Dec 3, 2021 04:06PM

Feb 11, 2021 05:07PM

Feb 11, 2021 06:05AM

Feb 10, 2021 12:07PM

Feb 1, 2021 08:35AM

Feb 13, 2020 02:50PM

Feb 6, 2020 09:15AM Form SC 13G/A ZIX CORP Filed by: BlackRock Inc.

Feb 13, 2019 01:39PM

Feb 6, 2019 05:29PM

Feb 14, 2018 11:14AM

Jan 23, 2018 05:34PM

Sep 12, 2017 12:14PM

Jun 26, 2017 12:56PM

Feb 14, 2017 09:41AM Form SC 13G ZIX CORP Filed by: RENAISSANCE TECHNOLOGIES LLC

Jan 27, 2017 06:10AM

Feb 11, 2016 02:59PM

Jan 27, 2016 04:50PM

Aug 10, 2015 09:19AM

Feb 12, 2015 11:06AM

Jan 26, 2015 05:20PM

Aug 11, 2014 12:50PM Form SC 13G/A ZIX CORP Filed by: WELLINGTON MANAGEMENT CO LLP

288,410 total articles have been posted to this entity.

Click Here to Sign-Up for StreetInsider.com Premium to View All