KATZENSTEIN MICHAEL E

Related Filers (3)

Ownership (15)

3
Tuesday, 7/27/2010
GSI GROUP INC: Initial statement of beneficial ownership of securities
3
Friday, 7/23/2010
GSI GROUP INC: Initial statement of beneficial ownership of securities
4
Tuesday, 6/9/2009
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 6/4/2009
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 3/5/2009
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/20/2009
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/9/2008
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 7/9/2008
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/5/2008
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/8/2008
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 1/12/2007
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 5/25/2006
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 1/6/2006
RCN CORP /DE/: Statement of changes in beneficial ownership of securities
3
Wednesday, 12/29/2004
RCN CORP /DE/: Initial statement of beneficial ownership of securities
3
Wednesday, 5/19/1999
OPTEL INC: Initial statement of beneficial ownership of securities
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