<div id="readability-page-1"><div><p><span>Rothblatt Martine A Chairman of the Board of United Therapeutics Corp [UTHR] filed a Form 4 on November 20, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><th><span>Date</span></th><th><span>Transaction</span></th><th><span>Shares</span></th><th><span>Price</span></th><th><span>Value</span></th></tr><tr><td><span>11/18/25-11/19/25</span></td><td><span>Planned Exercise(1)(2)</span></td><td><span>8,000</span></td><td><span>$120.26</span></td><td><span>$962,080</span></td></tr><tr><td><span>11/18/25-11/19/25</span></td><td><span>Planned Sale(2)</span></td><td><span>8,000</span></td><td><span>$473.67</span></td><td><span>$3,789,373</span></td></tr></tbody></table></div><p><span>Ending Holdings: 644,489 (130 - Direct, 644,359 - Indirect)</span></p><div><table><tbody><tr><td><span>(1)</span></td><td><span>4,000 shares exercised 5.7 years after vest date and 3.8 months before expiration date.</span></td></tr><tr><td><span> </span></td><td><span>4,000 shares exercised 5.7 years after vest date and 3.8 months before expiration date.</span></td></tr><tr><td><span>(2)</span></td><td><span>Executed pursuant to a prearranged trading plan (10b5-1).</span></td></tr></tbody></table></div><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

UTHR

<p>Rothblatt Martine A, Chairman of United Therapeutics Corp, sold 8,000 shares valued at $3.8 million, as disclosed in a Form 4 filed with the SEC. The transaction was executed under a prearranged trading plan (10b5-1) between November 18-19, 2025. The ending holdings are 644,489 shares.</p>

Chmn Rothblatt Sells 8,000 ($3.8M) Of United Therapeutics Corp [UTHR]