HALLADOR ENERGY CO reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Terre Haute, IN
SEC filing record 1 source field available
Fiscal year end
31 December
HALLADOR ENERGY CO has filed 875 SEC EDGAR filings since 12 May 1995

SEC filing history

Showing 51-75 of 667 matching filings.

Per page
25
Current page
3
4

4 filing

Filing date
02 Jan 2026
Reporting date
30 Dec 2025
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4

4 filing

Filing date
31 Dec 2025
Reporting date
30 Dec 2025
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4

4 filing

Filing date
31 Dec 2025
Reporting date
30 Dec 2025
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3

3 filing

Filing date
22 Dec 2025
Reporting date
01 Dec 2025
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4

4 filing

Filing date
19 Dec 2025
Reporting date
17 Dec 2025
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424B5 File 333-273327

424B5

Filing date
16 Dec 2025
Reporting date
Not listed
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4

4 filing

Filing date
21 Nov 2025
Reporting date
21 Nov 2025
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144 File 001-34743

144 filing

Filing date
13 Nov 2025
Reporting date
Not listed
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144 File 001-34743

144 filing

Filing date
12 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-37955

SCHEDULE 13G/A filing

Filing date
12 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G File 005-37955

SCHEDULE 13G filing

Filing date
06 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-37955

SCHEDULE 13G/A filing

Filing date
17 Oct 2025
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
03 Oct 2025
Reporting date
01 Oct 2025
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4

OWNERSHIP DOCUMENT

Filing date
01 Oct 2025
Reporting date
29 Sep 2025
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4

4 filing

Filing date
30 Sep 2025
Reporting date
26 Sep 2025
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4

OWNERSHIP DOCUMENT

Filing date
29 Sep 2025
Reporting date
25 Sep 2025
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4

OWNERSHIP DOCUMENT

Filing date
24 Sep 2025
Reporting date
22 Sep 2025
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UPLOAD File 001-34743

UPLOAD filing

Filing date
08 Sep 2025
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
28 Aug 2025
Reporting date
Not listed
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4

4 filing

Filing date
19 Aug 2025
Reporting date
19 Aug 2025
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144 File 001-34743

144 filing

Filing date
18 Aug 2025
Reporting date
Not listed
SEC evidence
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144 File 001-34743

144 filing

Filing date
13 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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