Form 8-K - Current report:
SEC Accession No. 0001104659-25-003782
Filing Date
2025-01-15
Accepted
2025-01-15 16:29:22
Documents
18
Period of Report
2025-01-13
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 1.02: Termination of a Material Definitive Agreement
Item 2.01: Completion of Acquisition or Disposition of Assets
Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
Item 3.03: Material Modifications to Rights of Security Holders
Item 5.01: Changes in Control of Registrant
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm252363d1_8k.htm   iXBRL 8-K 52755
2 EXHIBIT 3.1 tm252363d1_ex3-1.htm EX-3.1 13284
3 EXHIBIT 3.2 tm252363d1_ex3-2.htm EX-3.2 74095
4 EXHIBIT 10.1 tm252363d1_ex10-1.htm EX-10.1 856643
5 EXHIBIT 99.1 tm252363d1_ex99-1.htm EX-99.1 28039
9 GRAPHIC tm252363d1_ex99-1img001.jpg GRAPHIC 11657
  Complete submission text file 0001104659-25-003782.txt   1430323

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA aci-20250113.xsd EX-101.SCH 3012
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE aci-20250113_lab.xml EX-101.LAB 34240
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE aci-20250113_pre.xml EX-101.PRE 22358
20 EXTRACTED XBRL INSTANCE DOCUMENT tm252363d1_8k_htm.xml XML 3802
Mailing Address CITYPLACE ONE SUITE 300 ARCH MINERAL CORP CREVE COEUR MO 63141
Business Address CITY PLACE ONE STE 300 ARCH MINERAL CORP ST LOUIS MO 63141 3149942700
ARCH RESOURCES, INC. (Filer) CIK: 0001037676 (see all company filings)

EIN.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-13105 | Film No.: 25533240
SIC: 1221 Bituminous Coal & Lignite Surface Mining
(CF Office: 01 Energy & Transportation)