FORM 10-K

Company

BUTLER NATIONAL CORP

Filed

July 19, 2019

Period of Report

April 30, 2019

Accession Number

0001437749-19-014273

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →