BUTLER NATIONAL CORP — All Filings
839 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001332596-26-000003 | Mar 23, 2026 | Mar 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001332596-26-000002 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | FORM 4 | 0002065459-26-000002 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | FORM 4 | 0002033348-26-000006 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | FORM 4 | 0000015847-26-000007 | Mar 18, 2026 | Mar 17, 2026 |
| 8-K | 8-K | 0000015847-26-000005 | Mar 12, 2026 | — |
| 10-Q | 10-Q | 0000015847-26-000003 | Mar 12, 2026 | Jan 31, 2026 |
| 4 | FORM 4 | 0002033348-26-000004 | Jan 13, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0001325039-26-000004 | Jan 12, 2026 | — |
| 4 | FORM 4 | 0002033348-26-000002 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | PRIMARY DOCUMENT | 0001332596-26-000001 | Jan 2, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000026 | Dec 30, 2025 | Dec 26, 2025 |
| 4 | — | 0001171520-25-000369 | Dec 29, 2025 | Dec 22, 2025 |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000025 | Dec 23, 2025 | Dec 19, 2025 |
| 4 | FORM 4 | 0002033348-25-000005 | Dec 19, 2025 | — |
| 4 | FORM 4 | 0002065459-25-000006 | Dec 19, 2025 | — |
| 4 | FORM 4 | 0002012406-25-000005 | Dec 19, 2025 | — |
| 10-Q | 10-Q | 0000015847-25-000021 | Dec 11, 2025 | Oct 31, 2025 |
| 8-K | 8-K | 0000015847-25-000020 | Dec 11, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000024 | Oct 6, 2025 | — |
| 8-K | 8-K | 0000015847-25-000016 | Oct 2, 2025 | Oct 1, 2025 |
| 8-K | 8-K | 0000015847-25-000014 | Oct 1, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000023 | Sep 26, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000022 | Sep 25, 2025 | Sep 24, 2025 |
| SCHEDULE 13D/A | — | 0001332596-25-000021 | Sep 24, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000019 | Sep 23, 2025 | Sep 22, 2025 |
| 4 | FORM 4 | 0002012406-25-000003 | Sep 23, 2025 | — |
| 4 | FORM 4 | 0002033348-25-000003 | Sep 23, 2025 | — |
| 4 | FORM 4 | 0000015847-25-000012 | Sep 23, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000018 | Sep 19, 2025 | Sep 18, 2025 |
| 4 | FORM 4 | 0001325039-25-000004 | Sep 18, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000017 | Sep 18, 2025 | Sep 16, 2025 |
| 8-K | 8-K | 0000015847-25-000007 | Sep 12, 2025 | Sep 11, 2025 |
| 10-Q | 10-Q | 0000015847-25-000006 | Sep 12, 2025 | Jul 31, 2025 |
| ARS | ARS | 0001628280-25-040776 | Aug 19, 2025 | — |
| DEFA14A | DEFA14A | 0001628280-25-040774 | Aug 19, 2025 | — |
| DEF 14A | DEF 14A | 0001628280-25-040772 | Aug 19, 2025 | — |
| 8-K | 8-K | 0001628280-25-040035 | Aug 13, 2025 | — |
| 4 | FORM 4 | 0001437749-25-023327 | Jul 23, 2025 | Jul 21, 2025 |
| 8-K | 8-K | 0001628280-25-035211 | Jul 17, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001332596-25-000014 | Jul 11, 2025 | Jul 9, 2025 |
| 4 | FORM 4 | 0001437749-25-022516 | Jul 10, 2025 | Jul 9, 2025 |
| 4 | FORM 4 | 0001437749-25-022515 | Jul 10, 2025 | Jul 9, 2025 |
| 4 | FORM 4 | 0001437749-25-022514 | Jul 10, 2025 | Jul 9, 2025 |
| 4 | FORM 4 | 0001437749-25-022513 | Jul 10, 2025 | Jul 9, 2025 |
| 8-K | 8-K | 0001628280-25-034475 | Jul 8, 2025 | Jul 3, 2025 |
| 8-K | 8-K | 0001628280-25-034246 | Jul 3, 2025 | — |
| 10-K | 10-K | 0001628280-25-034206 | Jul 3, 2025 | Apr 30, 2025 |
| 4 | FORM 4 | 0001437749-25-017931 | May 21, 2025 | May 15, 2025 |
| 3 | FORM 3 | 0001437749-25-017890 | May 20, 2025 | May 14, 2025 |