SEC Filings

Filing date	Form	Description	View
Apr 03, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000037.pdf 0000046080-12-000037.rtf
Apr 03, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000038.pdf 0000046080-12-000038.rtf
Apr 03, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000039.pdf 0000046080-12-000039.rtf
Mar 01, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000030.pdf 0000046080-12-000030.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000023.pdf 0000046080-12-000023.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000024.pdf 0000046080-12-000024.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000025.pdf 0000046080-12-000025.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000026.pdf 0000046080-12-000026.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000027.pdf 0000046080-12-000027.rtf
Feb 23, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000028.pdf 0000046080-12-000028.rtf

Data provided by Kaleidoscope.