FORM 10-Q FOR QUARTERLY PERIOD ENDED DECEMBER 31, 2011

Company

POWELL INDUSTRIES INC

Filed

February 8, 2012

Period of Report

December 31, 2011

Accession Number

0001193125-12-046738

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →