HALLADOR ENERGY CO — 10-K/A Filings
5 10-K/A filings on record
This page lists all 10-K/A 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 5 10-K/A 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/A | FORM 10-K/A | 0001104659-23-113443 | Nov 1, 2023 | Dec 31, 2022 |
| 10-K/A | FORM 10-K/A | 0001437749-20-014988 | Jul 10, 2020 | Dec 31, 2019 |
| 10-K/A | FORM 10-K/A | 0001437749-20-013039 | Jun 12, 2020 | Dec 31, 2019 |
| 10-K/A | FORM 10-K/A -TO INCLUDE EX 95 - NO OTHER CHANGES | 0000788965-12-000010 | Mar 5, 2012 | Dec 31, 2011 |
| 10-K/A | AMENDMENT NO. 1 - SEPTEMBER 30, 2009 FORM 10-Q | 0000788965-09-000036 | Dec 16, 2009 | Dec 31, 2008 |