0001209191-20-015494.txt : 20200303 0001209191-20-015494.hdr.sgml : 20200303 20200303174244 ACCESSION NUMBER: 0001209191-20-015494 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200228 FILED AS OF DATE: 20200303 DATE AS OF CHANGE: 20200303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ROBERTSON DAVE CENTRAL INDEX KEY: 0001188811 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-17995 FILM NUMBER: 20684207 MAIL ADDRESS: STREET 1: 2711 N HASKELL AVE STREET 2: STE 2300 LB 36 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 2020-02-28 0 0000855612 ZIX CORP ZIXI 0001188811 ROBERTSON DAVE 2711 N. HASKELL AVENUE SUITE 2200, LB 36 DALLAS TX 75204 0 1 0 0 Vice President Common Stock 2020-02-28 4 F 0 642 7.88 D 231127 D Common Stock 2020-02-28 4 F 0 642 7.88 D 230485 D Common Stock 2020-02-28 4 F 0 2405 7.88 D 228080 D /s/ Noah F. Webster, Attorney-in-Fact 2020-03-03