Ferguson Justin K.
Related Filers (3)
Ownership (29)
4
Wednesday, 7/5/2023
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/13/2023
DZS INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/1/2023
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/5/2022
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/14/2022
DZS INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/1/2022
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/5/2021
DZS INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/6/2021
DZS INC.: Statement of changes in beneficial ownership of securities
4
Monday, 6/14/2021
DZS INC.: Statement of changes in beneficial ownership of securities
3
Wednesday, 10/7/2020
DZS INC.: Initial statement of beneficial ownership of securities
4
Friday, 6/19/2020
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 4/17/2020
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/18/2020
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2020
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 10/18/2019
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/19/2019
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/17/2019
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/19/2019
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/17/2018
Ribbon Communications Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 4/9/2018
Ribbon Communications Inc.: Initial statement of 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
Thursday, 11/2/2017
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
Wednesday, 11/2/2016
ZIX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/3/2015
ZIX CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 11/3/2015
ZIX CORP: Initial statement of beneficial ownership of securities