SEC Filings

Filing date	Form	Description	View
Aug 03, 2020	4	Statement of changes in beneficial ownership of securities	View HTML 0001179110-20-008656.pdf 0001179110-20-008656.xls
Aug 03, 2020	4	Statement of changes in beneficial ownership of securities	View HTML 0001179110-20-008655.pdf 0001179110-20-008655.xls
Aug 03, 2020	4	Statement of changes in beneficial ownership of securities	View HTML 0001179110-20-008659.pdf
Aug 03, 2020	4	Statement of changes in beneficial ownership of securities	View HTML 0001179110-20-008658.pdf 0001179110-20-008658.xls
Jul 31, 2020	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0000046250-20-000041.pdf 0000046250-20-000041.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jul 28, 2020	8-K	Report of unscheduled material events or corporate event	View HTML 0000046250-20-000037.pdf 0000046250-20-000037.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Jun 26, 2020	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	View HTML 0000046250-20-000034.pdf 0000046250-20-000034.xls
Jun 25, 2020	3	Initial filing by director officer or owner of more than ten percent.	View HTML 0001179110-20-007774.pdf 0001179110-20-007774.xls
May 26, 2020	8-K	Report of unscheduled material events or corporate event	View HTML 0000046250-20-000031.pdf 0000046250-20-000031.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
May 21, 2020	4	Statement of changes in beneficial ownership of securities	View HTML 0001179110-20-006447.pdf