https://www.fool.com/earnings/call-transcripts/2019/08/02/zix-corp-zixi-q2-2019-earnings-call-transcript.aspx
Zix Corp (ZIXI) Q2 2019 Earnings Call Transcript | The Motley Fool
Aug 2, 2019 - ZIXI earnings call for the period ending June 30, 2019.
earnings call transcriptzix corpq2 2019the motleyzixi
https://www.fool.com/earnings/call-transcripts/2020/05/07/zix-corp-zixi-q1-2020-earnings-call-transcript.aspx
Zix Corp (ZIXI) Q1 2020 Earnings Call Transcript | The Motley Fool
May 7, 2020 - ZIXI earnings call for the period ending March 31, 2020.
earnings call transcriptzix corpq1 2020the motleyzixi