Get the app!
Back to Trades
Total Value
$1.8M
Net $1.8M sold
Filing Date
Jul 20, 2026
4 transactions
Sales
$1.8M
4 transactions

Trade Summary

On Jul 16, 2026, Johnson Nancy JoAnn, See Remarks, sold $1.8M of BillionToOne, Inc. (BLLN) across 4 transactions. The filing covers Class A Common Stock and reflects net selling of $1.8M. Reported prices ranged from $126.98 to $129.78. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Company Information

Company Name
BillionToOne, Inc.
Ticker Symbol
BLLN
CIK
0002070849

Insider Information

Role
See Remarks
Location
MENLO PARK, CA

Filing Details

Filing Date
Jul 20, 2026
Transaction Date
Jul 16, 2026
Accession Number
0002070849-26-000044
Form Type
4
Net Trading Amount
-$1.8M

Non-Derivative Transactions

DateSecuritySharesPriceTypeValue
Jul 16, 2026Class A Common Stock2,133$126.98Sale$270.9K
Jul 16, 2026Class A Common Stock5,559$127.89Sale$710.9K
Jul 16, 2026Class A Common Stock5,601$128.96Sale$722.3K
Jul 16, 2026Class A Common Stock906$129.78Sale$117.6K

Want live alerts when Johnson Nancy JoAnn trades again?

Download Insider Trades to track BLLN, follow insiders, and get mobile alerts when new SEC Form 4 filings are published.

Footnotes

  1. (F1)The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.
  2. (F2)The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.330 to $127.300 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.
  3. (F3)The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.445 to $128.430 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.
  4. (F4)The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $128.475 to $129.340 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.
  5. (F5)The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.580 to $130.010 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.

SEC Filing

View on SEC Daily

View the complete filing document on SEC Daily.