Core Natural Resources, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Canonsburg, PA
SEC filing record 1 source field available
Fiscal year end
31 December
Core Natural Resources, Inc. has filed 658 SEC EDGAR filings since 11 Jul 2017

SEC filing history

Showing 51-75 of 658 matching filings.

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25
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4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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4

4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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4

4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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4

4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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144 File 001-38147

144 filing

Filing date
18 Dec 2025
Reporting date
Not listed
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4

4

Filing date
14 Nov 2025
Reporting date
13 Nov 2025
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SCHEDULE 13G File 005-90208

SCHEDULE 13G filing

Filing date
10 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-90208

SCHEDULE 13G/A filing

Filing date
30 Oct 2025
Reporting date
Not listed
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4

4

Filing date
10 Oct 2025
Reporting date
08 Oct 2025
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144 File 001-38147

144 filing

Filing date
09 Oct 2025
Reporting date
Not listed
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144 File 001-38147

144 filing

Filing date
08 Oct 2025
Reporting date
Not listed
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4

4

Filing date
06 Oct 2025
Reporting date
03 Oct 2025
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144 File 001-38147

144 filing

Filing date
03 Oct 2025
Reporting date
Not listed
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4

4

Filing date
26 Sep 2025
Reporting date
25 Sep 2025
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144 File 001-38147

144 filing

Filing date
25 Sep 2025
Reporting date
Not listed
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4

4

Filing date
18 Sep 2025
Reporting date
17 Sep 2025
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144 File 001-38147

144 filing

Filing date
17 Sep 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
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