Rockvam David E
Related Filers (1)
Ownership (27)
4
Tuesday, 12/28/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 3/9/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/9/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 3/9/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/8/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/2/2021
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/13/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 7/30/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/11/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/9/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/28/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2020
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 7/29/2019
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/11/2019
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/28/2019
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/15/2019
ZIX CORP: Statement of changes in beneficial ownership of securities
4/A
Monday, 9/10/2018
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/1/2018
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/28/2018
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2018
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/15/2018
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 7/31/2017
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2017
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 7/29/2016
ZIX CORP: Statement of changes in beneficial ownership of securities
3
Wednesday, 6/29/2016
ZIX CORP: Initial statement of beneficial ownership of securities