The CEO's large, unplanned open-market sales following a derivative exercise warrant close monitoring. If no 10b5-1 plan is disclosed in the actual Form 4 filings, this cluster suggests potential negative private information. Watch for upcoming earnings or pipeline updates that could explain the selling.
Price Chart
Executive Summary
CEO Martine Rothblatt and EVP Paul Mahon sold a combined ~$818K in open-market sales on October 1-2, 2026. The CEO's sales follow a large derivative exercise and are part of a broader cluster of 18+ open-market sales by Rothblatt on the same day, totaling over $5.5M. The selling is material relative to market cap and lacks any disclosed 10b5-1 plan, signaling potential bearish insider sentiment ahead of upcoming events.
Key Financial Metrics
Key Facts
- CEO Martine Rothblatt sold ~700 shares on Oct 2 at ~$542, totaling ~$379K.
- EVP Paul Mahon sold ~780 shares on Oct 1 at ~$561.87, totaling ~$438K.
- Rothblatt also exercised 9,500 derivative shares at $117.76 on Oct 1, then sold thousands of shares across multiple open-market trades on Oct 1, totaling over $5.5M in sales.
- Total cluster value: ~$818K from two insiders in the synthetic window; the broader Oct 1 cluster alone exceeds $5.5M.
- No 10b5-1 plan indicated for these sales.
- Market cap: ~$26.8B; total sales in the broader cluster represent ~0.02% of market cap, but the CEO's concentrated selling pattern is notable.
Financial Impact
CEO and EVP sold ~$818K in open-market sales (synthetic window); broader Oct 1 CEO sales exceed $5.5M. No disclosed plan.
Risk Factors
- CEO selling heavily without a trading plan may signal deteriorating fundamentals or pipeline setbacks.
- EVP Mahon's concurrent sale adds to the bearish signal, though smaller in magnitude.
- No disclosed 10b5-1 plan increases the likelihood of informed selling.
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-UTHR-1791233630908 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 3d ago | Insider Cluster | $587.50 | awaiting T+5 | — | $587.62 (+0.02%) |
Oct 22, 2026 5d ago | 8-K | $584.79 | awaiting T+5 | — | $587.62 (+0.48%) |
Oct 22, 2026 5d ago | Insider Cluster | $587.50 | awaiting T+5 | — | $587.62 (−0.02%) |
Oct 21, 2026 5d ago | Insider Cluster | $584.79 | awaiting T+5 | — | $587.62 (+0.48%) |
Oct 20, 2026 6d ago | Insider Cluster | $563.49 | awaiting T+5 | — | $587.62 (+4.28%) |
Oct 19, 2026 8d ago | Insider Cluster | $553.88 | awaiting T+5 | — | $587.62 (+6.09%) |
Oct 16, 2026 10d ago | Insider Cluster | $543.15 $592.84 | ▲ +9.15% | ▲ +9.29% | $587.62 (+8.19%) |
Oct 14, 2026 13d ago | 8-K | $540.03 $563.49 | ▲ +4.34% | ▲ +3.89% | $587.62 (+8.81%) |
Oct 5, 2026 21d ago | Insider Cluster | $541.62 $543.40 | ▼ −0.33% | ▼ −0.47% | $587.62 (−8.49%) |
Oct 2, 2026 24d ago | Insider Cluster | $536.40 $550.10 | ▲ +2.55% | ▲ +2.13% | $587.62 (+9.55%) |
US Market Status
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