10-K
10-K Filing
- Company
- BUTLER NATIONAL CORP
- Filed
- August 16, 1999
- Period of Report
- April 30, 1999
- Accession Number
- 0000015847-99-000016
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 →