APPELBAUM BRUCE S
Related Filers (1)
Ownership (16)
4
Wednesday, 12/1/2010
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/2/2009
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/3/2008
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/20/2008
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/29/2008
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/10/2007
ION GEOPHYSICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/21/2007
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/5/2006
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/17/2006
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/2/2005
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/11/2005
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/3/2004
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/15/2004
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/6/2003
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/7/2003
INPUT OUTPUT INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/6/2003
INPUT OUTPUT INC: Initial statement of beneficial ownership of securities