HALLADOR ENERGY CO — 10-K Filings
19 10-K filings on record
This page lists all 10-K 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 19 10-K 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 |
|---|---|---|---|---|
| 10-K | 10-K | 0001104659-26-027174 | Mar 12, 2026 | Dec 31, 2025 |
| 10-K | 10-K | 0001558370-25-003141 | Mar 17, 2025 | Dec 31, 2024 |
| 10-K | FORM 10-K | 0001437749-24-007870 | Mar 14, 2024 | Dec 31, 2023 |
| 10-K | FORM 10-K | 0001437749-23-006932 | Mar 16, 2023 | Dec 31, 2022 |
| 10-K | FORM 10-K | 0001437749-22-007411 | Mar 28, 2022 | Dec 31, 2021 |
| 10-K | FORM 10-K | 0001437749-21-005315 | Mar 9, 2021 | Dec 31, 2020 |
| 10-K | 10-K | 0001558370-20-002242 | Mar 9, 2020 | Dec 31, 2019 |
| 10-K | FORM 10-K | 0001144204-19-013338 | Mar 11, 2019 | Dec 31, 2018 |
| 10-K | FORM 10-K | 0001144204-18-014211 | Mar 13, 2018 | Dec 31, 2017 |
| 10-K | 10-K | 0001144204-17-014028 | Mar 10, 2017 | Dec 31, 2016 |
| 10-K | FORM 10-K | 0001144204-16-087556 | Mar 11, 2016 | Dec 31, 2015 |
| 10-K | FORM 10-K | 0001144204-15-014611 | Mar 6, 2015 | Dec 31, 2014 |
| 10-K | DECEMBER 31, 2013 FORM 10K | 0000788965-14-000008 | Mar 7, 2014 | Dec 31, 2013 |
| 10-K | DECEMBER 31, 2012 FORM 10-K | 0000788965-13-000006 | Mar 7, 2013 | Dec 31, 2012 |
| 10-K | FORM 10-K | 0000788965-12-000006 | Mar 2, 2012 | Dec 31, 2011 |
| 10-K | FORM 10-K | 0000788965-11-000010 | Mar 4, 2011 | Dec 31, 2010 |
| 10-K | FORM 10-K | 0000788965-10-000009 | Mar 5, 2010 | Dec 31, 2009 |
| 10-K | DECEMBER 2008 FORM 10-K | 0000788965-09-000008 | Mar 26, 2009 | Dec 31, 2008 |
| 10-K | DECEMBER 31, 2004 | 0000788965-05-000006 | Apr 15, 2005 | Dec 31, 2004 |