SUPN - Supernus Pharmaceuticals Inc (SUPN) Q1 2021 Earnings Call Transcript May, 05 2021 10:01 PM Supernus Pharmaceuticals Inc. Image source: The Motley Fool. Supernus Pharmaceuticals Inc (NASDAQ: SUPN) Q1 2021 Earnings Call May 5, 2021 , 4:30 p.m. ET Operator Continue reading For further details see: Supernus Pharmaceuticals Inc (SUPN) Q1 2021 Earnings Call Transcript