STOCK TITAN

United Therapeutics (UTHR) CEO sells 9,500 shares under Rule 10b5-1 plan

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

Rhea-AI Filing Summary

UNITED THERAPEUTICS Corp Chairperson & CEO Martine A. Rothblatt exercised stock options and sold the resulting shares in a planned transaction. On 2026-04-06, she exercised options for 9,500 shares of common stock at an exercise price of $146.03 per share and then sold 9,500 shares in multiple open-market trades at prices ranging from $552.37 to $566.04.

The transactions were made under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025, which continues until the earlier of the exercise of 1,734,410 stock options expiring on March 17, 2027 or December 31, 2026. Following these trades, she holds 40,513 shares directly, plus additional indirect holdings through her spouse and several family trusts.

Positive

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Negative

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Insights

CEO executes 10b5-1 option exercise-and-sell, retains large stake.

Martine A. Rothblatt exercised 9,500 stock options at $146.03 and sold 9,500 common shares in multiple open-market trades between $552.37 and $566.04. This is a classic exercise-and-sell pattern, converting option value into cash.

A key detail is the Rule 10b5-1 trading plan adopted on November 7, 2025, which schedules transactions in advance and reduces the informational content of the timing. The plan covers up to 1,734,410 options expiring on March 17, 2027, or runs until December 31, 2026, whichever occurs first.

After these trades, the CEO still holds 40,513 shares directly and significant additional shares indirectly via spouse and family trusts, including 324,518 and 258,117 shares in two trusts. Given the scale of remaining holdings and the pre-planned nature, this filing looks like routine liquidity rather than a thesis-changing event.

Insider ROTHBLATT MARTINE A
Role Chairperson & CEO
Sold 9,500 shs ($5.30M)
Type Security Shares Price Value
Exercise Stock Option 9,500 $0.00 --
Exercise Common Stock 9,500 $146.03 $1.39M
Sale Common Stock 80 $552.6475 $44K
Sale Common Stock 400 $553.9611 $222K
Sale Common Stock 1,209 $555.2485 $671K
Sale Common Stock 1,219 $556.1909 $678K
Sale Common Stock 1,386 $557.2061 $772K
Sale Common Stock 1,806 $558.3118 $1.01M
Sale Common Stock 922 $559.41 $516K
Sale Common Stock 558 $560.1008 $313K
Sale Common Stock 520 $561.5111 $292K
Sale Common Stock 402 $562.543 $226K
Sale Common Stock 716 $563.3824 $403K
Sale Common Stock 122 $564.2216 $69K
Sale Common Stock 160 $566.0025 $91K
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option — 2,500 shares (Direct); Common Stock — 50,013 shares (Direct); 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 17, 2027; or (b) December 31, 2026. This transaction was executed in multiple trades at prices ranging from $560.93 to $561.86. 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 $561.94 to $562.92. 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 $562.94 to $563.90. 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 $564.08 to $564.30. 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 $565.99 to $566.04. 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 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 $552.37 to $552.93. 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. This transaction was executed in multiple trades at prices ranging from $553.61 to $554.32. 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 $554.72 to $555.71. 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. This transaction was executed in multiple trades at prices ranging from $555.74 to $556.73. 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 $556.75 to $557.68. 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. This transaction was executed in multiple trades at prices ranging from $557.75 to $558.72. 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 $558.78 to $559.75. 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 $559.80 to $560.59. 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 exercised on April 6, 2026
Exercise price $146.03 per share Stock option exercise price
Shares sold 9,500 shares Common stock sold in open-market trades
Sale price range $552.37–$566.04 Price ranges from multiple trade footnotes
Direct holdings after 40,513 shares Common stock directly owned after transactions
Largest trust holding 324,518 shares Common stock held indirectly by a family trust
10b5-1 plan size 1,734,410 options Options covered by trading plan, expiring March 17, 2027
Plan end date December 31, 2026 Latest date for the Rule 10b5-1 trading plan
Rule 10b5-1 trading plan regulatory
"This exercise of stock options and sale ... 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. The reporting person hereby undertakes"
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 held in family trusts as to which the Reporting Person shares investment power"
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)
04/06/2026
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 Stock04/06/2026M(1)9,500A$146.0350,013D
Common Stock04/06/2026S(1)80D$552.6475(2)49,933D
Common Stock04/06/2026S(1)400D$553.9611(3)49,533D
Common Stock04/06/2026S(1)1,209D$555.2485(4)48,324D
Common Stock04/06/2026S(1)1,219D$556.1909(5)47,105D
Common Stock04/06/2026S(1)1,386D$557.2061(6)45,719D
Common Stock04/06/2026S(1)1,806D$558.3118(7)43,913D
Common Stock04/06/2026S(1)922D$559.41(8)42,991D
Common Stock04/06/2026S(1)558D$560.1008(9)42,433D
Common Stock04/06/2026S(1)520D$561.5111(10)41,913D
Common Stock04/06/2026S(1)402D$562.543(11)41,511D
Common Stock04/06/2026S(1)716D$563.3824(12)40,795D
Common Stock04/06/2026S(1)122D$564.2216(13)40,673D
Common Stock04/06/2026S(1)160D$566.0025(14)40,513D
Common Stock166Iby Spouse
Common Stock324,518Iby Trust(15)
Common Stock258,117Iby Trust(16)
Common Stock45,596Iby Trust(17)
Common Stock10,962Iby Trust(18)
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$146.0304/06/2026M(1)9,50003/15/202003/15/2027Common Stock9,500$0.002,500D
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 17, 2027; or (b) December 31, 2026.
2. This transaction was executed in multiple trades at prices ranging from $552.37 to $552.93. 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.
3. This transaction was executed in multiple trades at prices ranging from $553.61 to $554.32. 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 $554.72 to $555.71. 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.
5. This transaction was executed in multiple trades at prices ranging from $555.74 to $556.73. 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 $556.75 to $557.68. 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.
7. This transaction was executed in multiple trades at prices ranging from $557.75 to $558.72. 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 $558.78 to $559.75. 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 $559.80 to $560.59. 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 $560.93 to $561.86. 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 $561.94 to $562.92. 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. This transaction was executed in multiple trades at prices ranging from $562.94 to $563.90. 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. This transaction was executed in multiple trades at prices ranging from $564.08 to $564.30. 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. This transaction was executed in multiple trades at prices ranging from $565.99 to $566.04. 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. 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.
16. 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.
17. 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.
18. 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 Attorney04/07/2026
** 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 did the United Therapeutics (UTHR) CEO do in the latest Form 4?

