SEC Filings

Filing date	Form	Description	View
Oct 22, 2019	8-K	Report of unscheduled material events or corporate event	0000046080-19-000109.pdf 0000046080-19-000109.rtf 0000046080-19-000109.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
Oct 22, 2019	10-Q	Quarterly report which provides a continuing view of a company's financial position	0000046080-19-000112.pdf 0000046080-19-000112.rtf 0000046080-19-000112.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000101.pdf 0000046080-19-000101.rtf
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000102.pdf 0000046080-19-000102.rtf
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000103.pdf 0000046080-19-000103.rtf
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000104.pdf 0000046080-19-000104.rtf
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000105.pdf 0000046080-19-000105.rtf
Oct 02, 2019	4	Statement of changes in beneficial ownership of securities	0000046080-19-000106.pdf 0000046080-19-000106.rtf
Sep 24, 2019	8-K	Report of unscheduled material events or corporate event	0000950157-19-001070.pdf 0000950157-19-001070.rtf 0000950157-19-001070.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 23, 2019	8-K	Report of unscheduled material events or corporate event	0000950157-19-000917.pdf 0000950157-19-000917.rtf 0000950157-19-000917.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

SEC Filings

SEC Filings

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