Core Natural Resources, Inc. — DEFA14A Filings
9 DEFA14A filings on record
This page lists all DEFA14A 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 9 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001710366-26-000018 | Mar 16, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-25-055711 | Mar 17, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-22-107281 | Apr 18, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-077826 | Mar 17, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-086750 | Mar 19, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-121058 | Apr 27, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-088693 | Mar 27, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-088459 | Mar 27, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-099492 | Mar 28, 2018 | — |