8-KThe WireRoutine
Mine Safety
Filed Mar 27, 2026 · 3mo ago · Accession 0001104659-26-036234
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- HALLADOR ENERGY CO
- Ticker
- HNRG
- CIK
- 788965
- Form type
- 8-K
- Filing date
- Mar 27, 2026
- Report date
- Mar 25, 2026
- Document
- hnrg-20260325x8k.htm
- Size
- 151 KB