BUTLER NATIONAL CORP — 10-K Filings
30 10-K filings on record
This page lists all 10-K filings submitted to the SEC by BUTLER NATIONAL CORP (BUKS), sorted by most recent first. Each row links to the full filing on EdgarLookup. BUTLER NATIONAL CORP has filed 30 10-K documents with the SEC since 1995. To view all SEC filings by BUTLER NATIONAL CORP, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
3
4
4/A
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFR14A
DEFS14A
NT 10-K
NT 10-Q
PRE 14A
PREM14A
PRES14A
S-3
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001628280-25-034206 | Jul 3, 2025 | Apr 30, 2025 |
| 10-K | FORM 10-K | 0001437749-24-023270 | Jul 23, 2024 | Apr 30, 2024 |
| 10-K | FORM 10-K | 0001437749-23-021098 | Jul 31, 2023 | Apr 30, 2023 |
| 10-K | FORM 10-K | 0001437749-22-017184 | Jul 15, 2022 | Apr 30, 2022 |
| 10-K | FORM 10-K | 0001437749-21-017053 | Jul 16, 2021 | Apr 30, 2021 |
| 10-K | FORM 10-K | 0001437749-20-015329 | Jul 17, 2020 | Apr 30, 2020 |
| 10-K | FORM 10-K | 0001437749-19-014273 | Jul 19, 2019 | Apr 30, 2019 |
| 10-K | FORM 10-K | 0001437749-18-013553 | Jul 20, 2018 | Apr 30, 2018 |
| 10-K | FORM 10-K | 0001437749-17-012924 | Jul 21, 2017 | Apr 30, 2017 |
| 10-K | — | 0000015847-16-000069 | Jul 27, 2016 | Apr 30, 2016 |
| 10-K | — | 0000015847-15-000028 | Jul 29, 2015 | Apr 30, 2015 |
| 10-K | — | 0000015847-14-000018 | Jul 29, 2014 | Apr 30, 2014 |
| 10-K | BUTLER NATIONAL CORPORATION 10-K 4-30-2013 | 0001140361-13-029113 | Jul 26, 2013 | Apr 30, 2013 |
| 10-K | BUTLER NATIONAL CORPORATION 10-K 4-30-2012 | 0001140361-12-034252 | Jul 30, 2012 | Apr 30, 2012 |
| 10-K | FY 2011 10K | 0000015847-11-000027 | Jul 28, 2011 | Apr 30, 2011 |
| 10-K | FY10 10K | 0000015847-10-000018 | Jul 28, 2010 | Apr 30, 2010 |
| 10-K | FY09 10-K | 0000015847-09-000010 | Jul 17, 2009 | Apr 30, 2009 |
| 10-K | 10K FYE 2008 | 0000015847-08-000018 | Jul 29, 2008 | Apr 30, 2008 |
| 10-K | FY07 FORM 10K | 0000015847-07-000010 | Jul 18, 2007 | Apr 30, 2007 |
| 10-K | 10K FY2006 | 0000015847-06-000005 | Jul 27, 2006 | Apr 30, 2006 |
| 10-K | 10K FY05 | 0000015847-05-000016 | Jul 28, 2005 | Apr 30, 2005 |
| 10-K | FORM 10K | 0000015847-04-000012 | Jul 29, 2004 | Apr 30, 2004 |
| 10-K | 10-K | 0000015847-03-000009 | Jul 25, 2003 | Apr 30, 2003 |
| 10-K | 10K | 0000015847-02-000014 | Jul 25, 2002 | Apr 30, 2002 |
| 10-K | 10K | 0000015847-01-500005 | Aug 14, 2001 | Apr 30, 2001 |
| 10-K | — | 0000015847-00-000019 | Sep 18, 2000 | Apr 30, 2000 |
| 10-K | — | 0000015847-99-000016 | Aug 16, 1999 | Apr 30, 1999 |
| 10-K | — | 0000015847-98-000029 | Jul 29, 1998 | Apr 30, 1998 |
| 10-K | — | 0000015847-97-000004 | Aug 1, 1997 | Apr 30, 1997 |
| 10-K | — | 0000015847-96-000005 | Jul 5, 1996 | Apr 30, 1996 |