Calder Richard
Related Filers (2)
Ownership (166)
4
Thursday, 5/28/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/26/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/22/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/5/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/2/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/2/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/28/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/21/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/19/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/4/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/2/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/5/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/26/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/21/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/19/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 11/4/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/3/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 8/29/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/27/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/23/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/12/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/7/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/8/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/29/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/21/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 5/6/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/11/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/8/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/28/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/26/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 2/26/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/25/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/5/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/10/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/17/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/6/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/20/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 11/19/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/9/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/2/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 10/12/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/11/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/6/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/22/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4/A
Monday, 8/20/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/17/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/6/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/19/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/12/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/19/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/7/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/24/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/18/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/3/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/26/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/17/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/10/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/16/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/7/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/20/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/18/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/16/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/8/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/4/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 11/27/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/17/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/9/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/11/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 9/11/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/29/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/21/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/2/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/13/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/6/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/8/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/2/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/26/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/18/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/2/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/12/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/5/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/15/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/27/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/22/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/2/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/11/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/13/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/8/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/5/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities