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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 April 18, 2013 CORRESP CORRESP Other 0000790816-13-000082.pdf 0000790816-13-000082.rtf 0000790816-13-000082.xls View HTML April 12, 2013 DEF 14A Official notification to shareholders of matters to be brought to a vote ("Proxy") Proxy Filings 0000790816-13-000078.pdf 0000790816-13-000078.rtf 0000790816-13-000078.xls View HTML April 12, 2013 DEFA14A Additional proxy soliciting materials - definitive Proxy Filings 0000790816-13-000080.pdf 0000790816-13-000080.rtf 0000790816-13-000080.xls View HTML April 10, 2013 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-13-148650.pdf 0001193125-13-148650.rtf 0001193125-13-148650.xls View HTML April 08, 2013 424B5 Form of prospectus disclosing information, facts, events covered in both forms 424B2, 424B3 Registration Statements 0001193125-13-145557.pdf 0001193125-13-145557.rtf 0001193125-13-145557.xls View HTML April 08, 2013 UPLOAD UPLOAD Other 0000000000-13-018668.pdf View HTML April 04, 2013 424B5 Form of prospectus disclosing information, facts, events covered in both forms 424B2, 424B3 Registration Statements 0001193125-13-142109.pdf 0001193125-13-142109.rtf 0001193125-13-142109.xls View HTML April 02, 2013 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-13-000071.pdf 0000790816-13-000071.rtf View HTML April 02, 2013 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-13-000074.pdf 0000790816-13-000074.rtf View HTML April 02, 2013 4 Statement of changes in beneficial ownership of securities 3,4,5 0000790816-13-000073.pdf 0000790816-13-000073.rtf View HTML Pagination First page « First Previous page ‹ Previous … Page 67 Page 68 Page 69 Page 70 Current page 71 Page 72 Page 73 Page 74 Page 75 … Next page Next › Last page Last » Data provided by Kaleidoscope.