SEC Filings

Filing date	Form	Description	View
May 29, 2007	4/A	Amendment to a previously filed 4	0000046080-07-000070.pdf 0000046080-07-000070.rtf
May 29, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000071.pdf 0000046080-07-000071.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000051.pdf 0000046080-07-000051.rtf
May 25, 2007	8-K	Report of unscheduled material events or corporate event	0000046080-07-000052.pdf 0000046080-07-000052.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000053.pdf 0000046080-07-000053.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000054.pdf 0000046080-07-000054.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000055.pdf 0000046080-07-000055.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000056.pdf 0000046080-07-000056.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000057.pdf 0000046080-07-000057.rtf
May 25, 2007	4	Statement of changes in beneficial ownership of securities	0000046080-07-000058.pdf 0000046080-07-000058.rtf

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