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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 July 29, 2021 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-21-000026.pdf 0000790816-21-000026.rtf 0000790816-21-000026.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML October 29, 2021 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-21-000034.pdf 0000790816-21-000034.rtf 0000790816-21-000034.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 27, 2022 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-22-000013.pdf 0000790816-22-000013.rtf 0000790816-22-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML July 29, 2022 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-22-000022.pdf 0000790816-22-000022.rtf 0000790816-22-000022.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML 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 March 30, 2001 10-K405 Annual report. The Regulation S-K Item 405 box on the cover page is checked Annual Filings 0000950116-01-000539.xls View HTML Pagination First page « First Previous page ‹ Previous … Page 192 Page 193 Page 194 Page 195 Current page 196 Page 197 Page 198 Page 199 Page 200 Next page Next › Last page Last » Data provided by Kaleidoscope.