Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2024202320222021202020192018201720162015 Filing date Form Description Filing Group View April 27, 2023 DEF 14A Official notification to shareholders of matters to be brought to a vote ("Proxy") Proxy Filings View HTML 0000950170-23-015247.pdf 0000950170-23-015247.rtf 0000950170-23-015247.xls April 27, 2023 8-K Report of unscheduled material events or corporate event Current Reports View HTML 0000950170-23-015303.pdf 0000950170-23-015303.rtf 0000950170-23-015303.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA April 21, 2023 SC 13G A statement of beneficial ownership of common stock by certain persons Other View HTML 0001193125-23-108561.pdf 0001193125-23-108561.rtf 0001193125-23-108561.xls April 17, 2023 PRE 14A A preliminary proxy statement providing notification matters to be brought to a vote Proxy Filings View HTML 0000950170-23-013070.pdf 0000950170-23-013070.rtf 0000950170-23-013070.xls March 14, 2023 POSASR POSASR Other View HTML 0001193125-23-070125.pdf 0001193125-23-070125.rtf 0001193125-23-070125.xls March 14, 2023 8-K Report of unscheduled material events or corporate event Current Reports View HTML 0000950170-23-007861.pdf 0000950170-23-007861.rtf 0000950170-23-007861.xls EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT March 14, 2023 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings View HTML 0000950170-23-007871.pdf 0000950170-23-007871.rtf 0000950170-23-007871.xls EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT March 14, 2023 POS AM Post-effective amendment to an S-Type filing Registration Statements View HTML 0001193125-23-070227.pdf 0001193125-23-070227.rtf 0001193125-23-070227.xls February 28, 2023 8-K Report of unscheduled material events or corporate event Current Reports View HTML 0000950170-23-005140.pdf 0000950170-23-005140.rtf 0000950170-23-005140.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA February 14, 2023 SC 13G/A An amendment to the SC 13G filing Other View HTML 0000919574-23-001634.pdf 0000919574-23-001634.rtf 0000919574-23-001634.xls Pagination First page « First Previous page ‹ Previous … Page 5 Page 6 Page 7 Page 8 Current page 9 Page 10 Page 11 Page 12 Page 13 … Next page Next › Last page Last » Data provided by Kaleidoscope.