The simultaneous selling by the CEO, CFO, and CTO is a bearish signal, though the dollar amounts are small relative to market cap. Monitor for any upcoming negative news (e.g., earnings miss, product setback) that may have prompted the sales. The stock's recent strong performance may have created a selling opportunity for insiders.
Price Chart
Executive Summary
Four insiders at Butterfly Network, including the CEO, CFO, and CTO, sold a combined ~$2.55M in open-market sales over a 7-day window. Director Jonathan Rothberg alone sold over $17M in the same period. While the dollar amount is modest relative to the $1.7B market cap (~0.15%), the cluster includes the entire C-suite, which is notable. The sales are likely liquidity-driven following a strong stock run-up, but the breadth of insider selling warrants caution.
Key Financial Metrics
Key Facts
- CEO Joseph DeVivo sold 211,798 shares for ~$1.39M on 2026-07-20
- CFO John Doherty sold 57,136 shares for ~$375K on 2026-07-20
- CTO Victor Ku sold 48,540 shares for ~$318K on 2026-07-20
- Director Jonathan Rothberg sold ~2.59M shares for ~$17.1M across 2026-07-20 to 2026-07-22
- Total insider cluster sales: ~$2.55M (excluding Rothberg's separate larger sales)
- Market cap: $1.7B; cluster sales represent ~0.15% of market cap
Financial Impact
Total insider open-market sales of ~$2.55M (excluding Rothberg's additional $17.1M) represent ~0.15% of market cap
Risk Factors
- Insider selling may indicate lack of confidence in near-term prospects
- Stock has seen significant recent appreciation, making it vulnerable to profit-taking
- Further insider selling could pressure the stock
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-BFLY-1784926876738 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 15, 2026 11d ago | 3 | $7.25 $7.47 | ▲ +3.03% | ▲ +2.61% | $6.92 (−4.58%) |
Oct 6, 2026 20d ago | 144 | $8.70 $8.27 | ▼ −4.94% | ▼ −4.70% | $6.92 (−20.49%) |
Oct 5, 2026 22d ago | 8-K | $9.38 $8.70 | ▼ −7.25% | ▼ −7.80% | $6.92 (−26.25%) |
Sep 23, 2026 4w ago | 144 | $9.41 $9.39 | ▼ −0.21% | ▼ −0.76% | $6.92 (−26.48%) |
Sep 22, 2026 4w ago | 144 | $9.20 $9.41 | ▲ +2.28% | ▲ +2.36% | $6.92 (−24.81%) |
Sep 9, 2026 6w ago | Insider Cluster | $7.12 $7.33 | ▲ +2.95% | ▲ +2.10% | $6.92 (−2.84%) |
Aug 17, 2026 10w ago | Insider Cluster | $9.00 $9.17 | ▼ −1.89% | ▼ −1.68% | $6.92 (+23.14%) |
Aug 17, 2026 10w ago | Insider Cluster | $9.00 $9.17 | ▼ −1.89% | ▼ −1.68% | $6.92 (+23.14%) |
Aug 15, 2026 10w ago | Institutional Cluster | $9.02 $9.00 | ▼ −0.22% | ▲ +0.45% | $6.92 (−23.31%) |
Aug 12, 2026 10w ago | Insider Cluster | $8.86 $8.84 | ▼ −0.23% | ▼ −0.03% | $6.92 (−21.92%) |
US Market Status
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