Form 8-K - Current report:
SEC Accession No. 0001193125-25-170639
Filing Date
2025-07-31
Accepted
2025-07-31 17:29:26
Documents
16
Period of Report
2025-07-28
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 1.02: Termination of a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d92701d8k.htm   iXBRL 8-K 34737
2 EX-10.1 d92701dex101.htm EX-10.1 668655
3 EX-10.2 d92701dex102.htm EX-10.2 225734
4 EX-10.3 d92701dex103.htm EX-10.3 235201
5 EX-10.4 d92701dex104.htm EX-10.4 70908
  Complete submission text file 0001193125-25-170639.txt   1637596

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA cnr-20250728.xsd EX-101.SCH 2873
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE cnr-20250728_lab.xml EX-101.LAB 17993
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE cnr-20250728_pre.xml EX-101.PRE 11277
18 EXTRACTED XBRL INSTANCE DOCUMENT d92701d8k_htm.xml XML 3631
Mailing Address 275 TECHNOLOGY DRIVE SUITE #101 CANONSBURG PA 15317
Business Address 275 TECHNOLOGY DRIVE SUITE #101 CANONSBURG PA 15317 724-416-8300
Core Natural Resources, Inc. (Filer) CIK: 0001710366 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1220 Silver Ores
(CF Office: 01 Energy & Transportation)