SEC Filings

Filing date	Form	Description	View
May 01, 2023	8-K	Report of unscheduled material events or corporate event	0000950170-23-016231.pdf 0000950170-23-016231.rtf 0000950170-23-016231.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
Apr 20, 2023	8-K	Report of unscheduled material events or corporate event	0000950170-23-013681.pdf 0000950170-23-013681.rtf 0000950170-23-013681.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML
Apr 06, 2023	8-K	Report of unscheduled material events or corporate event	0000950170-23-012038.pdf 0000950170-23-012038.rtf 0000950170-23-012038.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML
Mar 29, 2023	DEFA14A	Additional proxy soliciting materials - definitive	0000950170-23-010630.pdf 0000950170-23-010630.rtf View HTML
Mar 29, 2023	ARS	An annual report to security holders	0000950170-23-010631.pdf 0000950170-23-010631.rtf View HTML
Mar 29, 2023	DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	0000950170-23-010648.pdf 0000950170-23-010648.rtf 0000950170-23-010648.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML
Mar 23, 2023	8-K	Report of unscheduled material events or corporate event	0000950170-23-009448.pdf 0000950170-23-009448.rtf 0000950170-23-009448.xls EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT View HTML
Mar 21, 2023	8-K	Report of unscheduled material events or corporate event	0000950170-23-008941.pdf 0000950170-23-008941.rtf 0000950170-23-008941.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML
Mar 21, 2023	10-K	Annual report which provides a comprehensive overview of the company for the past year	0000950170-23-008942.pdf 0000950170-23-008942.rtf 0000950170-23-008942.xls EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT View HTML
Mar 17, 2023	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	0000950170-23-008651.pdf 0000950170-23-008651.rtf 0000950170-23-008651.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT View HTML