nov 12, 2025
- Trade date
- Nov 7, 2025
- Filing delay
- 5 days
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 12 derivative transactions. Open-market purchases total $414.0K. It was filed 5 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Johnson Nancy JoAnnCIK 0002087387 | Officer (See Remarks) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | Common Stock | JOtherDisposed | −29,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +29,000 | –F1 | – | 29,000 | Direct | |
| Nov 7, 2025 | Class A Common Stock | PPurchaseAcquired | +6,900 | $60.00 | +$414,000 | 35,900 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | Common Stock | JOtherDisposed | −125,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +125,000 | –F1 | – | 125,000 | Direct | |
| Nov 7, 2025 | Common Stock | JOtherDisposed | −25,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +25,000 | –F1 | – | 25,000 | Direct | |
| Nov 7, 2025 | Common Stock | JOtherDisposed | −25,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +25,000 | –F1 | – | 25,000 | Direct | |
| Nov 7, 2025 | Common Stock | JOtherDisposed | −40,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +40,000 | –F1 | – | 40,000 | Direct | |
| Nov 7, 2025 | Common Stock | JOtherDisposed | −20,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +20,000 | –F1 | – | 20,000 | Direct | |
| Nov 7, 2025 | Common Stock | JOtherDisposed | −40,000 | –F1 | – | 0 | Direct | |
| Nov 7, 2025 | Class A Common Stock | JOtherAcquired | +40,000 | –F1 | – | 40,000 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- 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 (the "Offering").
Referenced by the price of 2 transactions in Table I and 12 transactions in Table II.
Remarks
Senior Vice President of Sales and Commercial Operations