0001209191-18-012166.txt : 20180222 0001209191-18-012166.hdr.sgml : 20180222 20180222111404 ACCESSION NUMBER: 0001209191-18-012166 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180220 FILED AS OF DATE: 20180222 DATE AS OF CHANGE: 20180222 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rockvam David E CENTRAL INDEX KEY: 0001678037 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-17995 FILM NUMBER: 18631462 MAIL ADDRESS: STREET 1: 2711 N. HASKELL AVENUE STREET 2: SUITE 2200 CITY: DALLAS STATE: TX ZIP: 75204 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ZIX CORP CENTRAL INDEX KEY: 0000855612 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 752216818 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2711 NORTH HASKELL AVENUE STREET 2: SUITE 2300, LB 36 CITY: DALLAS STATE: TX ZIP: 75204-2960 BUSINESS PHONE: 214-370-2000 MAIL ADDRESS: STREET 1: 2711 NORTH HASKELL AVENUE STREET 2: SUITE 2300, LB 36 CITY: DALLAS STATE: TX ZIP: 75204-2960 FORMER COMPANY: FORMER CONFORMED NAME: ZIXIT CORP DATE OF NAME CHANGE: 19991013 FORMER COMPANY: FORMER CONFORMED NAME: CUSTOMTRACKS CORP /TX/ DATE OF NAME CHANGE: 19980904 FORMER COMPANY: FORMER CONFORMED NAME: AMTECH CORP DATE OF NAME CHANGE: 19920703 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-02-20 0 0000855612 ZIX CORP ZIXI 0001678037 Rockvam David E 2711 N. HASKELL AVENUE SUITE 2200 DALLAS TX 75204 0 1 0 0 CFO Common Stock 2018-02-20 4 F 0 1648 4.10 D 152012 D /s/ Justin K. Ferguson, Attorney-in-Fact 2018-02-22