0001209191-18-048234.txt : 20180823 0001209191-18-048234.hdr.sgml : 20180823 20180823171419 ACCESSION NUMBER: 0001209191-18-048234 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180218 FILED AS OF DATE: 20180823 DATE AS OF CHANGE: 20180823 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ROBERTSON DAVE CENTRAL INDEX KEY: 0001188811 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 000-17995 FILM NUMBER: 181035356 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/A 1 doc4a.xml FORM 4/A SUBMISSION X0306 4/A 2018-02-18 2018-02-22 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 2018-02-18 4 F 0 1977 4.16 D 128340 D Common Stock 2018-02-19 4 M 0 6667 A 135007 D Common Stock 2018-02-19 4 F 0 1924 4.16 D 133083 D Common Stock 2018-02-20 4 F 0 812 4.10 D 132271 D Common Stock 2018-02-20 4 F 0 1624 4.10 D 130647 D Common Stock 2018-02-20 4 M 0 6666 A 137313 D Common Stock 2018-02-20 4 F 0 1564 4.10 D 135749 D Common Stock 2018-02-20 4 F 0 2345 4.10 D 133404 D Restricted Stock Units 2018-02-19 4 M 0 6667 0.00 D Common Stock 6667 266666 D Restricted Stock Units 2018-02-20 4 M 0 6666 0.00 D Common Stock 6666 260000 D Each restricted stock unit ("RSU") coverts into a share of common stock on a one-for-one basis. Granted under the Amended and Restated 2012 Incentive Plan (as amended, the "Plan") on February 19, 2015. The 40,000 RSU grant consists of 50% RSUs that will vest pro-rata over 3 years and 50% that will vest pro-rata up to 1/3 each year the Company meets approved performance goals in 2015-2017, subject to acceleration under conditions described in the Plan. This Form 4/A amends the Form 4 filed by the Reporting Person on February 22, 2018. The amount of securities directly beneficially owned by the Reporting Person has been historically reported incorrectly and the resulting amount of derivative securities beneficially owned following each of the transactions set for in Table II should have been reported as set forth in column 9 of Table II of this Form 4/A. /s/ Noah F. Webster, Attorney-in-Fact 2018-08-23 EX-24 2 attachment1.htm EX-24 DOCUMENT

POWER OF ATTORNEY
Know all by these presents, that the undersigned
hereby constitutes and appoints
Noah F. Webster, signing singly, the
Undersigned's true and lawful attorney-in-fact to:
(1)	execute for and on behalf of the undersigned,
in the undersigned's capacity as an officer and/or
director of Zix Corporation (the Company), Forms 3, 4,
and 5 in accordance with Section 16(a) of the Securities
Exchange Act of 1934, as amended, and the rules thereunder;
(2)	do and perform any and all acts for and on behalf of
the undersigned which may be necessary or desirable to
complete and execute any such Form 3, 4, or 5 and
timely file such form with the United States Securities
and Exchange Commission and any stock exchange or
similar authority; and
(3)	take any other action of any type whatsoever
in connection with the foregoing which, in the opinion
of such attorney-in-fact, may be of benefit to, in the
best interest of, or legally required by the undersigned,
it being understood that the documents executed by
such attorney-in-fact on behalf of the undersigned
pursuant to this Power of Attorney shall be in such
form and shall contain such terms and conditions as
such attorney-in-fact may approve in such
attorney-in-facts discretion. The undersigned hereby
grants to such attorney-in-fact full power and
authority to do and perform any and every act and
thing whatsoever requisite, necessary, or proper to be
done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as
the undersigned might or could do if personally present,
with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact,
or such attorney-in-facts substitute or substitutes,
shall lawfully do or cause to be done by virtue of
this power of attorney and the rights and powers herein
granted.
The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the
request of the undersigned, is not assuming, nor is
the Company assuming, any of the undersigned's
responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934, as amended.
This Power of Attorney shall remain in full force
and effect until the undersigned is no longer required
to file Forms 3, 4, and 5, with respect to the
undersigned's holdings of and transactions in
securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing
delivered to the foregoing attorney-in-fact.
IN WITNESS WHEREOF, the undersigned has caused
this Power of Attorney to be executed as of this
5th day of June, 2018.
/s/ Dave Robertson
Print Name: Dave Robertson