Ballard James C

Related Filers (1)

Ownership (13)

4
Monday, 12/17/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/11/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/21/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/6/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4/A
Friday, 11/2/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/23/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/6/2007
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/20/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 12/15/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/12/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 11/6/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/17/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
3
Friday, 1/6/2006
PEROT SYSTEMS CORP: Initial statement of beneficial ownership of securities
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