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Insider Cluster (3 insiders) ·Filed Sep 18, 2026

UTHR

UNITED THERAPEUTICS Corp
NEUTRAL
Impact 4/10
Horizonweeks Processed1mo ago
Insider cluster: 3 insiders, $1.9M total
Actionable Insight • Neutral

The CEO's sales are large in absolute terms but routine in pattern (derivative exercise + same-day sale) and follow a $477.6M buyback that signals management's view of undervaluation. The sales are not a standalone bearish signal; monitor the next 10-Q for any change in operating trends or guidance.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
UTHR ▲ +10.15% at T+20d
NEUTRAL call +10.15% · α vs SPY +11.06% · entry $493.10 → $543.15
Next anchor: T+60d in 7w
Latest observation: T+24 +23.53% FF3 residual α
Entry = T+0 close
Sep 18, 2026
via day close
T+1d
+0.91%
call +0.91% · α +0.93%
$497.59
settled 5w ago
T+5d
-1.53%
call -1.53% · α -0.51%
$485.54
settled 5w ago
T+20d
+10.15%
call +10.15% · α +11.06%
$543.15
settled 11d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

CEO Martine Rothblatt sold ~$7.5M in open-market shares over three days (Sep 14-16), following a $477.6M accelerated share repurchase agreement announced Sep 8. The CEO's sales are substantial in absolute terms but represent a small fraction of her total holdings and follow a pre-announced buyback, reducing the bearish signal. The cluster is dominated by the CEO's sales, with EVP/General Counsel Paul Mahon selling $783K and a director selling a trivial $50K.

Key Financial Metrics

Direction
selling
Total Value
$8.3M
Insiders
3

Key Facts

  • CEO Martine Rothblatt sold ~$7.5M in open-market shares over Sep 14-16 at prices ~$498-$505.
  • Sales followed a $477.6M accelerated share repurchase agreement (ASR) announced Sep 8, which returned ~$477.6M to shareholders.
  • CEO's sales are part of a pattern of derivative exercises and same-day sales, likely for tax planning or diversification.
  • EVP/General Counsel Paul Mahon sold $783K on Sep 17; Director Nilda Mesa sold $50K on Sep 14.
  • Total open-market sales of ~$8.3M represent ~0.03% of UTHR's market cap (est. ~$25B), well below the 0.1% materiality threshold.

Financial Impact

CEO sold ~$7.5M, total cluster ~$8.3M in open-market sales; negligible relative to ~$25B market cap.

dilutioninsider ownership

Risk Factors

  • CEO selling could be misinterpreted as a negative signal by the market.
  • If the ASR buyback is completed and the stock continues to decline, it may indicate management's buyback timing was suboptimal.

Investment Themes

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-UTHR-1789764231082
111 reports for UTHR
Performance horizon
50% Hit rate @ T+5 4 of 8 directional calls Went positive at some point 5 of 9 best @ T+60▲ +9.62%Apr 16, 2026
Filters
Rows
Reports for UTHR — sortable, filterable
TypeNow
Oct 23, 2026
3d ago
Insider Cluster
NEUTRAL ★ 2/10
$587.50awaiting T+5—$588.84 (+0.23%)
Oct 22, 2026
5d ago
8-K
NEUTRAL ★ 4/10
$584.79awaiting T+5—$588.84 (+0.69%)
Oct 22, 2026
5d ago
Insider Cluster
BEARISH ★ 4/10
$587.50awaiting T+5—$588.84 (−0.23%)
Oct 21, 2026
5d ago
Insider Cluster
NEUTRAL ★ 3/10
$584.79awaiting T+5—$588.84 (+0.69%)
Oct 20, 2026
6d ago
Insider Cluster
NEUTRAL ★ 2/10
$563.49awaiting T+5—$588.84 (+4.50%)
Oct 19, 2026
8d ago
Insider Cluster
NEUTRAL ★ 3/10
$553.88awaiting T+5—$588.84 (+6.31%)
Oct 16, 2026
10d ago
Insider Cluster
NEUTRAL ★ 3/10
$543.15 $592.84▲ +9.15%▲ +9.29%$588.84 (+8.41%)
Oct 14, 2026
13d ago
8-K
BULLISH ★ 7/10
$540.03 $563.49▲ +4.34%▲ +3.89%$588.84 (+9.04%)
Oct 5, 2026
21d ago
Insider Cluster
BEARISH ★ 5/10
$541.62 $543.40▼ −0.33%▼ −0.47%$588.84 (−8.72%)
Oct 2, 2026
24d ago
Insider Cluster
NEUTRAL ★ 3/10
$536.40 $550.10▲ +2.55%▲ +2.13%$588.84 (+9.78%)
Showing 10 of 111

US Market Status

Market Open — Closes in 53m

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Report published Sep 18, 2026