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 Jun 29, 2010 CORRESP CORRESP 0000950123-10-062242.rtf 0000950123-10-062242.xls 0000950123-10-062242.pdf View HTML Jun 29, 2010 CORRESP CORRESP 0000950123-10-062409.rtf 0000950123-10-062409.xls 0000950123-10-062409.pdf View HTML Dec 16, 2019 CORRESP CORRESP 0001104659-19-073023.rtf 0001104659-19-073023.xls 0001104659-19-073023.pdf View HTML Apr 16, 2014 CORRESP CORRESP 0001104659-14-028133.rtf 0001104659-14-028133.xls 0001104659-14-028133.pdf View HTML Apr 21, 2015 CORRESP CORRESP 0001104659-15-029018.rtf 0001104659-15-029018.xls 0001104659-15-029018.pdf View HTML Apr 05, 2013 CORRESP CORRESP 0001104659-13-027354.rtf 0001104659-13-027354.xls 0001104659-13-027354.pdf View HTML Mar 29, 2012 CORRESP CORRESP 0001104659-12-022380.rtf 0001104659-12-022380.xls 0001104659-12-022380.pdf View HTML Jan 30, 2018 CORRESP CORRESP 0001104659-18-005067.rtf 0001104659-18-005067.xls 0001104659-18-005067.pdf View HTML Feb 02, 2018 CORRESP CORRESP 0001104659-18-006207.rtf 0001104659-18-006207.xls 0001104659-18-006207.pdf View HTML May 23, 2013 CORRESP CORRESP 0001104659-13-044346.rtf 0001104659-13-044346.xls 0001104659-13-044346.pdf View HTML Pagination First page First Previous page Previous … Page 249 Page 250 Page 251 Page 252 Current page 253 Page 254 Page 255 Page 256 Page 257 … Next page Next Last page Last Data provided by Kaleidoscope. Print Page RSS Feeds Email Alerts