# Hallador Energy Co: Form 8-K, filed May 22, 2025

- Company: [Hallador Energy Co](/companies/hnrg.md) (CIK 788965)
- Form: 8-K
- Filed: 2025-05-22
- Accepted by EDGAR: May 22, 2025, 20:37 ET
- Period: 2025-05-19
- Accession: 0001558370-25-008111
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/788965/000155837025008111/hnrg-20250519x8k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/788965/000155837025008111/

## Items reported

- Item 8.01: Other events

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/788965/000155837025008111/hnrg-20250519x8k.htm

Filed May 22, 2025.
Source: SEC EDGAR, the filing index for accession 0001558370-25-008111. Last ingested by Listed: Oct 24, 2026, 14:56 ET. No prices; not investment advice.