Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-25-055711
Filing Date
2025-03-17
Accepted
2025-03-17 17:13:14
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d876202ddefa14a.htm DEFA14A 10959
2 GRAPHIC g876202g01g01.jpg GRAPHIC 424541
3 GRAPHIC g876202g01g02.jpg GRAPHIC 320896
  Complete submission text file 0001193125-25-055711.txt   1038961
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
Type: DEFA14A | Act: 34 | File No.: 001-38147 | Film No.: 25745590
SIC: 1220 Silver Ores
(CF Office: 01 Energy & Transportation)