Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2024202320222021202020192018201720162015 Items per page 102550 Filing date Description Form Filing Group View March 31, 2021 Annual report which provides a comprehensive overview of the company for the past year 10-K Annual Filings 0001193125-21-102253.pdf 0001193125-21-102253.rtf 0001193125-21-102253.xls View HTML March 30, 2022 Annual report which provides a comprehensive overview of the company for the past year 10-K Annual Filings 0000950170-22-005047.pdf 0000950170-22-005047.rtf 0000950170-22-005047.xls EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT View HTML March 29, 2023 Annual report which provides a comprehensive overview of the company for the past year 10-K Annual Filings 0000950170-23-010613.pdf 0000950170-23-010613.rtf 0000950170-23-010613.xls EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT View HTML March 21, 2024 Annual report which provides a comprehensive overview of the company for the past year 10-K Annual Filings 0000950170-24-034692.pdf 0000950170-24-034692.rtf 0000950170-24-034692.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML Pagination First page « First Previous page ‹ Previous … Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Current page 20 Data provided by Kaleidoscope.