The insider sales are too small to be informative. Monitor the material agreement disclosed in the June 16 8-K for potential business impact; the insider activity does not provide a directional signal.
Price Chart
Executive Summary
Four insiders at BillionToOne sold a total of ~$1M in shares over a one-week window, representing only 0.02% of the $4.6B market cap. The sales are trivial in size and occur just after an 8-K disclosing a material agreement and debt incurrence, but the dollar amounts are too small to convey a meaningful signal.
Key Financial Metrics
Key Facts
- 4 insiders sold ~$1M total (0.02% of market cap) between June 8-15, 2026
- Largest seller: Nancy JoAnn Johnson (4,700 shares, $463K)
- Chief Product Officer Shan Riku Sakakibara sold 4,000 shares ($386K)
- Sales follow an 8-K (June 16) disclosing a material agreement and debt incurrence
- Derivative exercises by CTO David Tsao (non-cash) accompanied a small open-market sale
Financial Impact
Insider sales of ~$1M are negligible relative to $4.6B market cap
Risk Factors
- Material agreement details are not yet public; could be dilutive or credit-negative
- Insider sales, though small, may indicate lack of conviction if the agreement is transformative
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-BLLN-1781732887922 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 30, 2026 26d ago | Insider Cluster | $105.76 | awaiting T+60 | — | $114.07 (−7.86%) |
Sep 28, 2026 28d ago | Insider Cluster | $118.18 | awaiting T+60 | — | $114.07 (+3.48%) |
Sep 23, 2026 4w ago | Insider Cluster | $124.90 | awaiting T+60 | — | $114.07 (+8.67%) |
Sep 22, 2026 5w ago | Institutional Cluster | $116.07 | awaiting T+60 | — | $114.07 (−1.72%) |
Sep 21, 2026 5w ago | Insider Cluster | $116.07 | awaiting T+60 | — | $114.07 (+1.72%) |
Sep 16, 2026 5w ago | Insider Cluster | $110.67 | awaiting T+60 | — | $114.07 (−3.07%) |
Sep 11, 2026 6w ago | Insider Cluster | $100.82 | awaiting T+60 | — | $114.07 (+13.14%) |
Sep 11, 2026 6w ago | Insider Cluster | $100.82 | awaiting T+60 | — | $114.07 (+13.14%) |
Aug 27, 2026 8w ago | Insider Cluster | $93.24 | awaiting T+60 | — | $114.07 (+22.34%) |
Aug 27, 2026 8w ago | Insider Cluster | $93.24 | awaiting T+60 | — | $114.07 (+22.34%) |
US Market Status
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