Core Natural Resources, Inc. SEC filings CNR
Core Natural Resources, Inc. has 667 filings in SEC EDGAR's recent list, going back to Jul 11, 2017. Its latest annual report, Form 10-K, was filed on Feb 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 19, 2026 | Aug 18, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2026 | Jun 4, 2026 |
| 8-K | Current report | May 19, 2026 | May 13, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2026 | May 7, 2026 |
| 8-K | Current report | May 4, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 12, 2026 | Feb 12, 2026 |
| 8-K | Current report | Jan 12, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 18, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 8, 2025 | Oct 6, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2025 | Aug 5, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 31, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 30, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Apr 30, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 28, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 24, 2025 | Mar 24, 2025 |
| 8-K |
Current report
Other events
|
Feb 20, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 20, 2025 | Feb 20, 2025 |
| 8-K/A | Amended current report | Feb 18, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 16, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Jan 15, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jan 10, 2025 | Jan 9, 2025 |
| 8-K |
Current report
Other events
|
Jan 3, 2025 | Jan 3, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 6, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2024 | Nov 5, 2024 |
| 8-K |
Current report
Other events
|
Oct 15, 2024 | Oct 14, 2024 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Aug 21, 2024 | Aug 20, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 6, 2024 | Apr 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 6, 2024 | Feb 6, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 31, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 13, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 2, 2023 | May 2, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2023 | Mar 20, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 7, 2023 | Feb 7, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jan 23, 2023 | Jan 19, 2023 |
| 8-K |
Current report
Other events
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 1, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 25, 2022 | Jul 18, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2022 | May 3, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2022 | Apr 26, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 8, 2022 | Feb 8, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K | Current report | Aug 31, 2021 | Aug 26, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 4, 2021 | Apr 28, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 4, 2021 | May 4, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 19, 2021 | Apr 1, 2021 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Mar 31, 2021 | Mar 29, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 9, 2021 | Feb 9, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2020 | Dec 30, 2020 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, Shareholder vote results, Regulation FD disclosure
|
Dec 30, 2020 | Dec 29, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 23, 2020 | Oct 22, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 14, 2020 | Jul 14, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 18, 2020 | Jun 15, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 11, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 8, 2020 | May 8, 2020 |
| 8-K |
Current report
Material agreement
|
Apr 2, 2020 | Mar 27, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 11, 2020 | Feb 11, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2020 | Dec 27, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2019 | Nov 5, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2019 | May 8, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2019 | May 8, 2019 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Apr 3, 2019 | Mar 28, 2019 |
| 8-K | Current report | Mar 21, 2019 | Mar 15, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 7, 2019 | Feb 7, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Material agreement
|
Sep 6, 2018 | Aug 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2018 | May 9, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 6, 2018 | Feb 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2017 | Dec 4, 2017 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Dec 4, 2017 | Nov 28, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 29, 2017 | Nov 22, 2017 |
| 8-K |
Current report
Material agreement, New debt, Officer or director change
|
Nov 15, 2017 | Nov 13, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 6, 2017 | Nov 6, 2017 |
Showing 90 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Silver Ores (SIC 1220)
- Listed as
- CNR (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DC
- Headquarters
- Canonsburg, PA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1710366
- Former names
- CONSOL Energy Inc. (until Jan 10, 2025); CONSOL Mining Corp (until Nov 22, 2017)
Other Silver Ores companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.