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SEC Filings Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995 Items per page 102550 Filing date Form Description Filing Group View October 28, 2022 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-22-000030.pdf 0000790816-22-000030.rtf 0000790816-22-000030.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML May 01, 2023 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-23-000025.pdf 0000790816-23-000025.rtf 0000790816-23-000025.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML July 27, 2023 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-23-000040.pdf 0000790816-23-000040.rtf 0000790816-23-000040.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML October 26, 2023 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-23-000047.pdf 0000790816-23-000047.rtf 0000790816-23-000047.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 24, 2024 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-24-000022.pdf 0000790816-24-000022.rtf 0000790816-24-000022.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML July 22, 1997 10-Q/A Amendment to a previously filed 10-Q Quarterly Filings 0000912057-97-024708.xls View HTML August 09, 2001 10-Q/A Amendment to a previously filed 10-Q Quarterly Filings 0000950116-01-500618.xls View HTML August 19, 2005 10-Q/A Amendment to a previously filed 10-Q Quarterly Filings 0000950116-05-002836.rtf 0000950116-05-002836.xls View HTML May 03, 2012 25-NSE 25-NSE Other 0000876661-12-000213.pdf 0000876661-12-000213.rtf View HTML December 28, 2012 25-NSE 25-NSE Other 0000876661-12-000842.pdf 0000876661-12-000842.rtf View HTML Pagination First page « First Previous page ‹ Previous … Page 9 Page 10 Page 11 Page 12 Current page 13 Page 14 Page 15 Page 16 Page 17 … Next page Next › Last page Last » Data provided by Kaleidoscope.