SEC Filings

Filing date	Form	Description	View
Oct 26, 2023	8-K	Report of unscheduled material events or corporate event	0000046080-23-000093.pdf 0000046080-23-000093.rtf 0000046080-23-000093.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 03, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000087.pdf 0000046080-23-000087.rtf 0000046080-23-000087.xls
Oct 03, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000088.pdf 0000046080-23-000088.rtf 0000046080-23-000088.xls
Oct 03, 2023	4	Statement of changes in beneficial ownership of securities	0000046080-23-000090.pdf 0000046080-23-000090.rtf 0000046080-23-000090.xls
Sep 06, 2023	8-K	Report of unscheduled material events or corporate event	0000950157-23-000938.pdf 0000950157-23-000938.rtf 0000950157-23-000938.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 31, 2023	UPLOAD	UPLOAD	0000000000-23-009695.pdf 0000000000-23-009695.rtf
Aug 31, 2023	CORRESP	CORRESP	0000046080-23-000086.pdf 0000046080-23-000086.rtf 0000046080-23-000086.xls
Aug 21, 2023	UPLOAD	UPLOAD	0000000000-23-009090.pdf 0000000000-23-009090.rtf
Aug 07, 2023	8-K	Report of unscheduled material events or corporate event	0000950157-23-000851.pdf 0000950157-23-000851.rtf 0000950157-23-000851.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 04, 2023	10-Q	Quarterly report which provides a continuing view of a company's financial position	0000046080-23-000083.pdf 0000046080-23-000083.rtf 0000046080-23-000083.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

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