FORM 8-K 4-19-06

Company

HALLADOR ENERGY CO

Filed

April 25, 2006

Period of Report

April 19, 2006

Accession Number

0000788965-06-000018

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →