STOCK TITAN

[Form 4] UNITED THERAPEUTICS Corp Insider Trading Activity

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

Rhea-AI Filing Summary

United Therapeutics Corp Chairperson & CEO Martine A. Rothblatt reported an exercise-and-sale transaction in company stock. On June 5, 2026, she exercised 9,500 stock options at an exercise price of $146.03 per share and received an equal number of common shares.

The same day, she sold 9,500 shares of common stock in open-market trades, with footnotes stating prices ranged from $545.345 to $550.58 per share, under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025. Following these transactions, she directly holds 50,013 shares of common stock and indirectly holds additional shares through family trusts and a spouse account, while retaining 88,410 stock options expiring on March 15, 2027.

Positive

  • None.

Negative

  • None.

Insights

CEO executed pre-planned option exercise and matching share sale, a routine net-sell under a 10b5-1 plan.

The filing shows Martine Rothblatt exercised 9,500 stock options at $146.03 and sold the resulting 9,500 shares in open-market trades, with prices disclosed in ranges between roughly the mid-$540s and $550s per share. This is a classic exercise-and-sell pattern.

A key detail is that all trades occurred under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025, which makes the timing more mechanical than discretionary. After these transactions she still holds 50,013 shares directly plus indirect family holdings and retains 88,410 options expiring on March 15, 2027, suggesting continued substantial exposure to United Therapeutics’ equity.

Insider ROTHBLATT MARTINE A
Role Chairperson & CEO
Sold 9,500 shs ($5.20M)
Type Security Shares Price Value
Exercise Stock Option 9,500 $0.00 --
Exercise Common Stock 9,500 $146.03 $1.39M
Sale Common Stock 1,737 $545.9885 $948K
Sale Common Stock 2,808 $546.8829 $1.54M
Sale Common Stock 2,366 $547.8478 $1.30M
Sale Common Stock 1,289 $548.8134 $707K
Sale Common Stock 1,202 $549.7727 $661K
Sale Common Stock 98 $550.531 $54K
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option — 88,410 shares (Direct, null); Common Stock — 50,013 shares (Direct, null); Common Stock — 166 shares (Indirect, by Spouse)
Footnotes (1)
  1. This exercise of stock options and sale of the resulting shares of common stock was pursuant to a pre-arranged 10b5-1 trading plan adopted by the reporting person on November 7, 2025. This plan will continue until the earlier of: (a) the exercise of 1,734,410 stock options, all of which expire on March 15, 2027; or (b) December 31, 2026. Shares held in family trusts as to which the Reporting Person's spouse shares investment power and the Reporting Person and/or immediate family members are beneficiaries. Shares held in family trusts as to which the Reporting Person is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke. This transaction was executed in multiple trades at prices ranging from $545.345 to $546.34. 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 $546.37 to $547.35. 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 $547.38 to $548.36. 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 $548.39 to $549.37. 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 $549.40 to $550.38. 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 $550.46 to $550.58. 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 held in family trusts as to which the Reporting Person shares investment power and the Reporting Person and/or immediate family members are beneficiaries. Shares held in family trusts as to which the Reporting Person's spouse is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke.
Shares sold 9,500 shares Common stock sold on June 5, 2026 in open-market trades
Options exercised 9,500 options Stock options exercised on June 5, 2026
Option exercise price $146.03/share Exercise price for stock options converted into common shares
Sale price range $545.345–$550.58/share Footnote ranges for multiple trades on June 5, 2026
Direct shares after transactions 50,013 shares Common stock directly held following June 5, 2026 transactions
Remaining stock options 88,410 options Stock options outstanding after exercise; expire March 15, 2027
Rule 10b5-1 trading plan regulatory
"This exercise of stock options and sale ... was pursuant to a pre-arranged 10b5-1 trading plan adopted by the reporting person..."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
stock options financial
"This exercise of stock options and sale of the resulting shares of common stock was pursuant to a pre-arranged 10b5-1 trading plan..."
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
"This transaction was executed in multiple trades ... 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.
family trusts financial
"Shares held in family trusts as to which the Reporting Person shares investment power..."
exercise or conversion of derivative security financial
"transaction_code_description: Exercise or conversion of derivative security"
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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*
ROTHBLATT MARTINE 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)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chairperson & CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026
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 Stock06/05/2026M(1)9,500A$146.0350,013D
Common Stock06/05/2026S(1)1,737D$545.9885(2)48,276D
Common Stock06/05/2026S(1)2,808D$546.8829(3)45,468D
Common Stock06/05/2026S(1)2,366D$547.8478(4)43,102D
Common Stock06/05/2026S(1)1,289D$548.8134(5)41,813D
Common Stock06/05/2026S(1)1,202D$549.7727(6)40,611D
Common Stock06/05/2026S(1)98D$550.531(7)40,513D
Common Stock166Iby Spouse
Common Stock324,443Iby Trust(8)
Common Stock249,108Iby Trust(9)
Common Stock45,596Iby Trust(10)
Common Stock8,902Iby Trust(11)
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$146.0306/05/2026M(1)9,50003/15/202003/15/2027Common Stock9,500$0.0088,410D
Explanation of Responses:
1. This exercise of stock options and sale of the resulting shares of common stock was pursuant to a pre-arranged 10b5-1 trading plan adopted by the reporting person on November 7, 2025. This plan will continue until the earlier of: (a) the exercise of 1,734,410 stock options, all of which expire on March 15, 2027; or (b) December 31, 2026.
2. This transaction was executed in multiple trades at prices ranging from $545.345 to $546.34. 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 $546.37 to $547.35. 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 $547.38 to $548.36. 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 $548.39 to $549.37. 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 $549.40 to $550.38. 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 $550.46 to $550.58. 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. Shares held in family trusts as to which the Reporting Person shares investment power and the Reporting Person and/or immediate family members are beneficiaries.
9. Shares held in family trusts as to which the Reporting Person's spouse is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke.
10. Shares held in family trusts as to which the Reporting Person's spouse shares investment power and the Reporting Person and/or immediate family members are beneficiaries.
11. Shares held in family trusts as to which the Reporting Person is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke.
Remarks:
/s/ John S. Hess, Jr. under Power of Attorney06/08/2026
** 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)

