Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001193125-25-220443
Filing Date
2025-09-26
Accepted
2025-09-26 16:05:02
Documents
1
Period of Report
2025-09-25

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3613
  Complete submission text file 0001193125-25-220443.txt   5268
Mailing Address 601 JEFFERSON STREET SUITE 3600 HOUSTON TX 77002
Business Address
NAVARRE RICHARD A (Reporting) CIK: 0001213886 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38147 | Film No.: 251350422

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. (Issuer) CIK: 0001710366 (see all company filings)

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