| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MAHON PAUL A | EVP & GENERAL COUNSEL | C/O UNITED THERAPEUTICS CORPORATION, 1000 SPRING STREET, SILVER SPRING | /s/ John S. Hess, Jr. under Power of Attorney | 05 Mar 2026 | 0001231589 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | UTHR | Common Stock | Options Exercise | +8,300 | +23% | $146.03* | 45,144 | 05 Mar 2026 | Direct | F1, F2 | |
| transaction | UTHR | Common Stock | Sale | $176,429 | -368 | -0.82% | $479.43 | 44,776 | 05 Mar 2026 | Direct | F1, F3 |
| transaction | UTHR | Common Stock | Sale | $769,310 | -1,602 | -3.6% | $480.22 | 43,174 | 05 Mar 2026 | Direct | F1, F4 |
| transaction | UTHR | Common Stock | Sale | $346,559 | -720 | -1.7% | $481.33 | 42,454 | 05 Mar 2026 | Direct | F1, F5 |
| transaction | UTHR | Common Stock | Sale | $568,114 | -1,177 | -2.8% | $482.68 | 41,277 | 05 Mar 2026 | Direct | F1, F6 |
| transaction | UTHR | Common Stock | Sale | $525,123 | -1,086 | -2.6% | $483.54 | 40,191 | 05 Mar 2026 | Direct | F1, F7 |
| transaction | UTHR | Common Stock | Sale | $677,403 | -1,398 | -3.5% | $484.55 | 38,793 | 05 Mar 2026 | Direct | F1, F8 |
| transaction | UTHR | Common Stock | Sale | $488,236 | -1,006 | -2.6% | $485.32 | 37,787 | 05 Mar 2026 | Direct | F1, F9 |
| transaction | UTHR | Common Stock | Sale | $361,482 | -743 | -2% | $486.52 | 37,044 | 05 Mar 2026 | Direct | F1, F10 |
| transaction | UTHR | Common Stock | Sale | $97,530 | -200 | -0.54% | $487.65 | 36,844 | 05 Mar 2026 | Direct | F1, F11 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | UTHR | Stock Option | Options Exercise | -8,300 | -20% | $0.000000* | 33,500 | 05 Mar 2026 | Common Stock | 8,300 | $146.03 | Direct | F1 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
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).
| Id | Content |
|---|---|
| F1 | This is an exercise of stock options and sale of the resulting shares pursuant to a pre-arranged 10b5-1 plan entered into by the reporting person on August 11, 2025. |
| F10 | This transaction was executed in multiple trades at prices ranging from $486.41 to $486.72. 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. |
| F11 | This transaction was executed in multiple trades at prices ranging from $487.475 to $487.77. 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. |
| F2 | Includes 63 shares of common stock acquired on March 4, 2026 under the United Therapeutics Employee Stock Purchase Plan. |
| F3 | This transaction was executed in multiple trades at prices ranging from $478.82 to $479.79. 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. |
| F4 | This transaction was executed in multiple trades at prices ranging from $479.82 to $480.79. 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. |
| F5 | This transaction was executed in multiple trades at prices ranging from $481.02 to $481.46. 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. |
| F6 | This transaction was executed in multiple trades at prices ranging from $482.025 to $482.86. 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. |
| F7 | This transaction was executed in multiple trades at prices ranging from $483.07 to $484.06. 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. |
| F8 | This transaction was executed in multiple trades at prices ranging from $484.07 to $484.95. 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. |
| F9 | This transaction was executed in multiple trades at prices ranging from $485.10 to $485.61. 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. |