 United Therapeutics Corporation NASDAQ:UTHR Q1 2022 Results Conference Call May 4, 2022 9:00 AM ET Company Participants Dewey Steadman - Head, IR Martine Rothblatt - Chairperson, CEO Michael Benkowitz - President, COO Leigh Peterson - SVP, Product Development Patrick Poisson - EVP, Technical Operations Conference Call Participants Andreas Argyrides - Wedbush Securities Eun Yang Jefferies Jessica Fye JPMorgan Joseph Thome - Cowen Company Operator Good morning, and welcome to the United Therapeutics Corporation First Quarter 2022 Earnings Webcast. My name is Abby, and I will be your conference operator today. 