STOCK TITAN

United Therapeutics EVP sells 8,300 shares

United Therapeutics’ EVP & General Counsel exercised 8,300 options and sold the resulting shares under a pre-arranged Rule 10b5-1 plan.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

UNITED THERAPEUTICS Corp (UTHR) executive Paul A. Mahon, EVP & General Counsel, reported exercising stock options for 8,300 shares of common stock on September 3, 2026 at an exercise price of $146.03 per share and selling the resulting 8,300 shares in a series of trades on the same date. The filing states these option exercises and share sales were made pursuant to a pre-arranged Rule 10b5-1 trading plan entered into on August 11, 2025. Following the exercise, Mahon continues to hold 55,840 stock options directly.

Positive

  • None.

Negative

  • None.
Insider MAHON PAUL A
Role EVP & GENERAL COUNSEL
Sold 8,300 shs ($4.00M)
Approx. gross sale proceeds $4.00M
Approx. exercise cost $1.21M
Approx. pre-tax spread $2.79M
Type Security Shares Price Value
Exercise Stock Option F1 8,300 $0.00 $0.00
Exercise Common Stock F1 8,300 $146.03 $1.21M
Sale Common Stock F1, F2 1,545 $478.9344 $740K
Sale Common Stock F1, F3 936 $479.6575 $449K
Sale Common Stock F1, F4 2,360 $480.8613 $1.13M
Sale Common Stock F1, F5 1,048 $481.917 $505K
Sale Common Stock F1, F6 160 $482.6625 $77K
Sale Common Stock F1, F7 200 $483.8494 $97K
Sale Common Stock F1, F8 954 $485.1228 $463K
Sale Common Stock F1, F9 598 $486.4682 $291K
Sale Common Stock F1, F10 169 $487.3622 $82K
Sale Common Stock F1 10 $488.32 $5K
Sale Common Stock F1 320 $490.885 $157K
Holdings After Transaction: Stock Option — 55,840 contracts (Direct); Common Stock — 45,172 shares (Direct)
Footnotes (10)
  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. F10. This transaction was executed in multiple trades at prices ranging from $487.06 to $487.48. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  3. F2. This transaction was executed in multiple trades at prices ranging from $478.23 to $479.225. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  4. F3. This transaction was executed in multiple trades at prices ranging from $479.24 to $480.16. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  5. F4. This transaction was executed in multiple trades at prices ranging from $480.26 to $481.23. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  6. F5. This transaction was executed in multiple trades at prices ranging from $481.34 to $482.33. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  7. F6. This transaction was executed in multiple trades at prices ranging from $482.38 to $482.875. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  8. F7. This transaction was executed in multiple trades at prices ranging from $483.42 to $484.115. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  9. F8. This transaction was executed in multiple trades at prices ranging from $484.81 to $485.68. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  10. F9. This transaction was executed in multiple trades at prices ranging from $486.025 to $487.02. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Options exercised 8,300 shares Stock options for United Therapeutics common stock exercised on September 3, 2026
Exercise price $146.03 per share Exercise price of stock options exercised for 8,300 shares
Shares sold 8,300 shares Total United Therapeutics common shares sold in multiple trades on September 3, 2026
Example sale price $478.93 per share One reported weighted average sale price for 1,545 shares of common stock
Highest reported weighted average sale price $490.89 per share Weighted average price for a 320-share sale of common stock
Remaining stock options 55,840 options Stock options held directly by the reporting person following the exercise
Option expiration date March 15, 2027 Expiration date of the stock options from which 8,300 shares were exercised
Rule 10b5-1 plan regulatory
"exercise of stock options and sale of the resulting shares pursuant to a pre-arranged 10b5-1 plan"
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
stock options financial
"This is an exercise of stock options and sale of the resulting shares"
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.
weighted average price financial
"The price reported above reflects the weighted average price"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
multiple trades financial
"This transaction was executed in multiple trades at prices ranging from"

FAQ

What insider transactions did UTHR’s EVP & General Counsel report on this Form 4?

