RINGER THOMAS L
Related Filers (3)
Ownership (21)
4
Thursday, 3/13/2008
DOCUMENT SCIENCES CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Monday, 2/11/2008
DOCUMENT SCIENCES CORP: Major Shareholders
4
Monday, 1/14/2008
DOCUMENT SCIENCES CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/14/2007
DOCUMENT SCIENCES CORP: Major Shareholders
4
Tuesday, 1/16/2007
MAXWELL TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Monday, 7/31/2006
CalAmp Corp.: Statement of changes in beneficial ownership of securities
4
Friday, 7/21/2006
DOCUMENT SCIENCES CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/19/2006
MAXWELL TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 2/10/2006
DOCUMENT SCIENCES CORP: Major Shareholders
4
Friday, 1/27/2006
MAXWELL TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/23/2005
DOCUMENT SCIENCES CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/3/2005
CalAmp Corp.: Statement of changes in beneficial ownership of securities
4
Friday, 6/24/2005
MAXWELL TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 2/11/2005
DOCUMENT SCIENCES CORP: Major Shareholders
4
Friday, 8/27/2004
CalAmp Corp.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/11/2004
MAXWELL TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
DOCUMENT SCIENCES CORP: Statement of changes in beneficial ownership of securities
3
Friday, 4/30/2004
MAXWELL TECHNOLOGIES INC: Initial statement of beneficial ownership of securities
4
Friday, 7/18/2003
CALIFORNIA AMPLIFIER INC: Statement of changes in beneficial ownership of securities
SC 13G
Wednesday, 7/2/2003
DOCUMENT SCIENCES CORP: Major Shareholders
5
Monday, 3/17/2003
CALIFORNIA AMPLIFIER INC: Annual statement of changes in beneficial ownership of securities