Louis W Sullivan $UTHR SEC Form 4 Insider Trading

Louis W Sullivan has filed a total of 38 insider trades in $UTHR since 2021. Their most recent trade was a sale of 1,087 shares, made on Dec 22, 2025. Their largest trade was a sale of 4,910 shares, made on Sep 02, 2022. We estimate that they now own 3,200 shares of $UTHR, worth an estimated $1.8 million.

Insider Trading at $UTHR

There have been a total of 2680 insider trades reported at $UTHR since 2021, with 21 shares purchased and 3.7 million shares sold. The most active insider traders in $UTHR stock have been Martine A Rothblatt, Martine A Rothblatt, and Michael Benkowitz. The most recent trade was a sale of 9,375 shares reported by MICHAEL BENKOWITZ (PRESIDENT AND COO), made on Feb 23, 2026.

$UTHR Executives and Stock Owners with Insider Trades

• Martine A Rothblatt, CHAIRPERSON & CEO

• Martine A Rothblatt, Chairperson & CEO

• Michael Benkowitz, PRESIDENT AND COO

• Paul A Mahon, EVP & GENERAL COUNSEL

• James Edgemond, CFO AND TREASURER

• Paul A Mahon, EVP & General Counsel

• Martine A Rothblatt, Chairman & CEO

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.