0001950047-23-005363.txt : 20231124 0001950047-23-005363.hdr.sgml : 20231124 20231124130718 ACCESSION NUMBER: 0001950047-23-005363 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231124 DATE AS OF CHANGE: 20231124 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARCH RESOURCES, 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: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13105 FILM NUMBER: 231436198 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 COAL INC DATE OF NAME CHANGE: 19970715 FORMER COMPANY: FORMER CONFORMED NAME: ARCH MINERAL CORP DATE OF NAME CHANGE: 19970411 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Klein Rosemary L CENTRAL INDEX KEY: 0001310202 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 575 MARYVILLE CENTRE DRIVE CITY: ST. LOUIS STATE: MO ZIP: 63141 144 1 primary_doc.xml 144 0001310202 XXXXXXXX LIVE 0001037676 ARCH RESOURCES INC CL A 001-13105 One City Place Drive, Suite 300 St. Louis MO 63141 3149942700 ROSEMARY L KLEIN Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

158 25374.80 18369460 11/24/2023 NYSE Common 10/13/2023 Restricted Stock Units Issuer N 158 10/13/2023 N/A N 10b5-1 Sales Plan for ROSEMARY L KLEIN

One City Place Drive, Suite 300 St. Louis MO 63141

Common 10/16/2023 316 48951.56 11/24/2023 12/07/2022 /s/ Rosemary L. Klein