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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 February 23, 2018 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0001564590-18-003023.pdf 0001564590-18-003023.rtf 0001564590-18-003023.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML February 22, 2019 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0001564590-19-003921.pdf 0001564590-19-003921.rtf 0001564590-19-003921.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML March 02, 2020 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000790816-20-000008.pdf 0000790816-20-000008.rtf 0000790816-20-000008.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 24, 2021 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000790816-21-000008.pdf 0000790816-21-000008.rtf 0000790816-21-000008.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 24, 2022 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000790816-22-000009.pdf 0000790816-22-000009.rtf 0000790816-22-000009.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 21, 2023 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000790816-23-000013.pdf 0000790816-23-000013.rtf 0000790816-23-000013.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 22, 2024 10-K Annual report which provides a comprehensive overview of the company for the past year Annual Filings 0000790816-24-000014.pdf 0000790816-24-000014.rtf 0000790816-24-000014.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML March 31, 2008 10-K/A Amendment to a previously filed 10-K Annual Filings 0000893220-08-000959.rtf 0000893220-08-000959.xls View HTML July 22, 1997 10-K/A Amendment to a previously filed 10-K Annual Filings View HTML October 14, 2003 10-K/A Amendment to a previously filed 10-K Annual Filings 0000950116-03-004053.rtf 0000950116-03-004053.xls View HTML Pagination First page « First Previous page ‹ Previous Page 1 Page 2 Current page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.