Martine Rothblatt, Ph.D, J.D., M.B.A., Chairman & CEO of United Therapeutics Corporation,
Rings The NASDAQ Stock Market Opening Bell

Wednesday, June 28, 2006
at NASDAQ's MarketSite
in New York City.

United Therapeutics Corporation [UTHR]

Martine Rothblatt, Ph.D, J.D., M.B.A., Chairman & CEO of United Therapeutics Corporation (UTHR) presides over the opening bell to celebrate the company's 10 year listing anniversary.

United Therapeutics is a biotechnology company focused on the development and commercialization of unique products for patients with chronic and life-threatening cardiovascular, cancer and infectious diseases.

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