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 -20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995 Items per page 102550 Filing date Form Description Filing Group View May 01, 2026 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-26-000017.pdf 0000790816-26-000017.rtf 0000790816-26-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 29, 2026 SCHEDULE 13G SCHEDULE 13G - Description Other 0002100121-26-000239.pdf 0002100121-26-000239.rtf 0002100121-26-000239.xls View HTML April 23, 2026 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-26-000014.pdf 0000790816-26-000014.rtf 0000790816-26-000014.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160452.pdf 0001193125-26-160452.rtf 0001193125-26-160452.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160454.pdf 0001193125-26-160454.rtf 0001193125-26-160454.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160458.pdf 0001193125-26-160458.rtf 0001193125-26-160458.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160467.pdf 0001193125-26-160467.rtf 0001193125-26-160467.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160461.pdf 0001193125-26-160461.rtf 0001193125-26-160461.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160471.pdf 0001193125-26-160471.rtf 0001193125-26-160471.xls View HTML April 07, 2026 DEFA14A Additional proxy soliciting materials - definitive Proxy Filings 0001193125-26-145583.pdf 0001193125-26-145583.rtf 0001193125-26-145583.xls View HTML Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … 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 -20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995 Items per page 102550 Filing date Form Description Filing Group View May 01, 2026 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000790816-26-000017.pdf 0000790816-26-000017.rtf 0000790816-26-000017.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 29, 2026 SCHEDULE 13G SCHEDULE 13G - Description Other 0002100121-26-000239.pdf 0002100121-26-000239.rtf 0002100121-26-000239.xls View HTML April 23, 2026 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-26-000014.pdf 0000790816-26-000014.rtf 0000790816-26-000014.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160452.pdf 0001193125-26-160452.rtf 0001193125-26-160452.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160454.pdf 0001193125-26-160454.rtf 0001193125-26-160454.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160458.pdf 0001193125-26-160458.rtf 0001193125-26-160458.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160467.pdf 0001193125-26-160467.rtf 0001193125-26-160467.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160461.pdf 0001193125-26-160461.rtf 0001193125-26-160461.xls View HTML April 17, 2026 4 Statement of changes in beneficial ownership of securities 3,4,5 0001193125-26-160471.pdf 0001193125-26-160471.rtf 0001193125-26-160471.xls View HTML April 07, 2026 DEFA14A Additional proxy soliciting materials - definitive Proxy Filings 0001193125-26-145583.pdf 0001193125-26-145583.rtf 0001193125-26-145583.xls View HTML Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.
