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United Therapeutics CEO sells 9,500 shares

United Therapeutics’ CEO, via family trusts, exercised 9,500 options and sold the resulting shares under a pre-arranged Rule 10b5-1 trading plan.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

UNITED THERAPEUTICS Corp (UTHR) reported that Chairperson & CEO Martine A. Rothblatt, through family trusts, exercised 9,500 stock options for common stock of UNITED THERAPEUTICS at an exercise price of $117.76 per share on September 17, 2026, and the resulting 9,500 common shares were sold in a series of trades between roughly $492.71 and $501.70 per share. Following the option exercise, the reporting person's family trust held 413,910 stock options that expire on March 15, 2027. The option exercise and related sales were made under a Rule 10b5-1 trading plan adopted on November 7, 2025, which remains in effect until the earlier of the exercise of 1,734,410 options expiring March 15, 2027, or December 31, 2026.

Positive

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Insider ROTHBLATT MARTINE A
Role Chairperson & CEO
Sold 9,500 shs ($4.71M)
Approx. gross sale proceeds $4.71M
Approx. exercise cost $1.12M
Approx. pre-tax spread $3.59M
Type Security Shares Price Value
Exercise Stock Option F1, F15, F16 9,500 $0.00 $0.00
Exercise Common Stock F1, F2 9,500 $117.76 $1.12M
Sale Common Stock F1, F3, F2 599 $493.2155 $295K
Sale Common Stock F1, F4, F2 1,750 $494.3404 $865K
Sale Common Stock F1, F5, F2 1,905 $495.1093 $943K
Sale Common Stock F1, F6, F2 2,182 $496.2057 $1.08M
Sale Common Stock F1, F7, F2 1,953 $497.1727 $971K
Sale Common Stock F1, F8, F2 151 $497.7873 $75K
Sale Common Stock F1, F9, F2 332 $499.0997 $166K
Sale Common Stock F1, F10, F2 468 $500.0918 $234K
Sale Common Stock F1, F11, F2 160 $501.6025 $80K
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock F12 -- -- --
holding Common Stock F13 -- -- --
holding Common Stock F14 -- -- --
Holdings After Transaction: Stock Option — 413,910 contracts (Indirect, by Trust); Common Stock — 628,049 shares (Indirect, by Trust); Common Stock — 40,513 shares (Direct); Common Stock — 166 shares (Indirect, by Spouse)
Footnotes (16)
  1. F1. 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. F10. This transaction was executed in multiple trades at prices ranging from $499.975 to $500.76. 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. F11. This transaction was executed in multiple trades at prices ranging from $501.57 to $501.66. 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. F12. 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.
  5. F13. 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.
  6. F14. 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.
  7. F15. These stock options vested in equal one-third installments on March 15, 2021, 2022 and 2023.
  8. F16. Stock options held in a family trust as to which the Reporting Person shares investment power and the Reporting Person and immediate family members are beneficiaries.
  9. F2. 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.
  10. F3. This transaction was executed in multiple trades at prices ranging from $492.71 to $493.70. 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.
  11. F4. This transaction was executed in multiple trades at prices ranging from $493.71 to $494.69. 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.
  12. F5. This transaction was executed in multiple trades at prices ranging from $494.71 to $495.70. 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.
  13. F6. This transaction was executed in multiple trades at prices ranging from $495.72 to $496.71. 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.
  14. F7. This transaction was executed in multiple trades at prices ranging from $496.73 to $497.70. 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.
  15. F8. This transaction was executed in multiple trades at prices ranging from $497.73 to $498.07. 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.
  16. F9. This transaction was executed in multiple trades at prices ranging from $498.74 to $499.71. 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 9,500 shares Stock options for UNITED THERAPEUTICS common stock exercised on September 17, 2026
Option exercise price $117.76 per share Exercise price for the 9,500 stock options converted into common stock
Shares sold 9,500 shares Common shares sold by family trust on September 17, 2026 following option exercise
Representative sale price $493.22 per share One reported weighted average price for 599 shares of UNITED THERAPEUTICS common stock sold
Highest reported sale price range $501.57–$501.66 per share Price range for one group of trades as disclosed in footnote F11
Options held after exercise 413,910 options Stock options remaining in the family trust after the 9,500-option exercise
Rule 10b5-1 plan option cap 1,734,410 options Maximum number of options covered by the Rule 10b5-1 plan before expiration or December 31, 2026
Plan end date December 31, 2026 Latest date the Rule 10b5-1 plan may remain in effect
Rule 10b5-1 trading plan regulatory
"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"
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"
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.
beneficiaries financial
"the Reporting Person and/or immediate family members are beneficiaries."
Beneficiaries are the people or organizations designated to receive benefits, such as money or assets, from a financial arrangement like a trust, insurance policy, or retirement plan. They matter to investors because choosing the right beneficiaries ensures that assets are passed on according to their wishes, providing financial security or support to loved ones when needed. Think of beneficiaries as the intended recipients of a gift or inheritance.
investment power financial
"the Reporting Person shares investment power and the Reporting Person and/or immediate family members are beneficiaries."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did UTHR’s CEO report in this Form 4 transaction?

