SEC Filings SEC Filings Arch Resources, Inc. SEC Filings Arch Western Resources LLC SEC Filings SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997 Filing date Description Form View May 13, 2010 UPLOAD UPLOAD 0000000000-10-026533.pdf View HTML Mar 29, 2012 UPLOAD UPLOAD 0000000000-12-016168.pdf View HTML Mar 22, 2013 UPLOAD UPLOAD 0000000000-13-015452.pdf View HTML Jul 31, 2008 UPLOAD UPLOAD 0000000000-08-038216.pdf View HTML Jun 07, 2010 UPLOAD UPLOAD 0000000000-10-031575.pdf View HTML Jun 30, 2010 UPLOAD UPLOAD 0000000000-10-036704.pdf View HTML May 03, 2012 UPLOAD UPLOAD 0000000000-12-022943.pdf View HTML Dec 19, 2005 UPLOAD UPLOAD 0000000000-05-062983.rtf 0000000000-05-062983.pdf View HTML Jun 16, 2010 UPLOAD UPLOAD 0000000000-10-033602.pdf View HTML Apr 25, 2014 UPLOAD UPLOAD 0000000000-14-021068.pdf 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. Print Page RSS Feeds Email Alerts