Core Natural Resources, Inc. — 4/A Filings
16 4/A filings on record
This page lists all 4/A filings submitted to the SEC by Core Natural Resources, Inc. (CNR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Core Natural Resources, Inc. has filed 16 4/A documents with the SEC since 2017. To view all SEC filings by Core Natural Resources, Inc., see the full filings list.
All
10-12B
10-12B/A
10-K
10-K/A
10-Q
144
3
4
4/A
424B3
425
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
PRE 14A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | 4/A | 0001193125-26-067563 | Feb 24, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-067549 | Feb 24, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-067530 | Feb 24, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-067517 | Feb 24, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-067503 | Feb 24, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064091 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064052 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064044 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064041 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064029 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-064020 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-063990 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | 4/A | 0001193125-26-063982 | Feb 23, 2026 | Feb 17, 2026 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-21-002312 | Jan 19, 2021 | Dec 30, 2020 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-18-016976 | Jun 18, 2018 | Jun 13, 2018 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-17-028953 | Dec 18, 2017 | Dec 12, 2017 |