SEC Filings SEC Filing Keyword Search Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995 Filing date Form Description Filing Group View May 20, 2022 SD Specialized Disclosure Report Other 0000077476-22-000029.pdf May 26, 2023 SD Specialized Disclosure Report Other 0000077476-23-000034.pdf Sep 12, 2013 UPLOAD UPLOAD Other 0000000000-13-050229.pdf Apr 11, 2006 UPLOAD UPLOAD Other 0000000000-06-017078.pdf Mar 16, 2012 UPLOAD UPLOAD Other 0000000000-12-013657.pdf May 03, 2010 UPLOAD UPLOAD Other 0000000000-10-023990.pdf Apr 09, 2010 UPLOAD UPLOAD Other 0000000000-10-019614.pdf Oct 30, 2009 UPLOAD UPLOAD Other 0000000000-09-061559.pdf Nov 27, 2018 UPLOAD UPLOAD Other 0000000000-18-036394.pdf Apr 03, 2008 UPLOAD UPLOAD Other 0000000000-08-017338.pdf Pagination First page « First Previous page ‹ Previous … Page 279 Page 280 Page 281 Page 282 Page 283 Page 284 Current page 285 Page 286 Page 287 Next page Next › Last page Last »