SEC Filings

Filing date	Form	Description	View
May 21, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000058.pdf 0000046080-12-000058.rtf
May 21, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000059.pdf 0000046080-12-000059.rtf
May 21, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000060.pdf 0000046080-12-000060.rtf
May 21, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000061.pdf 0000046080-12-000061.rtf
May 17, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000047.pdf 0000046080-12-000047.rtf
May 17, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000048.pdf 0000046080-12-000048.rtf
May 10, 2012	10-Q	Quarterly report which provides a continuing view of a company's financial position	0000046080-12-000046.pdf 0000046080-12-000046.rtf 0000046080-12-000046.xls EX-101.INS - XBRL INSTANCE DOCUMENT
May 07, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000044.pdf 0000046080-12-000044.rtf
Apr 30, 2012	4	Statement of changes in beneficial ownership of securities	0000046080-12-000042.pdf 0000046080-12-000042.rtf
Apr 23, 2012	8-K	Report of unscheduled material events or corporate event	0000046080-12-000041.pdf 0000046080-12-000041.rtf 0000046080-12-000041.xls

Data provided by Kaleidoscope.