CRIST ROBERT A
Related Filers (3)
Ownership (42)
4/A
Friday, 4/30/2010
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
4/A
Friday, 4/30/2010
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 4/30/2010
Zoom Telephonics, Inc.: Initial statement of beneficial ownership of securities
4
Monday, 12/14/2009
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/14/2009
Zoom Telephonics, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/27/2009
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/22/2008
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/14/2006
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 7/18/2005
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/27/2005
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/9/2005
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/10/2005
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/6/2005
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/17/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/15/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/7/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/2/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/23/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/19/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/16/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/12/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/9/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/5/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/2/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/29/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/26/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/22/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/19/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/15/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/12/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/8/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/5/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/21/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/15/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/8/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/16/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/5/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/1/2004
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/5/2003
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 10/30/2003
ZOOM TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities