Paul A Mahon Insider Trading Activity
Paul A Mahon has been net-selling over the last 12 months with 0 purchases and 143 sales across 1 company.
UTHR is the most-traded position with 143 trades. The largest single transaction was a sale of UTHR for $2.5M on Dec 11, 2025.
Performance Scorecard
Forward stock performance after each transaction by Paul A Mahon. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -5.3% | 34% | 203 |
| 90 days | — | -15.2% | 25% | 187 |
| 120 days | — | -18.1% | 18% | 187 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersUTHR · UNITED THERAPEUTICS Corp
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Showing the 50 most recent of 216 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Oct 15, 2026 | UTHR | Sell | 2,615 | $545.69 | $1.4M | −5.4% | VP | |
Oct 15, 2026 | UTHR | Sell | 719 | $546.56 | $393K | −1.6% | VP | |
Oct 15, 2026 | UTHR | Sell | 268 | $541.64 | $145K | −0.5% | VP | |
Oct 15, 2026 | UTHR | Sell | 1,924 | $542.49 | $1.0M | −3.6% | VP | |
Oct 15, 2026 | UTHR | Sell | 1,983 | $543.56 | $1.1M | −3.9% | VP | |
Oct 15, 2026 | UTHR | Sell | 791 | $544.85 | $431K | −1.6% | VP | |
Sep 17, 2026 | UTHR | Sell | 1,579 | $495.97 | $783K | −3.0% | VP | |
Sep 17, 2026 | UTHR | Sell | 320 | $501.58 | $161K | −0.7% | VP | |
Sep 17, 2026 | UTHR | Sell | 125 | $500.80 | $63K | −0.3% | VP | |
Sep 17, 2026 | UTHR | Sell | 1,160 | $499.75 | $580K | −2.5% | VP | |
Sep 17, 2026 | UTHR | Sell | 843 | $498.74 | $420K | −1.8% | VP | |
Sep 17, 2026 | UTHR | Sell | 1,400 | $497.54 | $697K | −2.9% | VP | |
Sep 17, 2026 | UTHR | Sell | 2,873 | $496.58 | $1.4M | −5.5% | VP | |
Aug 6, 2026 | UTHR | Sell | 360 | $518.82 | $187K | −0.8% | VP | |
Aug 6, 2026 | UTHR | Sell | 780 | $517.94 | $404K | −1.6% | VP | |
Aug 6, 2026 | UTHR | Sell | 1,617 | $516.93 | $836K | −3.3% | VP | |
Aug 6, 2026 | UTHR | Sell | 1,360 | $515.93 | $702K | −2.7% | VP | |
Aug 6, 2026 | UTHR | Sell | 1,795 | $514.82 | $924K | −3.4% | VP | |
Aug 6, 2026 | UTHR | Sell | 760 | $512.92 | $390K | −1.4% | VP | |
Aug 6, 2026 | UTHR | Sell | 320 | $522.39 | $167K | −0.7% | VP | |
Aug 6, 2026 | UTHR | Sell | 1,308 | $521.50 | $682K | −2.8% | VP | |
Jul 16, 2026 | UTHR | Sell | 1,519 | $534.99 | $813K | −3.2% | VP | |
Jul 16, 2026 | UTHR | Sell | 1,041 | $535.88 | $558K | −2.2% | VP | |
Jul 16, 2026 | UTHR | Sell | 3,279 | $534.21 | $1.8M | −6.4% | VP | |
Jul 16, 2026 | UTHR | Sell | 800 | $532.94 | $426K | −1.5% | VP | |
Jul 16, 2026 | UTHR | Sell | 861 | $531.97 | $458K | −1.6% | VP | |
Jul 16, 2026 | UTHR | Sell | 120 | $529.81 | $64K | −0.2% | VP | |
Jul 16, 2026 | UTHR | Sell | 600 | $527.60 | $317K | −1.1% | VP | |
Jul 16, 2026 | UTHR | Sell | 80 | $536.85 | $43K | −0.2% | VP | |
May 21, 2026 | UTHR | Sell | 110 | $555.72 | $61K | −0.2% | VP | |
May 21, 2026 | UTHR | Sell | 10 | $556.70 | $6K | −0.0% | VP | |
May 21, 2026 | UTHR | Sell | 640 | $557.85 | $357K | −1.2% | VP | |
May 21, 2026 | UTHR | Sell | 200 | $559.99 | $112K | −0.4% | VP | |
May 21, 2026 | UTHR | Sell | 2,178 | $561.99 | $1.2M | −4.1% | VP | |
May 21, 2026 | UTHR | Sell | 1,326 | $562.93 | $746K | −2.6% | VP | |
May 21, 2026 | UTHR | Sell | 2,015 | $564.06 | $1.1M | −4.1% | VP | |
May 21, 2026 | UTHR | Sell | 1,251 | $565.20 | $707K | −2.7% | VP | |
May 21, 2026 | UTHR | Sell | 270 | $566.05 | $153K | −0.6% | VP | |
May 21, 2026 | UTHR | Sell | 300 | $562.50 | $169K | −0.7% | VP | |
May 7, 2026 | UTHR | Sell | 1,475 | $584.07 | $862K | −2.8% | VP | |
May 7, 2026 | UTHR | Sell | 202 | $597.54 | $121K | −0.4% | VP | |
May 7, 2026 | UTHR | Sell | 70 | $596.19 | $42K | −0.2% | VP | |
May 7, 2026 | UTHR | Sell | 820 | $588.51 | $483K | −1.8% | VP | |
May 7, 2026 | UTHR | Sell | 2,970 | $587.61 | $1.7M | −6.0% | VP | |
May 7, 2026 | UTHR | Sell | 1,689 | $586.17 | $990K | −3.3% | VP | |
May 7, 2026 | UTHR | Sell | 994 | $585.18 | $582K | −1.9% | VP | |
May 7, 2026 | UTHR | Sell | 80 | $582.86 | $47K | −0.1% | VP | |
Apr 16, 2026 | UTHR | Sell | 200 | $574.03 | $115K | −0.4% | VP | |
Apr 16, 2026 | UTHR | Sell | 1,640 | $575.37 | $944K | −3.1% | VP | |
Apr 16, 2026 | UTHR | Sell | 1,800 | $576.38 | $1.0M | −3.5% | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| UTHR | UNITED THERAPEUTICS Corp | 216 | $128.4M |
Other insiders at UNITED THERAPEUTICS Corp
9 other tracked filers at UTHR.