SEC Filings

Filing date	Form	Description	View
Nov 17, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000133.pdf 0000046080-22-000133.rtf 0000046080-22-000133.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Nov 15, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000128.pdf 0000046080-22-000128.rtf 0000046080-22-000128.xls
Nov 15, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000129.pdf 0000046080-22-000129.rtf 0000046080-22-000129.xls
Nov 15, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000130.pdf 0000046080-22-000130.rtf 0000046080-22-000130.xls
Nov 15, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000131.pdf 0000046080-22-000131.rtf 0000046080-22-000131.xls
Nov 15, 2022	UPLOAD	UPLOAD	0000000000-22-012379.pdf 0000000000-22-012379.rtf
Nov 10, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000127.pdf 0000046080-22-000127.rtf 0000046080-22-000127.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Nov 08, 2022	CORRESP	CORRESP	0000046080-22-000125.pdf 0000046080-22-000125.rtf
Nov 01, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000124.pdf 0000046080-22-000124.rtf 0000046080-22-000124.xls
Nov 01, 2022	UPLOAD	UPLOAD	0000000000-22-011917.pdf 0000000000-22-011917.rtf

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