August 21, 2025 · Form 4 insider transaction
MAHON PAUL A bought 11,000 shares of United Therapeutics Corporation at $135.42 per share, a transaction worth $1.49M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
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 December 24, 2024.