ZIXI - Zix (ZIXI) Q4 2020 Earnings Call Transcript February, 26 2021 05:31 AM Zix Corporation Image source: The Motley Fool. Zix (NASDAQ: ZIXI) Q4 2020 Earnings Call Feb 25, 2021 , 5:00 p.m. ET Operator Continue reading For further details see: Zix (ZIXI) Q4 2020 Earnings Call Transcript