BillionToOne, Inc.
Nasdaq · Services-Medical Laboratories
Company Overview
A concise company profile alongside the latest public filing activity.
BillionToOne develops molecular diagnostic tests, including non-invasive prenatal screening and cancer-related liquid biopsy tests, using its molecular counting technology to detect and quantify DNA molecules from blood samples.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| Atay OguzhanChairman and CEO | Sell | $419K | 3,803at $110.29 | Nov 2, 2026 |
| Atay OguzhanChairman and CEO | Sell | $434K | 4,009at $108.25 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $114K | 1,063at $107.33 | Nov 2, 2026 |
| Atay OguzhanChairman and CEO | Sell | $624K | 5,720at $109.08 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $70K | 633at $111.14 | Nov 2, 2026 |
| Atay OguzhanChairman and CEO | Sell | $159K | 1,482at $107.31 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $219K | 1,992at $110.13 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $11K | 100at $113.17 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $266K | 2,450at $108.39 | Nov 2, 2026 |
| ten Bosch John RoderickSVP of Laboratory Operations | Sell | $160K | 1,417at $113.17 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $353K | 3,234at $109.15 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $264K | 2,389at $110.31 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $23K | 208at $112.01 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $3K | 23at $113.17 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $251K | 2,320at $108.24 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $353K | 3,241at $109.04 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $125K | 1,130at $110.77 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $34K | 300at $112.19 | Nov 2, 2026 |
| Tsao DavidChief Technology Officer | Sell | $98K | 917at $107.31 | Nov 2, 2026 |
| Atay OguzhanChairman and CEO | Sell | $124K | 1,117at $110.98 | Nov 2, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
Source: Senate eFD and House Clerk STOCK Act disclosures
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For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.