Core Natural Resources, Inc. - CNR

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 49
Latest filed: Mar 26, 2026
Form Count
4 21
4/A 13
144 8
8-K 5
SCHEDULE 13G/A 2

Latest files

Filed Form Report period Accession SEC
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-001022 View
Mar 25, 2026 4 Mar 24, 2026 0001193125-26-124233 View
Mar 20, 2026 4 Mar 19, 2026 0001193125-26-116954 View
Mar 19, 2026 4 Mar 18, 2026 0001193125-26-116273 View
Mar 19, 2026 144 0001950047-26-002817 View
Mar 19, 2026 4 Mar 17, 2026 0001193125-26-115364 View
Mar 18, 2026 144 0001958244-26-000164 View
Mar 17, 2026 144 0001972481-26-000110 View
Mar 11, 2026 4 Mar 10, 2026 0001193125-26-101400 View
Mar 11, 2026 4 Mar 10, 2026 0001193125-26-101417 View
Mar 10, 2026 144 0001969223-26-000333 View
Mar 10, 2026 144 0001972481-26-000097 View
Feb 24, 2026 4/A Feb 17, 2026 0001193125-26-067503 View
Feb 24, 2026 4/A Feb 17, 2026 0001193125-26-067517 View
Feb 24, 2026 4/A Feb 17, 2026 0001193125-26-067530 View
Feb 24, 2026 4/A Feb 17, 2026 0001193125-26-067549 View
Feb 24, 2026 4/A Feb 17, 2026 0001193125-26-067563 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-063982 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-063990 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064020 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064029 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064041 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064044 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064052 View
Feb 23, 2026 4/A Feb 17, 2026 0001193125-26-064091 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059957 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059958 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059960 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059962 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059966 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059967 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059974 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059975 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059976 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059980 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059981 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059986 View
Feb 19, 2026 4 Feb 17, 2026 0001193125-26-059989 View
Feb 12, 2026 8-K Feb 12, 2026 0001710366-26-000005 View
Jan 12, 2026 8-K Jan 08, 2026 0001710366-26-000002 View
Dec 18, 2025 8-K Dec 18, 2025 0001710366-25-000035 View
Dec 18, 2025 144 0001957799-25-000267 View
Nov 14, 2025 4 Nov 13, 2025 0001193125-25-283106 View
Nov 06, 2025 8-K Nov 06, 2025 0001710366-25-000029 View
Oct 30, 2025 SCHEDULE 13G/A 0000102909-25-000103 View
Oct 10, 2025 4 Oct 08, 2025 0001193125-25-236656 View
Oct 09, 2025 144 0001950047-25-007865 View
Oct 08, 2025 8-K Oct 06, 2025 0001193125-25-234041 View
Oct 08, 2025 144 0001950047-25-007850 View