BUTLER NATIONAL CORPORATION 10-Q 1-31-2012

Company

BUTLER NATIONAL CORP

Filed

March 15, 2012

Period of Report

January 31, 2012

Accession Number

0001140361-12-015691

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 →