The sales are largely tied to option exercises — the CEO and GC exercised and sold a portion of their holdings to capture gains. The $477.6M ASR announced 10 days prior signals management's view that the stock is undervalued, partially offsetting the insider sales. Monitor for any additional insider sales outside of option-exercise windows, which would be a more bearish signal.
Price Chart
Executive Summary
Chairperson & CEO Martine Rothblatt and EVP & General Counsel Paul Mahon sold a combined ~$12.1M in open-market sales of UTHR stock on September 17-18, 2026, following the exercise of stock options. These sales occurred just 10 days after the company announced a $477.6M accelerated share repurchase (ASR) agreement on September 8. While the sales are substantial in absolute dollar terms, they are largely option-exercise-related and represent a small fraction of the company's market cap, reducing their signaling value.
Key Financial Metrics
Key Facts
- CEO Martine Rothblatt sold 13,366 shares total on Sep 17-18 for ~$6.85M, all open-market (code S), after exercising 9,500 options at $117.76/share and 9,500 options at $0.
- EVP & GC Paul Mahon sold 8,300 shares total on Sep 17 for ~$4.13M, all open-market (code S), after exercising 8,300 options at $146.03/share and 8,300 options at $0.
- Director Nilda Mesa sold 130 shares on Sep 14 for ~$66K (open-market).
- The company announced a $477.6M accelerated share repurchase (ASR) agreement on Sep 8, 2026, receiving an initial ~719,376 shares.
- Total open-market sales by insiders in this cluster: ~$11.0M (CEO + GC + director).
- Non-cash option exercises (code M) at $0 and $117.76-$146.03 are non-cash events — these are not independent sales.
Financial Impact
Total open-market insider sales of ~$11.0M over 4 days, representing approximately 0.3% of UTHR's market cap (assuming ~$16.5B).
Risk Factors
- Insider sales may continue if the stock continues to trade near $495-$500 range, especially if not tied to options.
- The ASR program may not fully offset dilution if the stock price declines during the program.
- No open-market purchases (code P) by any insider — no bullish insider signal.
- No 10b5-1 plan indicated — these appear to be discretionary open-market sales.
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-UTHR-1790144328861 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Insider Cluster | $592.84 | awaiting T+5 | — | $591.20 (−0.28%) |
Oct 22, 2026 5d ago | 8-K | $584.79 | awaiting T+5 | — | $591.20 (+1.10%) |
Oct 22, 2026 6d ago | Insider Cluster | $587.50 | awaiting T+5 | — | $591.20 (−0.63%) |
Oct 21, 2026 6d ago | Insider Cluster | $584.79 | awaiting T+5 | — | $591.20 (+1.10%) |
Oct 20, 2026 7d ago | Insider Cluster | $563.49 | awaiting T+5 | — | $591.20 (+4.92%) |
Oct 19, 2026 9d ago | Insider Cluster | $553.88 $591.20 | ▲ +6.74% | ▲ +6.66% | $591.20 (+6.74%) |
Oct 16, 2026 11d ago | Insider Cluster | $543.15 $592.84 | ▲ +9.15% | ▲ +9.29% | $591.20 (+8.85%) |
Oct 14, 2026 13d ago | 8-K | $540.03 $563.49 | ▲ +4.34% | ▲ +3.89% | $591.20 (+9.48%) |
Oct 5, 2026 22d ago | Insider Cluster | $541.62 $543.40 | ▼ −0.33% | ▼ −0.47% | $591.20 (−9.15%) |
Oct 2, 2026 25d ago | Insider Cluster | $536.40 $550.10 | ▲ +2.55% | ▲ +2.13% | $591.20 (+10.22%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers