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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 June 07, 2024 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-24-157413.pdf 0001193125-24-157413.rtf 0001193125-24-157413.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML May 28, 2024 8-K/A Amendment to a previously filed 8-K Current Reports 0001193125-24-147625.pdf 0001193125-24-147625.rtf 0001193125-24-147625.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML May 28, 2024 4 Statement of changes in beneficial ownership of securities 3,4,5 0000950170-24-065369.pdf 0000950170-24-065369.rtf 0000950170-24-065369.xls View HTML May 28, 2024 4 Statement of changes in beneficial ownership of securities 3,4,5 0000950170-24-065377.pdf 0000950170-24-065377.rtf 0000950170-24-065377.xls View HTML May 28, 2024 4 Statement of changes in beneficial ownership of securities 3,4,5 0000950170-24-065384.pdf 0000950170-24-065384.rtf 0000950170-24-065384.xls View HTML May 28, 2024 4 Statement of changes in beneficial ownership of securities 3,4,5 0000950170-24-065390.pdf 0000950170-24-065390.rtf 0000950170-24-065390.xls View HTML May 28, 2024 4 Statement of changes in beneficial ownership of securities 3,4,5 0000950170-24-065394.pdf 0000950170-24-065394.rtf 0000950170-24-065394.xls View HTML May 24, 2024 8-K Report of unscheduled material events or corporate event Current Reports 0000790816-24-000027.pdf 0000790816-24-000027.rtf 0000790816-24-000027.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML May 23, 2024 CORRESP CORRESP Other 0000790816-24-000025.pdf 0000790816-24-000025.rtf View HTML May 07, 2024 8-K Report of unscheduled material events or corporate event Current Reports 0001193125-24-133132.pdf 0001193125-24-133132.rtf 0001193125-24-133132.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML Pagination First page « First Previous page ‹ Previous … Page 10 Page 11 Page 12 Page 13 Current page 14 Page 15 Page 16 Page 17 Page 18 … Next page Next › Last page Last » Data provided by Kaleidoscope.