STOCK TITAN

United Therapeutics CEO sells 9,500 shares around $510

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

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

For UNITED THERAPEUTICS Corp (UTHR), Chairperson & CEO Martine A. Rothblatt reported an exercise of 9,500 stock options at an exercise price of $135.42 per share on September 1, 2026, held indirectly through a family trust. The options converted into 9,500 shares of common stock, which were then sold indirectly by the trust in a series of open-market transactions totaling 9,500 shares at weighted average prices ranging from about $510.43 to $516.57 per share. After the option exercise, the trust reported holding 18,410 stock options of the same series. The filing also lists 40,513 shares of common stock held directly, and 166 shares held indirectly by a spouse. All option exercises and related sales were made pursuant to a Rule 10b5-1 trading plan adopted on November 7, 2025, which continues until the earlier of the exercise of 1,734,410 options expiring March 15, 2027, or December 31, 2026.

Positive

  • None.

Negative

  • None.
Insider ROTHBLATT MARTINE A
Role Chairperson & CEO
Sold 9,500 shs ($4.88M)
Approx. gross sale proceeds $4.88M
Approx. exercise cost $1.29M
Approx. pre-tax spread $3.60M
Type Security Shares Price Value
Exercise Stock Option F1, F12 9,500 $0.00 $0.00
Exercise Common Stock F1, F2 9,500 $135.42 $1.29M
Sale Common Stock F1, F3, F2 320 $510.7241 $163K
Sale Common Stock F1, F4, F2 825 $511.9505 $422K
Sale Common Stock F1, F5, F2 1,732 $513.1186 $889K
Sale Common Stock F1, F6, F2 3,454 $514.0927 $1.78M
Sale Common Stock F1, F7, F2 1,620 $514.983 $834K
Sale Common Stock F1, F8, F2 1,469 $516.0305 $758K
Sale Common Stock F1, F2 80 $516.62 $41K
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock F9 -- -- --
holding Common Stock F10 -- -- --
holding Common Stock F11 -- -- --
Holdings After Transaction: Stock Option — 18,410 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 (12)
  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. 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.
  3. F11. 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.
  4. F12. 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.
  5. 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.
  6. F3. This transaction was executed in multiple trades at prices ranging from $510.43 to $511.18. 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. F4. This transaction was executed in multiple trades at prices ranging from $511.58 to $512.53. 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. F5. This transaction was executed in multiple trades at prices ranging from $512.59 to $513.58. 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.
  9. F6. This transaction was executed in multiple trades at prices ranging from $513.59 to $514.585. 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. F7. This transaction was executed in multiple trades at prices ranging from $514.59 to $515.54. 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.
  11. F8. This transaction was executed in multiple trades at prices ranging from $515.59 to $516.57. 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. F9. 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.
Options exercised 9,500 options Stock options exercised on September 1, 2026 by a family trust
Exercise price $135.42 per share Exercise price of stock options converted into common stock
Shares sold 9,500 shares Total UTHR common shares sold in multiple trades on September 1, 2026
Sale price range (weighted averages) $510.43–$516.57 per share Weighted average price ranges for sale transactions disclosed in footnotes
Remaining options in series 18,410 options Stock options of the same series held indirectly by a family trust after exercise
Direct common stock holdings 40,513 shares Common stock held directly by Martine A. Rothblatt as of September 1, 2026
Spousal indirect holdings 166 shares Common stock held indirectly by spouse as of September 1, 2026
10b5-1 plan option cap 1,734,410 options Maximum stock options to be exercised under the Rule 10b5-1 plan
Rule 10b5-1 trading plan regulatory
"exercise of stock options and sale of the resulting shares of common stock was pursuant to a pre-arranged 10b5-1 trading plan"
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.
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.
family trusts financial
"Shares held in family trusts as to which the Reporting Person shares investment power"
investment power financial
"shares investment power and the Reporting Person and/or immediate family members are beneficiaries"

FAQ

What insider transactions did UTHR’s CEO report on September 1, 2026?

Martine A. Rothblatt reported exercising 9,500 stock options at $135.42 per share into 9,500 common shares, then selling those 9,500 shares in multiple open-market trades at prices around $510–$517 per share, all through a family trust.

Were the September 1, 2026 UTHR insider trades under a Rule 10b5-1 plan?

Yes. The option exercise and related share sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025, which continues until the earlier of exercising 1,734,410 options expiring March 15, 2027, or December 31, 2026.

What prices were UTHR shares sold for in the CEO’s September 1, 2026 trades?

The 9,500 UTHR shares were sold in multiple trades at weighted average prices ranging from about $510.43 to $516.57 per share, with specific ranges disclosed for each transaction block in the footnotes.

What are Martine Rothblatt’s reported UTHR share holdings after these transactions?

Reported holdings include 40,513 shares of UTHR common stock held directly and 166 shares held indirectly by a spouse, along with additional indirect holdings through family trusts described in the footnotes.

How are family trusts involved in the UTHR insider transactions?

The options and sold shares are held and transacted through family trusts where Martine Rothblatt or her spouse holds investment power and where she and/or immediate family members are beneficiaries, as detailed in the footnotes.

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

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Learn about SEC filing dates
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)
09/01/2026
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 Stock09/01/2026M(1)9,500A$135.42333,943Iby Trust(2)
Common Stock09/01/2026S(1)320D$510.7241(3)333,623Iby Trust(2)
Common Stock09/01/2026S(1)825D$511.9505(4)332,798Iby Trust(2)
Common Stock09/01/2026S(1)1,732D$513.1186(5)331,066Iby Trust(2)
Common Stock09/01/2026S(1)3,454D$514.0927(6)327,612Iby Trust(2)
Common Stock09/01/2026S(1)1,620D$514.983(7)325,992Iby Trust(2)
Common Stock09/01/2026S(1)1,469D$516.0305(8)324,523Iby Trust(2)
Common Stock09/01/2026S(1)80D$516.62324,443Iby Trust(2)
Common Stock40,513D
Common Stock166Iby Spouse
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$135.4209/01/2026M(1)9,50003/15/202303/15/2027Common Stock9,500$0.0018,410Iby Trust(12)
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 $510.43 to $511.18. 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 $511.58 to $512.53. 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 $512.59 to $513.58. 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.
6. This transaction was executed in multiple trades at prices ranging from $513.59 to $514.585. 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 $514.59 to $515.54. 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.
8. This transaction was executed in multiple trades at prices ranging from $515.59 to $516.57. 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. 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.
12. 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 Attorney09/02/2026
** 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)