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 1-25 of 658 matching filings.

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25
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1
SCHEDULE 13G File 005-90208

SCHEDULE 13G filing

Filing date
12 May 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-90208

SCHEDULE 13G/A filing

Filing date
06 May 2026
Reporting date
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4

FORM 4

Filing date
01 May 2026
Reporting date
30 Apr 2026
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4

FORM 4

Filing date
01 May 2026
Reporting date
30 Apr 2026
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3

FORM 3

Filing date
01 May 2026
Reporting date
30 Apr 2026
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3

FORM 3

Filing date
01 May 2026
Reporting date
30 Apr 2026
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SCHEDULE 13G File 005-90208

SCHEDULE 13G filing

Filing date
29 Apr 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-90208

SCHEDULE 13G filing

Filing date
29 Apr 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-90208

SCHEDULE 13G/A filing

Filing date
26 Mar 2026
Reporting date
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4

4

Filing date
25 Mar 2026
Reporting date
24 Mar 2026
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4

4

Filing date
20 Mar 2026
Reporting date
19 Mar 2026
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4

4

Filing date
19 Mar 2026
Reporting date
18 Mar 2026
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144 File 001-38147

144 filing

Filing date
19 Mar 2026
Reporting date
Not listed
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4

4

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

144 filing

Filing date
18 Mar 2026
Reporting date
Not listed
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144 File 001-38147

144 filing

Filing date
17 Mar 2026
Reporting date
Not listed
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DEFA14A File 001-38147

DEFA14A

Filing date
16 Mar 2026
Reporting date
Not listed
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DEF 14A File 001-38147

DEF 14A

Filing date
16 Mar 2026
Reporting date
30 Apr 2026
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4

4

Filing date
11 Mar 2026
Reporting date
10 Mar 2026
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