0000950170-24-005959.txt : 20240122 0000950170-24-005959.hdr.sgml : 20240122 20240122121718 ACCESSION NUMBER: 0000950170-24-005959 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240119 FILED AS OF DATE: 20240122 DATE AS OF CHANGE: 20240122 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Klein Rosemary L CENTRAL INDEX KEY: 0001310202 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13105 FILM NUMBER: 24547738 MAIL ADDRESS: STREET 1: 575 MARYVILLE CENTRE DRIVE CITY: ST. LOUIS STATE: MO ZIP: 63141 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ARCH RESOURCES, INC. CENTRAL INDEX KEY: 0001037676 STANDARD INDUSTRIAL CLASSIFICATION: BITUMINOUS COAL & LIGNITE SURFACE MINING [1221] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 430921172 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4 1 ownership.xml 4 X0508 4 2024-01-19 0001037676 ARCH RESOURCES, INC. ARCH 0001310202 Klein Rosemary L ONE CITYPLACE DRIVE SUITE 300 ST. LOUIS MO 63141 false true false false Sr. VP, Gen Counsel and Secary true Common Stock 2024-01-19 4 S false 1708 185 D 6449 D The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2022. /s/ Rosemary L. Klein 2024-01-22