HALLADOR ENERGY CO — Investor Relations & Filings
Filings indexed
849
across all filing types
Latest filing
2026-05-06
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
HNRG
Hallador Energy Co. is a vertically integrated energy company engaged in electric power generation and steam coal production. Through its subsidiary, Hallador Power, the company operates the Merom Generating Station, providing dispatchable electricity to support regional power grids. Its other key subsidiary, Sunrise Coal, produces steam coal primarily for the electric power generation industry. The company's integrated platform connects fuel production directly with electricity generation to ensure a reliable energy supply.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-05-06 | English | |
| 8-K - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-05-06 | English | |
| 8-K | 2026-05-06 | English | |
| Major Shareholding Notification 2026 | 2026-04-27 | English | |
| DEFA14A | 2026-04-15 | English | |
| DEF 14A - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-04-15 | English |
Browse filings by year
32 years- 2026 25 filings
- 2025 52 filings
- 2024 58 filings
- 2023 47 filings
- 2022 39 filings
- 2021 16 filings
- 2020 23 filings
- 2019 29 filings
- 2018 32 filings
- 2017 22 filings
- 2016 44 filings
- 2015 34 filings
- 2014 39 filings
- 2013 54 filings
- 2012 40 filings
- 2011 52 filings
- 2010 35 filings
- 2009 38 filings
- 2008 48 filings
- 2007 19 filings
- 2006 28 filings
- 2005 14 filings
- 2004 9 filings
- 2003 8 filings
- 2002 10 filings
- 2001 4 filings
- 2000 4 filings
- 1999 5 filings
- 1998 7 filings
- 1997 5 filings
- 1996 6 filings
- 1995 3 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 42030795 | 10-Q - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-05-06 | English | ||
| 42026974 | 8-K - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-05-06 | English | ||
| 46097501 | 8-K | 2026-05-06 | English | ||
| 46097572 | Major Shareholding Notification 2026 | 2026-04-27 | English | ||
| 46097566 | DEFA14A | 2026-04-15 | English | ||
| 34613586 | DEF 14A - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-04-15 | English | ||
| 34611856 | 8-K - HALLADOR ENERGY CO (0000788965) (Filer) | 2026-04-15 | English | ||
| 46097600 | 8-K | 2026-03-27 | English | ||
| 33050356 | SCHEDULE 13G/A - HALLADOR ENERGY CO (0000788965) (Subject) | 2026-03-26 | English | ||
| 33042064 | 3 - HALLADOR ENERGY CO (0000788965) (Issuer) | 2026-03-25 | English | ||
| 46097870 | 8-K | 2026-03-12 | English | ||
| 46097848 | 10-K | 2026-03-12 | English | ||
| 46097903 | 8-K | 2026-03-10 | English | ||
| 46097925 | 8-K | 2026-03-09 | English | ||
| 46097954 | Major Shareholding Notification 2026 | 2026-02-28 | English | ||
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Peer group · Electric power generation activities from non-renewable sources
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HALLADOR ENERGY CO via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/32374/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32374 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=32374 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32374 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 32374}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for HALLADOR ENERGY CO (id: 32374)"
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