Martine A. Rothblatt reported exercising 9,500 stock options for UNITED THERAPEUTICS common stock at $117.76 per share on September 17, 2026, and selling the resulting 9,500 shares in multiple trades by family trusts.

At what prices were the UTHR shares sold in the reported trades?

The 9,500 UNITED THERAPEUTICS shares were sold in multiple trades, with weighted average prices around $493.22 to $501.60 per share. Footnotes state specific ranges, including $492.71–$493.70, $493.71–$494.69, and up to $501.57–$501.66.

How many UTHR stock options does the family trust hold after this transaction?

After exercising 9,500 options, the family trust associated with the reporting person held 413,910 stock options for UNITED THERAPEUTICS common stock, all expiring on March 15, 2027, according to the Form 4.

Was the UTHR Form 4 transaction made under a Rule 10b5-1 trading plan?

Yes. The filing states the option exercise and sale of shares were made pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025, which governs these transactions.

How long will the CEO’s Rule 10b5-1 plan for UTHR remain in effect?

The Rule 10b5-1 plan will continue until the earlier of: the exercise of 1,734,410 stock options (all expiring on March 15, 2027) or December 31, 2026, according to the Form 4 footnote.

Are the UTHR shares in this Form 4 held directly by the CEO?

The reported transactions involve shares and options held indirectly through family trusts, where the reporting person and/or immediate family members are beneficiaries and share investment power, rather than direct personal holdings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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)
09/17/2026
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 Stock09/17/2026M(1)9,500A$117.76333,943Iby Trust(2)
Common Stock09/17/2026S(1)599D$493.2155(3)333,344Iby Trust(2)
Common Stock09/17/2026S(1)1,750D$494.3404(4)331,594Iby Trust(2)
Common Stock09/17/2026S(1)1,905D$495.1093(5)329,689Iby Trust(2)
Common Stock09/17/2026S(1)2,182D$496.2057(6)327,507Iby Trust(2)
Common Stock09/17/2026S(1)1,953D$497.1727(7)325,554Iby Trust(2)
Common Stock09/17/2026S(1)151D$497.7873(8)325,403Iby Trust(2)
Common Stock09/17/2026S(1)332D$499.0997(9)325,071Iby Trust(2)
Common Stock09/17/2026S(1)468D$500.0918(10)324,603Iby Trust(2)
Common Stock09/17/2026S(1)160D$501.6025(11)324,443Iby Trust(2)
Common Stock40,513D
Common Stock166Iby Spouse
Common Stock249,108Iby Trust(12)
Common Stock45,596Iby Trust(13)
Common Stock8,902Iby Trust(14)
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$117.7609/17/2026M(1)9,500 (15)03/15/2027Common Stock9,500$0.00413,910Iby Trust(16)
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. 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.
3. This transaction was executed in multiple trades at prices ranging from $492.71 to $493.70. 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 $493.71 to $494.69. 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 $494.71 to $495.70. 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 $495.72 to $496.71. 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 $496.73 to $497.70. 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 $497.73 to $498.07. 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 $498.74 to $499.71. 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 $499.975 to $500.76. 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.
11. This transaction was executed in multiple trades at prices ranging from $501.57 to $501.66. 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.
12. 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.
13. 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.
14. 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.
15. These stock options vested in equal one-third installments on March 15, 2021, 2022 and 2023.
16. Stock options held in a family trust as to which the Reporting Person shares investment power and the Reporting Person and immediate family members are beneficiaries.
Remarks:
/s/ John S. Hess, Jr. under Power of Attorney09/18/2026
** 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)

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