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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.

Overview All Filings Financials Insiders
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