X0306 4 2015-02-19 0 0000855612 ZIX CORP ZIXI 0001230412 MORGAN RUSSELL J 2711 N. HASKELL AVENUE SUITE 2300 DALLAS TX 75204 0 1 0 0 Vice President Common Stock 2015-02-20 4 M 0 3750 0.00 A 7991 D Common Stock 2015-02-20 4 F 0 1741 3.81 D 6250 D Common Stock 2015-02-21 4 M 0 8750 0.00 A 15000 D Common Stock 2015-02-21 4 F 0 4061 3.81 D 10939 D Restricted Stock Units 2015-02-19 4 A 0 30000 0.00 A Common Stock 30000 30000 D Restricted Stock Units 2015-02-20 4 M 0 3750 0.00 D Common Stock 3750 11250 D Restricted Stock Units 2015-02-21 4 M 0 8750 0.00 D Common Stock 8750 17500 D Each restricted stock unit represents a contingent right to receive one share of ZIXI common stock. Grant under 2012 Incentive Plan consists of 50% RSUs that will vest pro-rata over 3 years and 50% RSUs that will vest up to 1/3 each year the Company meets New First Year Orders performance goals in 2015-2017, subject to acceleration under conditions described in that Plan. Granted under the 2012 Incentive Plan. Share delivery (vesting) is pro-rata over four years from grant date, subject to acceleration under conditions described in that Plan. /s/ James F. Brashear, Attorney-in-Fact 2015-02-23