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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
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SCHEDULE 14A
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ZIX CORPORATION
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     On May 25, 2011, Zix Corporation issued a press release entitled “Zix Corporation to Host Annual Shareholders Meeting on June 8.” A copy of the press release is attached hereto.

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(ZIXCORP LOGO)   Media Alert | For Distribution
Zix Corporation to Host Annual Shareholders Meeting on June 8
DALLAS — May 25, 2011 — Zix Corporation (Nasdaq: ZIXI) will host its 2011 annual shareholders meeting on Wednesday, June 8, 2011, at 10 a.m. CT. The meeting will be held in the Cityplace Conference Center in Dallas.
All shareholders are invited to attend the meeting in person, and all interested parties are invited to listen to a live webcast. For additional information, please visit the 2011 ZixCorp shareholders meeting Web page.
Shareholders should have already received proxy materials, including the proxy statement, proxy cards and 2010 annual report. Shareholders are encouraged to vote online at www.proxyvote.com or by phone at 1-800-690-6903. Online and telephone votes must be cast by 11:59 p.m. ET on June 7, 2011. Additional instructions are available on the proxy card and the 2011 ZixCorp shareholders meeting Web page. Shareholders are urged to carefully read the proxy materials before voting.
About Zix Corporation
Zix Corporation (ZixCorp) provides the only email encryption services designed with your most important relationships in mind. The most influential companies and government organizations use the proven ZixCorp® Email Encryption Services, including WellPoint, Humana, the SEC and more than 1,200 hospitals and 1,500 financial institutions. ZixCorp Email Encryption Services are powered by ZixDirectory®, the largest email encryption community in the world. The tens of millions of ZixDirectory members can feel secure knowing their most important relationships are protected. For more information, visit www.zixcorp.com.
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ZixCorp Contacts:
Investor Relations: Charles Messman (323) 468-2300, zixi@mkr-group.com
Public Relations: Taylor Stansbury Johnson (214) 370-2134, tstansbury@zixcorp.com
Zix Corporation | 2711 N. Haskell Ave. | Suite 2300, LB 36 | Dallas, TX 75204 | phone 866 257 4949 | fax 214 370 2070 | www.zixcorp.com