HALLADOR ENERGY CO — UPLOAD Filings
24 UPLOAD filings on record
This page lists all UPLOAD filings submitted to the SEC by HALLADOR ENERGY CO (HNRG), sorted by most recent first. Each row links to the full filing on EdgarLookup. HALLADOR ENERGY CO has filed 24 UPLOAD documents with the SEC since 1995. To view all SEC filings by HALLADOR ENERGY CO, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10KSB40
10QSB
10QSB/A
144
3
3/A
4
4/A
424B5
5
8-A12B
8-K
8-K/A
CERTNAS
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| UPLOAD | — | 0000000000-25-009680 | Sep 8, 2025 | — |
| UPLOAD | — | 0000000000-25-008262 | Aug 6, 2025 | — |
| UPLOAD | — | 0000000000-24-006758 | Jun 12, 2024 | — |
| UPLOAD | — | 0000000000-24-005256 | May 9, 2024 | — |
| UPLOAD | — | 0000000000-23-012100 | Nov 6, 2023 | — |
| UPLOAD | — | 0000000000-23-010088 | Sep 12, 2023 | — |
| UPLOAD | — | 0000000000-23-008636 | Aug 9, 2023 | — |
| UPLOAD | — | 0000000000-23-008635 | Aug 9, 2023 | — |
| UPLOAD | — | 0000000000-23-008225 | Aug 1, 2023 | — |
| UPLOAD | — | 0000000000-22-002047 | Feb 22, 2022 | — |
| UPLOAD | — | 0000000000-21-015004 | Dec 15, 2021 | — |
| UPLOAD | — | 0000000000-19-000892 | Feb 4, 2019 | — |
| UPLOAD | — | 0000000000-18-038867 | Dec 20, 2018 | — |
| UPLOAD | — | 0000000000-16-062617 | Jan 27, 2016 | — |
| UPLOAD | — | 0000000000-15-055850 | Dec 1, 2015 | — |
| UPLOAD | — | 0000000000-13-032985 | Jun 17, 2013 | — |
| UPLOAD | — | 0000000000-13-029919 | May 31, 2013 | — |
| UPLOAD | — | 0000000000-13-022414 | Apr 25, 2013 | — |
| UPLOAD | — | 0000000000-09-071974 | Dec 22, 2009 | — |
| UPLOAD | — | 0000000000-09-068459 | Dec 4, 2009 | — |
| UPLOAD | — | 0000000000-07-049696 | Oct 11, 2007 | — |
| UPLOAD | — | 0000000000-07-009726 | Feb 23, 2007 | — |
| UPLOAD | — | 0000000000-06-062798 | Dec 22, 2006 | — |
| UPLOAD | — | 0000000000-06-062792 | Dec 22, 2006 | — |