He reported exercising 8,300 stock options for United Therapeutics common stock and then selling 8,300 shares of common stock in multiple trades on September 3, 2026, all as one exercise-and-sell sequence.

At what price were the UTHR stock options exercised in this filing?

The options were exercised at an exercise price of $146.03 per share for 8,300 shares of United Therapeutics common stock. These options were originally granted with an exercise date of March 15, 2020 and an expiration date of March 15, 2027.

What were the sale prices for the UTHR shares sold by the EVP & General Counsel?

The 8,300 shares of United Therapeutics common stock were sold in multiple trades with reported weighted average prices including $478.93, $479.66, $480.86, $481.92, and up to $490.89 per share, with several trades executed within stated intraday price ranges.

Were the UTHR insider transactions made under a Rule 10b5-1 plan?

Yes. A footnote states that the option exercise and resulting share sales were made pursuant to a pre-arranged Rule 10b5-1 trading plan entered into by the reporting person on August 11, 2025, and the filing’s Rule 10b5-1 checkbox is affirmed.

How many stock options does the UTHR executive hold after these transactions?

After exercising 8,300 stock options, the reporting person directly holds 55,840 stock options for United Therapeutics common stock, as shown in the post-transaction derivative holdings for the option position reported.

What is the net share effect of the reported UTHR insider transactions?

The reporting person exercised and acquired 8,300 shares of United Therapeutics common stock and sold 8,300 shares, resulting in net reported sales of 8,300 shares when considering the exercise-and-sell sequence summarized in the filing’s transaction data.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
MAHON PAUL A

(Last)(First)(Middle)
C/O UNITED THERAPEUTICS CORPORATION
1000 SPRING STREET

(Street)
SILVER SPRING MARYLAND 20910

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
UNITED THERAPEUTICS Corp [ UTHR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP & GENERAL COUNSEL
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/03/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock09/03/2026M(1)8,300A$146.0353,472D
Common Stock09/03/2026S(1)1,545D$478.9344(2)51,927D
Common Stock09/03/2026S(1)936D$479.6575(3)50,991D
Common Stock09/03/2026S(1)2,360D$480.8613(4)48,631D
Common Stock09/03/2026S(1)1,048D$481.917(5)47,583D
Common Stock09/03/2026S(1)160D$482.6625(6)47,423D
Common Stock09/03/2026S(1)200D$483.8494(7)47,223D
Common Stock09/03/2026S(1)954D$485.1228(8)46,269D
Common Stock09/03/2026S(1)598D$486.4682(9)45,671D
Common Stock09/03/2026S(1)169D$487.3622(10)45,502D
Common Stock09/03/2026S(1)10D$488.3245,492D
Common Stock09/03/2026S(1)320D$490.88545,172D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option$146.0309/03/2026M(1)8,30003/15/202003/15/2027Common Stock8,300$0.0055,840D
Explanation of Responses:
1. 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. This transaction was executed in multiple trades at prices ranging from $478.23 to $479.225. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
3. This transaction was executed in multiple trades at prices ranging from $479.24 to $480.16. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
4. This transaction was executed in multiple trades at prices ranging from $480.26 to $481.23. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
5. This transaction was executed in multiple trades at prices ranging from $481.34 to $482.33. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
6. This transaction was executed in multiple trades at prices ranging from $482.38 to $482.875. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
7. This transaction was executed in multiple trades at prices ranging from $483.42 to $484.115. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
8. This transaction was executed in multiple trades at prices ranging from $484.81 to $485.68. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
9. This transaction was executed in multiple trades at prices ranging from $486.025 to $487.02. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
10. This transaction was executed in multiple trades at prices ranging from $487.06 to $487.48. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Remarks:
/s/ John S. Hess, Jr. under Power of Attorney09/03/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)