SEC Filings

Filing date	Form	Description	View
Oct 03, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000113.pdf 0000046080-22-000113.rtf 0000046080-22-000113.xls
Oct 03, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000114.pdf 0000046080-22-000114.rtf 0000046080-22-000114.xls
Sep 30, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000109.pdf 0000046080-22-000109.rtf 0000046080-22-000109.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Sep 19, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000105.pdf 0000046080-22-000105.rtf 0000046080-22-000105.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Sep 19, 2022	CORRESP	CORRESP	0000046080-22-000106.pdf 0000046080-22-000106.rtf
Sep 06, 2022	UPLOAD	UPLOAD	0000000000-22-009636.pdf 0000000000-22-009636.rtf
Aug 22, 2022	CORRESP	CORRESP	0000046080-22-000103.pdf 0000046080-22-000103.rtf
Aug 16, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000102.pdf 0000046080-22-000102.rtf 0000046080-22-000102.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 04, 2022	CORRESP	CORRESP	0000046080-22-000100.pdf 0000046080-22-000100.rtf 0000046080-22-000100.xls
Aug 02, 2022	UPLOAD	UPLOAD	0000000000-22-008152.pdf 0000000000-22-008152.rtf

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