The CEO of United Therapeutics exercised 9,500 stock options at an exercise price of $146.03 and sold 9,500 common shares in multiple open-market trades, all on April 6, 2026, under a pre-arranged Rule 10b5-1 trading plan.

How many United Therapeutics (UTHR) shares does the CEO hold after these transactions?

After the reported trades, the CEO holds 40,513 United Therapeutics common shares directly. She also has additional indirect holdings through her spouse and several family trusts, including blocks of 324,518, 258,117, 45,596 and 10,962 shares, which together represent a substantial remaining stake.

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

The 9,500 United Therapeutics shares were sold in multiple open-market trades at weighted-average prices, with trade ranges spanning from about $552.37 up to $566.04. Each sale line reflects a specific weighted-average price calculated across numerous individual executions.

What are the key terms of the CEO’s Rule 10b5-1 plan for United Therapeutics (UTHR)?

The CEO’s Rule 10b5-1 plan, adopted on November 7, 2025, will continue until the earlier of exercising 1,734,410 stock options that expire on March 17, 2027, or December 31, 2026. The plan governs option exercises and related share sales automatically.

Were the United Therapeutics (UTHR) CEO’s transactions discretionary or pre-planned?

The transactions were pre-planned under a Rule 10b5-1 trading plan adopted on November 7, 2025. Such plans schedule trades in advance, meaning the timing of option exercises and share sales is automated rather than decided spontaneously by the insider.

Does the CEO of United Therapeutics (UTHR) hold shares indirectly through family trusts?

Yes. In addition to direct holdings, the CEO has indirect interests via her spouse and several family trusts. These include trusts where she or her spouse serve as trustee or co-trustee, holding blocks such as 324,518, 258,117, 45,596 and 10,962 United Therapeutics shares.