Johnson Nancy JoAnn's Form 4 filing
BillionToOne, Inc. (BLLN) · filed Jun 10, 2026
- Accession no.
- 0002070849-26-000036
- Filed
- Jun 10, 2026
- Trade date
- Jun 8-9, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 7 non-derivative transactions. Open-market sales total $1.40M. It was filed 2 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 |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −2,918 | $99.09F2 | −$289,144.62 | 32,982 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −300 | $100.05F3 | −$30,015 | 32,682 | Direct | |
| Jun 8, 2026 | Class A Common Stock | SSaleDisposed | −200 | $100.99F4 | −$20,198 | 32,482 | Direct | |
| Jun 9, 2026 | Class A Common Stock | SSaleDisposed | −4,666 | $99.27F5 | −$463,193.82 | 27,816 | Direct | |
| Jun 9, 2026 | Class A Common Stock | SSaleDisposed | −2,700 | $101.38F6 | −$273,726 | 25,116 | Direct | |
| Jun 9, 2026 | Class A Common Stock | SSaleDisposed | −1,816 | $102.34F7 | −$185,849.44 | 23,300 | Direct | |
| Jun 9, 2026 | Class A Common Stock | SSaleDisposed | −1,400 | $100.31F8 | −$140,434 | 21,900 | 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.
- F2
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.900 to $99.690 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F3
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.960 to $100.220 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F4
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.980 to $100.990 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F5
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.900 to $99.870 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F6
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.990 to $101.710 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F7
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.990 to $102.570 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
- F8
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.990 to $100.720 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
Remarks
Senior Vice President of Sales and Commercial Operations