SEC Filings

Filing date	Form	Description	View
Apr 27, 2022	DFAN14A	Additional proxy soliciting materials filed by non-management	0000921895-22-001382.pdf 0000921895-22-001382.rtf 0000921895-22-001382.xls
Apr 26, 2022	DEFC14A	Definitive proxy statement in connection with contested solicitations	0000921895-22-001373.pdf 0000921895-22-001373.rtf 0000921895-22-001373.xls
Apr 25, 2022	DEFC14A	Definitive proxy statement in connection with contested solicitations	0001193125-22-116371.pdf 0001193125-22-116371.rtf 0001193125-22-116371.xls
Apr 25, 2022	DEFA14A	Additional proxy soliciting materials - definitive	0000950157-22-000465.pdf 0000950157-22-000465.rtf 0000950157-22-000465.xls
Apr 25, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000065.pdf 0000046080-22-000065.rtf 0000046080-22-000065.xls
Apr 25, 2022	DEFA14A	Additional proxy soliciting materials - definitive	0000950157-22-000469.pdf 0000950157-22-000469.rtf 0000950157-22-000469.xls
Apr 22, 2022	4	Statement of changes in beneficial ownership of securities	0000046080-22-000064.pdf 0000046080-22-000064.rtf 0000046080-22-000064.xls
Apr 22, 2022	DFAN14A	Additional proxy soliciting materials filed by non-management	0000921895-22-001347.pdf 0000921895-22-001347.rtf 0000921895-22-001347.xls
Apr 20, 2022	DEFA14A	Additional proxy soliciting materials - definitive	0000950157-22-000455.pdf 0000950157-22-000455.rtf 0000950157-22-000455.xls
Apr 19, 2022	8-K	Report of unscheduled material events or corporate event	0000046080-22-000062.pdf 0000046080-22-000062.rtf 0000046080-22-000062.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

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