Lyles Charles A

Related Filers (1)

Ownership (4)

4
Monday, 8/6/2007
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
Friday, 2/17/2006
PEROT SYSTEMS CORP: Statement of changes in beneficial ownership of securities
3
Thursday, 12/22/2005
PEROT SYSTEMS CORP: Initial statement of beneficial ownership of securities
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