# Hallador Energy Co: Form 8-K, filed Apr 15, 2026

- Company: [Hallador Energy Co](/companies/hnrg.md) (CIK 788965)
- Form: 8-K
- Filed: 2026-04-15
- Accepted by EDGAR: Apr 15, 2026, 21:10 ET
- Period: 2026-04-09
- Accession: 0001104659-26-043845
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/788965/000110465926043845/hnrg-20260409x8k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/788965/000110465926043845/

## Items reported

- Item 5.02: Departure or appointment of officers or directors

## 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/788965/000110465926043845/hnrg-20260409x8k.htm

Filed Apr 15, 2026.
Source: SEC EDGAR, the filing index for accession 0001104659-26-043845. Last ingested by Listed: Oct 24, 2026, 14:56 ET. No prices; not investment advice.