FORM 8-K REPORT PERIOD JUNE 10 2011

Company

HALLADOR ENERGY CO

Filed

June 13, 2011

Period of Report

June 9, 2011

Accession Number

0000788965-11-000025

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 →