BUTLER NATIONAL CORP 10-Q 7-31-2012

Company

BUTLER NATIONAL CORP

Filed

September 14, 2012

Period of Report

July 31, 2012

Accession Number

0001140361-12-040405

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 →