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 May 15, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000076.pdf 0000790816-12-000076.rtf View HTML May 04, 2012 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-12-000072.pdf 0000790816-12-000072.rtf 0000790816-12-000072.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML May 04, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000074.pdf 0000790816-12-000074.rtf View HTML May 03, 2012 25-NSE 25-NSE Other 0000876661-12-000213.pdf 0000876661-12-000213.rtf View HTML May 03, 2012 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-12-208177.pdf 0001193125-12-208177.rtf 0001193125-12-208177.xls View HTML May 02, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000070.pdf 0000790816-12-000070.rtf View HTML April 26, 2012 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-12-000068.pdf 0000790816-12-000068.rtf 0000790816-12-000068.xls View HTML April 16, 2012 ARS An annual report to security holders Annual Filings View HTML April 13, 2012 DEF 14A Official notification to shareholders of matters to be brought to a vote ("Proxy") Proxy Filings 0000790816-12-000064.pdf 0000790816-12-000064.rtf 0000790816-12-000064.xls View HTML April 13, 2012 DEFA14A Additional proxy soliciting materials - definitive Proxy Filings 0000790816-12-000066.pdf 0000790816-12-000066.rtf 0000790816-12-000066.xls View HTML Pagination First page « First Previous page ‹ Previous … Page 76 Page 77 Page 78 Page 79 Current page 80 Page 81 Page 82 Page 83 Page 84 … 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 May 15, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000076.pdf 0000790816-12-000076.rtf View HTML May 04, 2012 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-12-000072.pdf 0000790816-12-000072.rtf 0000790816-12-000072.xls EX-101.INS - XBRL INSTANCE DOCUMENT View HTML May 04, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000074.pdf 0000790816-12-000074.rtf View HTML May 03, 2012 25-NSE 25-NSE Other 0000876661-12-000213.pdf 0000876661-12-000213.rtf View HTML May 03, 2012 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-12-208177.pdf 0001193125-12-208177.rtf 0001193125-12-208177.xls View HTML May 02, 2012 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-12-000070.pdf 0000790816-12-000070.rtf View HTML April 26, 2012 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-12-000068.pdf 0000790816-12-000068.rtf 0000790816-12-000068.xls View HTML April 16, 2012 ARS An annual report to security holders Annual Filings View HTML April 13, 2012 DEF 14A Official notification to shareholders of matters to be brought to a vote ("Proxy") Proxy Filings 0000790816-12-000064.pdf 0000790816-12-000064.rtf 0000790816-12-000064.xls View HTML April 13, 2012 DEFA14A Additional proxy soliciting materials - definitive Proxy Filings 0000790816-12-000066.pdf 0000790816-12-000066.rtf 0000790816-12-000066.xls View HTML Pagination First page « First Previous page ‹ Previous … Page 76 Page 77 Page 78 Page 79 Current page 80 Page 81 Page 82 Page 83 Page 84 … Next page Next › Last page Last » Data provided by Kaleidoscope.
