KAHN DAVID C

Related Filers (1)

Ownership (36)

4
Thursday, 12/30/2021
NETWORK-1 TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/21/2021
NETWORK-1 TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/22/2020
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/1/2020
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
5
Monday, 2/10/2020
NETWORK 1 TECHNOLOGIES INC: Annual statement of changes in beneficial ownership of securities
4
Monday, 12/2/2019
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/11/2019
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
5
Monday, 2/4/2019
NETWORK 1 TECHNOLOGIES INC: Annual statement of changes in beneficial ownership of securities
4
Thursday, 11/29/2018
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/12/2018
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
5
Thursday, 2/8/2018
NETWORK 1 TECHNOLOGIES INC: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 6/13/2017
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/28/2017
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
5
Monday, 2/13/2017
NETWORK 1 TECHNOLOGIES INC: Annual statement of changes in beneficial ownership of securities
4
Monday, 6/13/2016
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/4/2016
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/16/2014
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/11/2014
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/31/2014
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/19/2013
NETWORK 1 TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 10/2/2013
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/16/2013
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/25/2012
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/16/2012
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/18/2012
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/19/2011
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/1/2011
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/24/2011
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2011
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/20/2010
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/13/2009
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/22/2008
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
5
Wednesday, 1/16/2008
NETWORK 1 SECURITY SOLUTIONS INC: Annual statement of changes in beneficial ownership of securities
4
Friday, 12/22/2006
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/8/2005
NETWORK 1 SECURITY SOLUTIONS INC: Statement of changes in beneficial ownership of securities
3
Monday, 2/2/2004
NETWORK 1 SECURITY SOLUTIONS INC: Initial statement of beneficial ownership of securities
Show More