JANZEN HOWARD E

Related Filers (4)

Ownership (88)

4
Wednesday, 2/23/2022
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/19/2022
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 7/2/2021
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/14/2021
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/1/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4/A
Monday, 7/20/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/6/2020
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/3/2020
VOCERA 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
5
Tuesday, 2/11/2020
VOCERA COMMUNICATIONS, INC.: Annual 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
Wednesday, 10/2/2019
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, 7/2/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/11/2019
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/4/2019
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/2/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/8/2019
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/2/2019
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/10/2018
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/31/2018
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/11/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 9/10/2018
VOCERA 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, 6/5/2018
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/3/2018
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
5
Wednesday, 2/14/2018
VOCERA COMMUNICATIONS, INC.: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 1/9/2018
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
Wednesday, 8/2/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/10/2017
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
Monday, 6/19/2017
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/2/2017
VOCERA 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/A
Friday, 5/12/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/11/2017
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
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/14/2017
VOCERA COMMUNICATIONS, INC.: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2017
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/7/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 7/1/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/16/2016
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/3/2016
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 4/1/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 1/4/2016
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/15/2015
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/16/2015
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/9/2015
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/5/2015
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/2/2015
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/6/2015
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 8/28/2014
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2014
GTT Communications, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/17/2014
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/3/2014
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 1/6/2014
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/19/2013
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/4/2013
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/19/2013
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/19/2012
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/4/2012
VOCERA COMMUNICATIONS, INC.: Statement of changes in beneficial ownership of securities
3
Tuesday, 3/27/2012
VOCERA COMMUNICATIONS, INC.: Initial statement of beneficial ownership of securities
4
Thursday, 11/17/2011
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4/A
Friday, 6/3/2011
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/8/2010
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/17/2010
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/28/2009
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 4/17/2008
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
4/A
Monday, 1/14/2008
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/18/2007
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/16/2007
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/11/2007
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/18/2006
Global Telecom & Technology, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 10/25/2006
Global Telecom & Technology, Inc.: Initial statement of beneficial ownership of securities
3
Tuesday, 1/24/2006
SONUS NETWORKS INC: Initial statement of beneficial ownership of securities
4
Tuesday, 5/17/2005
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/17/2005
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/17/2005
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/18/2005
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/10/2005
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/30/2004
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/30/2004
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/17/2004
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
SPRINT CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
SPRINT CORP: Statement of changes in beneficial ownership of securities
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