SEC Filings

Filing date	Form	Description	View
Feb 17, 2022	10-K	Annual report which provides a comprehensive overview of the company for the past year	View HTML 0000950170-22-001374.pdf 0000950170-22-001374.xls EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
Feb 23, 2023	10-K	Annual report which provides a comprehensive overview of the company for the past year	View HTML 0000950170-23-003856.pdf 0000950170-23-003856.xls EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
Feb 29, 2024	10-K	Annual report which provides a comprehensive overview of the company for the past year	View HTML 0000950170-24-022519.pdf 0000950170-24-022519.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Oct 23, 2013	CERTNAS	CERTNAS	View HTML 9999999997-13-015918.pdf
Sep 16, 2013	CORRESP	CORRESP	View HTML 0001193125-13-367855.pdf 0001193125-13-367855.xls
Sep 04, 2013	CORRESP	CORRESP	View HTML 0001193125-13-357138.pdf 0001193125-13-357138.xls
Mar 19, 2014	CORRESP	CORRESP	View HTML 0001193125-14-106551.pdf 0001193125-14-106551.xls
Dec 17, 2019	CORRESP	CORRESP	View HTML 0001564590-19-046197.pdf 0001564590-19-046197.xls
Jan 03, 2018	CORRESP	CORRESP	View HTML 0001193125-18-001814.pdf
Oct 22, 2013	CORRESP	CORRESP	View HTML 0001193125-13-406233.pdf 0001193125-13-406233.xls