The dollar amounts are immaterial relative to market cap and the cluster includes multiple non-cash derivative exercises. No bearish signal here — monitor next quarterly earnings for any fundamental changes, but this selling is routine.
Price Chart
Executive Summary
An insider cluster at BillionToOne shows two insiders selling a combined $297K in open-market transactions, with the Chief Product Officer also selling $386K on the same day. The total insider selling of ~$1.1M over the last 30 days represents a negligible ~0.02% of market cap, making this routine portfolio activity with no material signal.
Key Financial Metrics
Key Facts
- Two insiders sold $297K in open-market trades over a 7-day window ending 2026-06-08.
- Chief Product Officer also sold 4,000 shares for $386K on 2026-06-08, bringing total cluster open-market sales to ~$683K.
- One insider gifted 10,000 shares and exercised 20,000 derivatives at $2.80/share — non-cash transactions with no economic signal.
- Total insider sales over the last 30 days are $1.1M, or ~0.02% of the $4.7B market cap.
- Analyst consensus is heavily bullish — 79% rate the stock as Buy or Strong Buy.
Financial Impact
Total insider selling of ~$683K is trivial relative to $4.7B market cap (0.015%).
Risk Factors
- Insider selling at all-time highs near $99-$101 could indicate personal diversification rather than bearish conviction.
- No risk escalation warranted — the cluster is small and lacks C-suite participation beyond the CPO.
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-1781138224240 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 30, 2026 26d ago | Insider Cluster | $105.76 | awaiting T+60 | — | $113.91 (−7.71%) |
Sep 28, 2026 28d ago | Insider Cluster | $118.18 | awaiting T+60 | — | $113.91 (+3.61%) |
Sep 23, 2026 4w ago | Insider Cluster | $124.90 | awaiting T+60 | — | $113.91 (+8.80%) |
Sep 22, 2026 4w ago | Institutional Cluster | $116.07 | awaiting T+60 | — | $113.91 (−1.86%) |
Sep 21, 2026 5w ago | Insider Cluster | $116.07 | awaiting T+60 | — | $113.91 (+1.86%) |
Sep 16, 2026 5w ago | Insider Cluster | $110.67 | awaiting T+60 | — | $113.91 (−2.93%) |
Sep 11, 2026 6w ago | Insider Cluster | $100.82 | awaiting T+60 | — | $113.91 (+12.98%) |
Sep 11, 2026 6w ago | Insider Cluster | $100.82 | awaiting T+60 | — | $113.91 (+12.98%) |
Aug 27, 2026 8w ago | Insider Cluster | $93.24 | awaiting T+60 | — | $113.91 (+22.17%) |
Aug 27, 2026 8w ago | Insider Cluster | $93.24 | awaiting T+60 | — | $113.91 (+22.17%) |
US Market Status
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