FORM 8-K - CURRENT REPORT

Company

POWELL INDUSTRIES INC

Filed

May 21, 2007

Period of Report

May 15, 2007

Accession Number

0000950129-07-002668

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 →