BUTLER NATIONAL CORP SEC EDGAR Filings (CIK 0000015847)

SEC EDGAR filings, ownership reports, and insider transactions for BUTLER NATIONAL CORP.

Symbol
BUKS on OTC
Industry
Services Miscellaneous Amusement & Recreation (Office Of Trade & Services)
Business address
One Aero Plaza, New Century, KS, 66031
State of incorporation
DE
Fiscal year end
30 April
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BUTLER NATIONAL CORP has filed 832 SEC EDGAR filings since 13 Oct 1995

Latest Filings

Recent SEC filings for BUTLER NATIONAL CORP including 4, 10-Q, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2026 12 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 12 Jan 2026 12 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 12 Jan 2026 09 Jan 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2025 26 Dec 2025
4 Open 4 document View SEC filing for 4 29 Dec 2025 22 Dec 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2025 19 Dec 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Dec 2025 31 Oct 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2025 11 Dec 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Oct 2025 06 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Oct 2025 01 Oct 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Oct 2025 01 Oct 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Sep 2025 26 Sep 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Sep 2025 24 Sep 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 24 Sep 2025 005-06980
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Sep 2025 22 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2025 23 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2025 23 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2025 23 Sep 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2025 18 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2025 17 Sep 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Sep 2025 16 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Sep 2025 11 Sep 2025 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Sep 2025 31 Jul 2025 000-01678
ARS Open ARS document View SEC filing for ARS ARS 19 Aug 2025 19 Aug 2025 000-01678
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 19 Aug 2025 000-01678
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 19 Aug 2025 19 Aug 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Aug 2025 13 Aug 2025 000-01678
4 Open 4 document View SEC filing for 4 FORM 4 23 Jul 2025 21 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jul 2025 17 Jul 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Jul 2025 09 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2025 09 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2025 09 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2025 09 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2025 09 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jul 2025 03 Jul 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Jul 2025 03 Jul 2025 000-01678
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Jul 2025 30 Apr 2025 000-01678
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2025 15 May 2025
3 Open 3 document View SEC filing for 3 FORM 3 20 May 2025 14 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 May 2025 15 May 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 May 2025 01 May 2025 000-01678
3 Open 3 document View SEC filing for 3 FORM 3 28 Apr 2025 11 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2025 02 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Apr 2025 11 Apr 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Apr 2025 08 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Apr 2025 08 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Apr 2025 08 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Apr 2025 04 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 02 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Mar 2025 20 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2025 20 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2025 20 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2025 20 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2025 20 Mar 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Mar 2025 18 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2025 14 Mar 2025 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Mar 2025 31 Jan 2025 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Mar 2025 13 Mar 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2025 13 Jan 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 13 Jan 2025 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2025 13 Jan 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2025 08 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2025 07 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jan 2025 07 Jan 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2025 03 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Jan 2025 02 Jan 2025 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2024 27 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2024 23 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2024 19 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2024 16 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Dec 2024 13 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Dec 2024 12 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Dec 2024 06 Dec 2024 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Dec 2024 31 Oct 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Nov 2024 30 Oct 2024 000-01678
8-A12G/A Open 8-A12G/A document View SEC filing for 8-A12G/A FORM 8-A12G/A 30 Oct 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Oct 2024 29 Oct 2024 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2024 15 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2024 14 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Oct 2024 11 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Oct 2024 04 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2024 02 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2024 01 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2024 01 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2024 27 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2024 26 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2024 26 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2024 25 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2024 24 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2024 18 Sep 2024
ARS Open ARS document View SEC filing for ARS ARS 16 Sep 2024 30 Apr 2024 000-01678
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A FORM DEF 14A 16 Sep 2024 30 Oct 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Sep 2024 13 Sep 2024 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Sep 2024 31 Jul 2024 000-01678
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A FORM PRE 14A 06 Sep 2024 30 Oct 2024 000-01678
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 28 Aug 2024 30 Apr 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Aug 2024 16 Aug 2024 000-01678
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2024 26 Jul 2024
3 Open 3 document View SEC filing for 3 FORM 3 09 Aug 2024 05 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Aug 2024 05 Aug 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Jul 2024 26 Jul 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Jul 2024 23 Jul 2024 000-01678
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Jul 2024 30 Apr 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 May 2024 15 May 2024 000-01678
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2024 05 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2024 04 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Apr 2024 29 Mar 2024 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Mar 2024 15 Mar 2024 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Mar 2024 31 Jan 2024 000-01678
3 Open 3 document View SEC filing for 3 FORM 3 20 Feb 2024 12 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G 14 Feb 2024 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Feb 2024 10 Feb 2024 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2024 06 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jan 2024 29 Jan 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jan 2024 24 Jan 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Dec 2023 22 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2023 15 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Dec 2023 15 Dec 2023 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Dec 2023 31 Oct 2023 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2023 08 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Dec 2023 07 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2023 06 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Dec 2023 05 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2023 05 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2023 01 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2023 30 Nov 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 30 Nov 2023 005-06980
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Nov 2023 29 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Nov 2023 28 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Nov 2023 24 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Nov 2023 22 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2023 21 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2023 20 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2023 17 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2023 16 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Nov 2023 15 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Nov 2023 13 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2023 10 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Nov 2023 08 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Nov 2023 03 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2023 02 Nov 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Nov 2023 30 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Oct 2023 27 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Oct 2023 26 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2023 25 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Oct 2023 24 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Oct 2023 19 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Oct 2023 17 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 Oct 2023 18 Oct 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Oct 2023 16 Oct 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Oct 2023 13 Oct 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 13 Oct 2023 005-06980
4 Open 4 document View SEC filing for 4 FORM 4 10 Oct 2023 06 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Oct 2023 29 Sep 2023 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Oct 2023 03 Oct 2023 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Oct 2023 02 Oct 2023 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Sep 2023 14 Sep 2023 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Sep 2023 31 Jul 2023 000-01678
ARS Open ARS document View SEC filing for ARS ARS 24 Aug 2023 30 Apr 2023 000-01678
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 24 Aug 2023 03 Oct 2023 000-01678
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Aug 2023 31 Jul 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Aug 2023 31 Jul 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 02 Aug 2023 005-06980
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Aug 2023 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Jul 2023 31 Jul 2023 000-01678
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Jul 2023 30 Apr 2023 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jul 2023 20 Jul 2023 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 May 2023 09 May 2023 000-01678
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 03 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2023 30 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2023 20 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Mar 2023 16 Mar 2023 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Mar 2023 31 Jan 2023 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G 14 Feb 2023 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jan 2023 20 Jan 2023 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Jan 2023 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Dec 2022 15 Dec 2022 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Dec 2022 31 Oct 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Sep 2022 29 Sep 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Sep 2022 27 Sep 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Sep 2022 14 Sep 2022 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Sep 2022 31 Jul 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Sep 2022 01 Sep 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Aug 2022 25 Aug 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Aug 2022 18 Aug 2022 000-01678
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 15 Aug 2022 15 Aug 2022 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2022 21 Jul 2022
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 15 Jul 2022 30 Apr 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Jul 2022 15 Jul 2022 000-01678
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Jun 2022 15 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jun 2022 15 Jun 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 May 2022 16 May 2022 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 29 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Apr 2022 29 Apr 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Apr 2022 06 Apr 2022 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Mar 2022 25 Mar 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Mar 2022 25 Mar 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Mar 2022 15 Mar 2022 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Mar 2022 31 Jan 2022 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G 15 Feb 2022 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Jan 2022 20 Jan 2022 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Jan 2022 05 Jan 2022 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Jan 2022 005-06980
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Dec 2021 14 Dec 2021 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Dec 2021 31 Oct 2021 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Oct 2021 18 Oct 2021 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Sep 2021 30 Sep 2021 000-01678
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Sep 2021 28 Sep 2021 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Sep 2021 31 Jul 2021 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Sep 2021 10 Sep 2021 000-01678
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 16 Aug 2021 16 Aug 2021 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2021 26 Jul 2021 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jul 2021 16 Jul 2021 000-01678
