AHMED HASSAN
Related Filers (5)
- SONUS NETWORKS INC (10)
- AIRVANA INC (6)
- CIENA CORP (6)
- KINS Technology Group, Inc. (1)
- Founder SPAC (1)
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Ownership (24)
4
Monday, 4/3/2023
CIENA CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 1/31/2023
CIENA CORP: Statement of changes in beneficial ownership of securities
4
Monday, 4/4/2022
CIENA CORP: Statement of changes in beneficial ownership of securities
3
Monday, 10/18/2021
Founder SPAC: Initial statement of beneficial ownership of securities
4
Monday, 4/5/2021
CIENA CORP: Statement of changes in beneficial ownership of securities
3
Monday, 12/14/2020
KINS Technology Group, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 7/2/2020
CIENA CORP: Statement of changes in beneficial ownership of securities
3
Wednesday, 7/1/2020
CIENA CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 4/13/2010
AIRVANA INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 7/14/2009
AIRVANA INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/29/2009
AIRVANA INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/15/2008
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/23/2008
AIRVANA INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/19/2007
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/2/2007
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/25/2007
AIRVANA INC: Statement of changes in beneficial ownership of securities
3
Thursday, 7/19/2007
AIRVANA INC: Initial statement of beneficial ownership of securities
4
Monday, 9/19/2005
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/22/2004
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
5
Thursday, 2/12/2004
SONUS NETWORKS INC: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 6/18/2003
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/16/2003
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/17/2003
SONUS NETWORKS INC: Statement of changes in beneficial ownership of securities
SC 13G
Thursday, 2/15/2001
SONUS NETWORKS INC: Major Shareholders