BUTLER NATIONAL CORPORATION 10-Q 1-31-2013

Company

BUTLER NATIONAL CORP

Filed

March 14, 2013

Period of Report

January 31, 2013

Accession Number

0001140361-13-012381

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 →