Zix Sets Upcoming Conference Schedule

Zix Corporation (Zix) (NASDAQ: ZIXI), a leading provider of cloud email security, productivity, and compliance solutions, is scheduled to participate at the following virtual financial conferences:

6th Annual Oppenheimer Emerging Growth Conference Wednesday, May 12, 2021 One-on-one meetings

16th Annual Needham Virtual Technology & Media Conference Wednesday, May 19, 2021 at 11 a.m. Eastern time Webcast

18th Annual Craig-Hallum Institutional Investor Conference Wednesday, June 2, 2021 One-on-one and small group meetings

2021 East Coast IDEAS Investor Conference Wednesday, June 17, 2021

To receive additional information or to schedule a one-on-one meeting, please contact Zix’s IR team at [e-mail].

About Zix Corporation

Zix Corporation (Zix) is a leader in email security. Trusted by the nation’s most influential institutions in healthcare, finance, and government, Zix delivers a superior experience and easy-to-use solutions for email encryption and data loss prevention, advanced threat protection, unified information archiving and bring your own device (BYOD) mobile security. Focusing on the protection of business communication, Zix enables its customers to better secure data and meet compliance needs. Zix is publicly traded on the Nasdaq Global Market under the symbol ZIXI. For more information, visit www.zixcorp.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20210511005319/en/

Zix Company Contact Geoff Bibby 1-214-370-2241 [e-mail]

Zix Investor Contact Matt Glover and Tom Colton Gateway Investor Relations 1-949-574-3860 [e-mail]