Transaction · 0001231589-26-000020

Mahon Paul A

MAHON PAUL A, EVP, GC, reported an open-market or private sale at UNITED THERAPEUTICS Corp involving 1400.000000 shares for an estimated $696560.76. Reported holdings after the transaction were 47620.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SEVP, GC
UTHRUNITED THERAPEUTICS Corp
Trade date
Sep 17, 2026
Filing date
Sep 18, 2026
View on SEC Insider profile
Estimated value-$696kShares × reported price
Shares traded1.40k$497.54 per share
Holdings after47.6kDirect
% of reported position traded2.86%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 49,020 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

UTHR price since this filing

Daily closing prices, with the filing date and available return windows
UTHR · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +4.8%1w ago +1.9%1d ago +0.8%
Returns since7d -3.9%30d +7.8%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001231589-26-000020
Common Stock
Transaction date
Sep 17, 2026
Filed Sep 18, 2026, 08:40 PM · 1d delay
Shares
1,400 sh
$497.54 per share
Estimated value
-$696k
Computed from shares × price
Holdings after
47,620 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Repeat Seller 10b5-1 Detected
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP & GENERAL COUNSEL

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    This is an exercise of stock options and sale of the resulting shares pursuant to a pre-arranged 10b5-1 plan entered into by the reporting person on August 11, 2025.

  2. F2

    This transaction was executed in multiple trades at prices ranging from $495.09 to $496.07. The price reported above reflects the weighted average price. The reporting person hereby undertakes to prov…

  3. F3

    This transaction was executed in multiple trades at prices ranging from $496.12 to $497.09. The price reported above reflects the weighted average price. The reporting person hereby undertakes to prov…

  4. F4

    This transaction was executed in multiple trades at prices ranging from $497.12 to $498.05. The price reported above reflects the weighted average price. The reporting person hereby undertakes to prov…

  5. F5

    This transaction was executed in multiple trades at prices ranging from $498.3225 to $498.9375. The price reported above reflects the weighted average price. The reporting person hereby undertakes to…

  6. F6

    This transaction was executed in multiple trades at prices ranging from $499.355 to $500.24. The price reported above reflects the weighted average price. The reporting person hereby undertakes to pro…

  7. F7

    This transaction was executed in multiple trades at prices ranging from $500.485 to $501.095. The price reported above reflects the weighted average price. The reporting person hereby undertakes to pr…

  8. F8

    This transaction was executed in multiple trades at prices ranging from $501.53 to $501.61. The price reported above reflects the weighted average price. The reporting person hereby undertakes to prov…

Original filing · 0001231589-26-000020
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