<SEC-DOCUMENT>0001104659-20-033728-index.html : 20200316 <SEC-HEADER>0001104659-20-033728.hdr.sgml : 20200316 <ACCEPTANCE-DATETIME>20200316091043 ACCESSION NUMBER: 0001104659-20-033728 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 5 FILED AS OF DATE: 20200316 DATE AS OF CHANGE: 20200316 EFFECTIVENESS DATE: 20200316 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ARCH COAL INC CENTRAL INDEX KEY: 0001037676 STANDARD INDUSTRIAL CLASSIFICATION: BITUMINOUS COAL & LIGNITE SURFACE MINING [1221] IRS NUMBER: 430921172 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13105 FILM NUMBER: 20715501 BUSINESS ADDRESS: STREET 1: CITY PLACE ONE STE 300 STREET 2: ARCH MINERAL CORP CITY: ST LOUIS STATE: MO ZIP: 63141 BUSINESS PHONE: 3149942700 MAIL ADDRESS: STREET 1: CITYPLACE ONE SUITE 300 STREET 2: ARCH MINERAL CORP CITY: CREVE COEUR STATE: MO ZIP: 63141 FORMER COMPANY: FORMER CONFORMED NAME: ARCH MINERAL CORP DATE OF NAME CHANGE: 19970411 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>a20-2055_3defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: a20-2055_3defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g20553bii001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g20553bii001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g20553bii002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g20553bii002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g20553bii003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g20553bii003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g20553bii004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g20553bii004.gif
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