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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 August 06, 2019 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0001564590-19-029452.pdf 0001564590-19-029452.rtf 0001564590-19-029452.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML October 24, 2019 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-19-000007.pdf 0000790816-19-000007.rtf 0000790816-19-000007.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 28, 2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-20-000019.pdf 0000790816-20-000019.rtf 0000790816-20-000019.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML July 28, 2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-20-000032.pdf 0000790816-20-000032.rtf 0000790816-20-000032.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML October 28, 2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-20-000038.pdf 0000790816-20-000038.rtf 0000790816-20-000038.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML May 06, 2021 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-21-000017.pdf 0000790816-21-000017.rtf 0000790816-21-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML 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 Pagination First page « First Previous page ‹ Previous … Page 8 Page 9 Page 10 Page 11 Current page 12 Page 13 Page 14 Page 15 Page 16 … Next page Next › Last page Last » Data provided by Kaleidoscope.