XGN - Exagen Inc. (XGN) Q4 2020 Earnings Call Transcript March, 16 2021 11:30 PM Exagen Inc. Image source: The Motley Fool. Exagen Inc. (NASDAQ: XGN) Q4 2020 Earnings Call Mar 16, 2021 , 4:30 p.m. ET Operator Continue reading For further details see: Exagen Inc. (XGN) Q4 2020 Earnings Call Transcript