SEC Filings

Filing date	Form	Description	View
Feb 24, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000024.pdf 0000046080-11-000024.rtf
Feb 24, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000025.pdf 0000046080-11-000025.rtf
Feb 24, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000026.pdf 0000046080-11-000026.rtf
Feb 24, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000027.pdf 0000046080-11-000027.rtf
Feb 24, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000028.pdf 0000046080-11-000028.rtf
Feb 23, 2011	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000950123-11-017113.pdf 0000950123-11-017113.rtf 0000950123-11-017113.xls EX-101.INS - EX-101 INSTANCE DOCUMENT
Feb 14, 2011	SC 13G/A	An amendment to the SC 13G filing	0000315066-11-002581.pdf 0000315066-11-002581.rtf
Feb 11, 2011	SC 13G/A	An amendment to the SC 13G filing	0000046080-11-000020.pdf 0000046080-11-000020.rtf
Feb 10, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000013.pdf 0000046080-11-000013.rtf
Feb 10, 2011	4	Statement of changes in beneficial ownership of securities	0000046080-11-000014.pdf 0000046080-11-000014.rtf

Data provided by Kaleidoscope.