STOCK TITAN

United Therapeutics Corp (UTHR) EVP sells 8,300 shares after option exercise

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

United Therapeutics EVP & General Counsel Paul A. Mahon exercised stock options for 8,300 shares of common stock at $146.03 per share and sold 8,300 shares in multiple open-market trades at prices between $527.5950 and $536.8526. These trades were executed under a pre-arranged Rule 10b5-1 plan entered into on August 11, 2025, and Mahon continues to hold 80,740 stock options afterward.

Positive

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Negative

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Insider MAHON PAUL A
Role EVP & GENERAL COUNSEL
Sold 8,300 shs ($4.43M)
Type Security Shares Price Value
Exercise Stock Option 8,300 $0.00 --
Exercise Common Stock 8,300 $146.03 $1.21M
Sale Common Stock 600 $527.595 $317K
Sale Common Stock 120 $529.81 $64K
Sale Common Stock 861 $531.9692 $458K
Sale Common Stock 800 $532.9394 $426K
Sale Common Stock 3,279 $534.2114 $1.75M
Sale Common Stock 1,041 $535.8798 $558K
Sale Common Stock 1,519 $534.9891 $813K
Sale Common Stock 80 $536.8526 $43K
Holdings After Transaction: Stock Option — 80,740 shares (Direct); Common Stock — 53,472 shares (Direct)
Footnotes (1)
  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. This transaction was executed in multiple trades at prices ranging from $531.50 to $532.42. 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. This transaction was executed in multiple trades at prices ranging from $532.51 to $533.47. 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. This transaction was executed in multiple trades at prices ranging from $533.56 to $534.55. 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. This transaction was executed in multiple trades at prices ranging from $535.565 to $536.54. 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. This transaction was executed in multiple trades at prices ranging from $534.56 to $535.55. 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. This transaction was executed in multiple trades at prices ranging from $536.75 to $536.93. 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.
Shares sold 8,300 shares Total United Therapeutics common shares sold in open-market transactions on 2026-07-16
Options exercised 8,300 shares Common shares received upon exercise of stock options on 2026-07-16
Exercise price $146.0300 per share Conversion or exercise price of the stock options exercised for 8,300 shares
Sale price range $527.5950–$536.8526 per share Price range across reported open-market sales of common stock on 2026-07-16
Options held after transaction 80,740 options Stock options reported as beneficially owned after the derivative transaction
10b5-1 plan date August 11, 2025 Date the pre-arranged Rule 10b5-1 trading plan was entered into by the reporting person
Rule 10b5-1 plan regulatory
"This is an 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.
derivative security financial
"Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
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.
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.
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FAQ

What insider transactions did United Therapeutics (UTHR) executive Paul A. Mahon report on 2026-07-16?

Paul A. Mahon exercised 8,300 stock options and sold 8,300 United Therapeutics common shares on 2026-07-16. The transactions involved open-market sales at various prices between $527.5950 and $536.8526 per share, all tied to an option exercise and executed under a Rule 10b5-1 plan.

How many United Therapeutics (UTHR) shares did Paul A. Mahon sell, and at what prices?

Mahon sold 8,300 United Therapeutics common shares in open-market transactions. The reported sales took place in multiple trades, with weighted-average prices for each tranche falling between $527.5950 and $536.8526 per share, as detailed in the transaction and accompanying price-range footnotes.

What stock options did Paul A. Mahon exercise in this United Therapeutics (UTHR) insider transaction?

He exercised stock options covering 8,300 shares of United Therapeutics common stock at an exercise price of $146.03 per share. These options are described as a derivative security convertible into common stock, with an original exercise date of 2023-03-15 and expiration on 2027-03-15.

Were Paul A. Mahon’s United Therapeutics (UTHR) share sales made under a Rule 10b5-1 trading plan?

Yes. The option exercise and related share sales were executed under a pre-arranged Rule 10b5-1 plan that Mahon entered into on August 11, 2025. Such plans schedule trades in advance, providing a structured framework for insider transactions over time.

How many United Therapeutics (UTHR) stock options does Paul A. Mahon hold after these transactions?

After the reported transactions, Mahon is shown as holding 80,740 United Therapeutics stock options. This figure reflects his remaining derivative position following the exercise of 8,300 options that converted into common shares on 2026-07-16.

What is the significance of the weighted-average prices in Paul A. Mahon’s UTHR stock sales?

Each reported sale price reflects a weighted-average price for multiple trades within a stated range. Footnotes explain that individual trades occurred at various prices inside those ranges, and detailed trade data can be provided on request to regulators, the issuer, or security holders.
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)
07/16/2026
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 Stock07/16/2026M(1)8,300A$146.0353,472D
Common Stock07/16/2026S(1)600D$527.59552,872D
Common Stock07/16/2026S(1)120D$529.8152,752D
Common Stock07/16/2026S(1)861D$531.9692(2)51,891D
Common Stock07/16/2026S(1)800D$532.9394(3)51,091D
Common Stock07/16/2026S(1)3,279D$534.2114(4)47,812D
Common Stock07/16/2026S(1)1,041D$535.8798(5)46,771D
Common Stock07/16/2026S(1)1,519D$534.9891(6)45,252D
Common Stock07/16/2026S(1)80D$536.8526(7)45,172D
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$146.0307/16/2026M(1)8,30003/15/202303/15/2027Common Stock8,300$0.0080,740D
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 $531.50 to $532.42. 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 $532.51 to $533.47. 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 $533.56 to $534.55. 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 $535.565 to $536.54. 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 $534.56 to $535.55. 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 $536.75 to $536.93. 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 Attorney07/16/2026
** 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)