X0508 4 2026-01-20 false 0001082554 UNITED THERAPEUTICS Corp UTHR 0001673232 BENKOWITZ MICHAEL C/O UNITED THERAPEUTICS CORPORATION 1000 SPRING STREET SILVER SPRING MD 20910 false true false false PRESIDENT AND COO true Common Stock 2026-01-20 4 M false 7875.00 146.03 A 7875.00 I by Trust Common Stock 2026-01-20 4 S false 63.00 456.8652 D 7812.00 I by Trust Common Stock 2026-01-20 4 S false 372.00 457.918 D 7440.00 I by Trust Common Stock 2026-01-20 4 S false 377.00 458.7362 D 7063.00 I by Trust Common Stock 2026-01-20 4 S false 268.00 459.8647 D 6795.00 I by Trust Common Stock 2026-01-20 4 S false 271.00 461.1183 D 6524.00 I by Trust Common Stock 2026-01-20 4 S false 1322.00 463.2604 D 5202.00 I by Trust Common Stock 2026-01-20 4 S false 1225.00 464.0559 D 3977.00 I by Trust Common Stock 2026-01-20 4 S false 966.00 465.1095 D 3011.00 I by Trust Common Stock 2026-01-20 4 S false 568.00 466.0631 D 2443.00 I by Trust Common Stock 2026-01-20 4 S false 321.00 467.0912 D 2122.00 I by Trust Common Stock 2026-01-20 4 S false 1573.00 468.1163 D 549.00 I by Trust Common Stock 2026-01-20 4 S false 451.00 469.1798 D 98.00 I by Trust Common Stock 2026-01-20 4 S false 84.00 470.37 D 14.00 I by Trust Common Stock 2026-01-20 4 S false 14.00 470.755 D 0.00 I by Trust Common Stock 2026-01-26 4 M false 14625.00 117.76 A 14625.00 I by Trust Common Stock 2026-01-26 4 S false 14625.00 471.9081 D 0.00 I by Trust Common Stock 2026-01-26 4 M false 7875.00 146.03 A 7875.00 I by Trust Common Stock 2026-01-26 4 S false 7875.00 471.9081 D 0.00 I by Trust Common Stock 2648.00 D Stock Options 146.03 2026-01-20 4 M false 7875.00 0.00 D 2020-03-15 2027-03-15 Common Stock 7875.00 36565.00 I by Trust Stock Options 117.76 2026-01-26 4 M false 14625.00 0.00 D 2020-03-15 2027-03-15 Common Stock 14625.00 53250.00 I by Trust Stock Options 146.03 2026-01-26 4 M false 7875.00 0.00 D 2020-03-15 2027-03-15 Common Stock 7875.00 28690.00 I by Trust This exercise of stock options and subsequent sale of shares was pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 3, 2025. This transaction was executed in multiple trades at prices ranging from $464.62 to $465.615. 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 $465.62 to $466.57. 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. This transaction was executed in multiple trades at prices ranging from $466.73 to $467.70. 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. This transaction was executed in multiple trades at prices ranging from $467.73 to $468.72. 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 $468.73 to $469.65. 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 $469.73 to $470.70. 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. Reflects the exercise of options, and sale of the resulting shares of common stock, held in a trust beneficially owned by the Reporting Person, of which the Reporting Person is a beneficiary, and as to which the Reporting Person and his spouse are co-trustees and have shared investment and voting power. Reflects the exercise of options, and sale of the resulting shares of common stock, held in a trust beneficially owned by the Reporting Person, of which the Reporting Person's family members are beneficiaries, and as to which the Reporting Person has sole investment and voting power. This transaction was executed in multiple trades at prices ranging from $456.34 to $457.26. 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 $457.36 to $458.34. 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 $458.38 to $459.14. 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 $459.55 to $460.45. 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 $460.56 to $461.55. 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 $462.61 to $463.60. 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 $463.61 to $464.59. 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. /s/ John S. Hess, Jr. under Power of Attorney 2026-01-28