UTHR ▲ +1.2% - United Therapeutics Corporation $UTHR United Therapeutics Corporation Announces Accelerated Share Repurchase Agreement for Remainder of $2.0 Billion Authorization United Therapeutics shares rose 1.2% after the company announced an accelerated share repurchase agreement to complete the remainder of its $2.0 billion buyback authorization. Accelerated share repurchase programs typically signal management confidence in the stock's valuation and provide near-term support through reduced share count. 08-SEP-2026 07:00 AM ET