Transaction Details

Footnotes

These performance-based stock options were initially awarded on March 15, 2023, subject to a three-year performance condition tied to average cash profit margin during 2023-2025, which was determined on February 25, 2026. The number of stock options reported represents the number of options earned based on performance, all of which will vest on March 15, 2026. | These performance-based restricted stock units were initially awarded on March 15, 2023, subject to a three-year performance condition tied to average revenue growth during 2023-2025, which was determined on February 25, 2026. The number of restricted stock units reported represents the number of restricted stock units earned based on performance, all of which will vest on March 15, 2026. | Each restricted stock unit represents the right to receive, following vesting, one share of United Therapeutics Corporation common stock. | Not applicable as restricted stock units do not have an expiration date. | These performance-based restricted stock units were initially awarded on March 15, 2023, subject to a three-year performance condition tied to clinical development performance during 2023-2025, which was determined on January 20, 2026. The number of restricted stock units reported represents the number of restricted stock units earned based on performance, all of which will vest on March 15, 2026.