FAQ

What insider transactions did United Therapeutics (UTHR) CEO Martine Rothblatt report?

Martine Rothblatt reported exercising 9,500 stock options at $146.03 per share and selling 9,500 United Therapeutics common shares in open-market trades, with prices disclosed in ranges between the mid-$540s and $550.58, all on June 5, 2026, under a pre-arranged trading plan.

Was the United Therapeutics (UTHR) CEO’s stock sale part of a Rule 10b5-1 plan?

Yes. The filing states the option exercise and resulting share sale were executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025. Such plans automate trades, making their timing more routine and less reflective of short-term views on United Therapeutics’ stock.

How many United Therapeutics (UTHR) shares does the CEO hold after this Form 4?

After the June 5, 2026 transactions, Martine Rothblatt directly holds 50,013 United Therapeutics common shares. The filing also notes additional indirect holdings through various family trusts and a spouse account, indicating a larger overall economic interest than the direct position alone.

What stock options in United Therapeutics (UTHR) remain for the CEO after this exercise?

Following the exercise of 9,500 options, the CEO still holds 88,410 United Therapeutics stock options with an exercise price of $146.03 per share. These options are shown as expiring on March 15, 2027, providing ongoing leveraged exposure to the company’s future share performance.

At what prices were the United Therapeutics (UTHR) CEO’s shares sold in this Form 4?

The filing shows multiple trades, with footnotes stating execution prices ranged from $545.345 to $550.58 per share. The table also discloses weighted average prices for each transaction group, reflecting typical execution across several individual trades in the open market that day.

Does the United Therapeutics (UTHR) Form 4 show indirect holdings by the CEO’s family trusts?

Yes. The Form 4 identifies several indirect positions held by family trusts and by the CEO’s spouse. Footnotes explain that these trusts are controlled or co-controlled by the CEO or spouse, and that the CEO and immediate family members are beneficiaries of the indirect United Therapeutics share holdings.