X0609 4 2026-04-09 false 0001082554 UNITED THERAPEUTICS Corp UTHR 0001636178 EDGEMOND JAMES false C/O UNITED THERAPEUTICS CORPORATION 1000 SPRING STREET SILVER SPRING MD 20910 false true false false CFO AND TREASURER true Common Stock 2026-04-09 4 M false 10000.00 135.42 A 28876.00 D Common Stock 2026-04-09 4 S false 560.00 574.868 D 28316.00 D Common Stock 2026-04-09 4 S false 1956.00 575.5272 D 26360.00 D Common Stock 2026-04-09 4 S false 1586.00 576.6268 D 24774.00 D Common Stock 2026-04-09 4 S false 1617.00 577.7654 D 23157.00 D Common Stock 2026-04-09 4 S false 1139.00 578.5244 D 22018.00 D Common Stock 2026-04-09 4 S false 1224.00 579.7491 D 20794.00 D Common Stock 2026-04-09 4 S false 1756.00 580.6392 D 19038.00 D Common Stock 2026-04-09 4 S false 162.00 582.3023 D 18876.00 D Stock Option 135.42 2026-04-09 4 M false 10000.00 0.00 D 2023-03-15 2027-03-15 Common Stock 10000.00 102500.00 D 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 October 31, 2025. This transaction was executed in multiple trades at prices ranging from $574.18 to $575.16. 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 $575.18 to $576.17. 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 $576.18 to $577.14. 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 $577.19 to $578.15. 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 $578.22 to $579.18. 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. This transaction was executed in multiple trades at prices ranging from $579.24 to $580.23. 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 $580.24 to $581.21. 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 $581.25 to $581.37. 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. /s/ John S. Hess, Jr. under Power of Attorney 2026-04-10