X0508 4 2025-05-09 false 0001082554 UNITED THERAPEUTICS Corp UTHR 0001324863 Thompson Tommy G C/O UNITED THERAPEUTICS CORPORATION 1000 SPRING STREET SILVER SPRING MD 20910 true false false false false Common Stock 2025-05-09 4 M false 2500.00 175.43 A 10980.00 D Common Stock 2025-05-09 4 S false 2500.00 305.146 D 8480.00 D Common Stock 8200.00 I by Trust Common Stock 5800.00 I Family LLC Stock Option 175.43 2025-05-09 4 M false 2500.00 0.00 D 2016-06-26 2025-06-26 Common Stock 2500.00 0.00 D Includes 880 shares of common stock to be issued on or about July 8, 2026, as the result of the July 7, 2023 vesting of RSUs for which the reporting person elected to defer receipt of shares. This transaction was executed in multiple trades at prices ranging from $305.05 to $305.55. 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. /s/ John S. Hess, Jr. under Power of Attorney 2025-05-12