IR Nav OverviewCorporate GovernanceLeadershipNews & EventsPress ReleasesEvents & PresentationsStock InformationStock Quote & ChartHistoric Price LookupInvestment CalculatorDividendsAnalyst CoverageFinancial InformationSEC FilingsAnnual Reports & ProxyCEO Annual LetterFinancial ReportsFinancial Fundamentals1099 ReportingDRIP PlanTax Basis InformationIR ResourcesContact IREmail Alerts SEC Filings 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 03, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-21-000003.pdf 0000790816-21-000003.rtf 0000790816-21-000003.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007325.pdf 0001209191-21-007325.rtf 0001209191-21-007325.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007331.pdf 0001209191-21-007331.rtf 0001209191-21-007331.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007338.pdf 0001209191-21-007338.rtf 0001209191-21-007338.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007345.pdf 0001209191-21-007345.rtf 0001209191-21-007345.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007356.pdf 0001209191-21-007356.rtf 0001209191-21-007356.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007366.pdf 0001209191-21-007366.rtf 0001209191-21-007366.xls View HTML January 26, 2021 SC 13G/A An amendment to the SC 13G filing Other 0000834237-21-001261.pdf 0000834237-21-001261.rtf View HTML December 15, 2020 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-20-063517.pdf 0001209191-20-063517.rtf 0001209191-20-063517.xls 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 Pagination First page « First Previous page ‹ Previous … Page 18 Page 19 Page 20 Page 21 Current page 22 Page 23 Page 24 Page 25 Page 26 … Next page Next › Last page Last » Data provided by Kaleidoscope. Toolkit Print Page Email Alerts RSS Feeds Contact IR
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 03, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-21-000003.pdf 0000790816-21-000003.rtf 0000790816-21-000003.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007325.pdf 0001209191-21-007325.rtf 0001209191-21-007325.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007331.pdf 0001209191-21-007331.rtf 0001209191-21-007331.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007338.pdf 0001209191-21-007338.rtf 0001209191-21-007338.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007345.pdf 0001209191-21-007345.rtf 0001209191-21-007345.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007356.pdf 0001209191-21-007356.rtf 0001209191-21-007356.xls View HTML February 03, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-21-007366.pdf 0001209191-21-007366.rtf 0001209191-21-007366.xls View HTML January 26, 2021 SC 13G/A An amendment to the SC 13G filing Other 0000834237-21-001261.pdf 0000834237-21-001261.rtf View HTML December 15, 2020 4 Statement of changes in beneficial ownership of securities 3,4,5 0001209191-20-063517.pdf 0001209191-20-063517.rtf 0001209191-20-063517.xls 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 Pagination First page « First Previous page ‹ Previous … Page 18 Page 19 Page 20 Page 21 Current page 22 Page 23 Page 24 Page 25 Page 26 … Next page Next › Last page Last » Data provided by Kaleidoscope.