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 16 Jul 2021 30 Apr 2021 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2021 30 Apr 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2021 30 Apr 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2021 30 Apr 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2021 30 Apr 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Mar 2021 12 Mar 2021 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Mar 2021 31 Jan 2021 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G 16 Feb 2021 005-06980
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Jan 2021 005-06980
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Dec 2020 22 Dec 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Dec 2020 11 Dec 2020 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Dec 2020 31 Oct 2020 000-01678
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 13 Nov 2020 005-06980
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Oct 2020 08 Oct 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Oct 2020 06 Oct 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Sep 2020 11 Sep 2020 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Sep 2020 31 Jul 2020 000-01678
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 24 Aug 2020 24 Aug 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Jul 2020 17 Jul 2020 000-01678
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 17 Jul 2020 30 Apr 2020 000-01678
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 17 Jul 2020 005-06980
SC 13G Open SC 13G document View SEC filing for SC 13G 13G 22 Jun 2020 005-06980
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 May 2020 22 May 2020 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2020 30 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2020 30 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2020 30 Apr 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2020 30 Apr 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Apr 2020 13 Apr 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Apr 2020 13 Apr 2020 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2020 19 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2020 19 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2020 19 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2020 19 Mar 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Mar 2020 17 Mar 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Mar 2020 12 Mar 2020 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Mar 2020 31 Jan 2020 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Feb 2020 04 Feb 2020 000-01678
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Jan 2020 005-06980
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Dec 2019 13 Dec 2019 000-01678
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Dec 2019 31 Oct 2019 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Dec 2019 09 Dec 2019 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Oct 2019 08 Oct 2019 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE $1.423 MILLION JURY VERDICT AGAINST BALLY GAMING 11 Mar 2014 11 Mar 2014 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE NIGC APPROVES EXTENSION OF BUTLER NATIONAL - STABLES CASINO MAN 27 Sep 2012 27 Sep 2012 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE BUTLER ANNOUCES AVCON RECEIVES AS9100 REVISION B CERTIFICATION 07 Dec 2011 07 Dec 2011 000-01678
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FY 2012 QTR 1 FORM 10Q 14 Sep 2011 31 Jul 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT 02 Aug 2011 02 Aug 2011 000-01678
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10-K Open 10-K document View SEC filing for 10-K FY 2011 10K 28 Jul 2011 30 Apr 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE SIDOTI & CO INITIATE COVERAGE 11 Jul 2011 11 Jul 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE BUTLER ISSUED STC LEARJET AUTOPILOT MODERNIZATION 09 Jun 2011 09 Jun 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE NAMES ROBERT E. OLSON TO LEAD COMMERCIAL AIRCRAFT MRO SALES 17 May 2011 17 May 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE ANNOUNCING CONTRACT WITH AERIAL MAPPING FIRM IN SOUTH AMERICA 05 May 2011 05 May 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE BUTLER NAMES CRAIG STEWART PRESIDENT AEROSPACE GROUP 05 Apr 2011 05 Apr 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE ANNOUNCING FY11Q3 RESULTS AND CONF CALL 15 Mar 2011 15 Mar 2011 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K RESULTS OF ANNUAL SHAREHOLDER MEETING MAR. 8, 2011 09 Mar 2011 08 Mar 2011 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE R/X MOD IN THE REPUBLIC OF SOUTH AFRICA 23 Feb 2011 23 Feb 2011 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE EXPANDS PRESENCE IN BRAZIL 15 Feb 2011 15 Feb 2011 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jan 2011 20 Jan 2011
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DEFR14A Open DEFR14A document View SEC filing for DEFR14A PROXY FY10 19 Jan 2011 000-01678
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8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE EMPLOYEE STOCK OPTIONS 06 Jan 2011 05 Jan 2011 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2011 31 Dec 2010
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8-K Open 8-K document View SEC filing for 8-K FORM 8K PRESS RELEASE FY11 Q2 RESULTS 14 Dec 2010 14 Dec 2010 000-01678
10-Q Open 10-Q document View SEC filing for 10-Q FY11 QTR 2 FORM 10Q 14 Dec 2010 31 Oct 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 2ND QTR FY11 CONFERENCE CALL ANNOUNCEMENT 09 Dec 2010 09 Dec 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE BUTLER EXPANDS PRODUCT LINE, CAPABILITIES AND PRESENCE IN MEXIC 17 Nov 2010 17 Nov 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE NOV 11, 2010 25TH INTERNATIONAL MARKET REACHED 12 Nov 2010 11 Nov 2010 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Oct 2010 29 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Oct 2010 28 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Oct 2010 28 Oct 2010
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 10/28/2010 28 Oct 2010 28 Oct 2010 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Oct 2010 27 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Oct 2010 26 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Oct 2010 25 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2010 25 Oct 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2010 22 Oct 2010
8-K Open 8-K document View SEC filing for 8-K 8K SUBSCRIPTION AGREEMENT KINGS AVIONICS 28 Sep 2010 27 Sep 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 1ST QTR FY2011 RESULTS & CONFERENCE CALL 13 Sep 2010 13 Sep 2010 000-01678
10-Q Open 10-Q document View SEC filing for 10-Q FY11 Q1 10Q 10 Sep 2010 31 Jul 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 1ST QTR FISCAL 2011 INVESTOR CONFERENCE CALL 09 Sep 2010 09 Sep 2010 000-01678
D Open D document View SEC filing for D 02 Sep 2010 021-147259
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Aug 2010 09 Aug 2010
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Aug 2010 09 Aug 2010
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 4TH QTR FISCAL YEAR END 2010 RESULTS 28 Jul 2010 28 Jul 2010 000-01678
10-K Open 10-K document View SEC filing for 10-K FY10 10K 28 Jul 2010 30 Apr 2010 000-01678
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2010 26 Jul 2010
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE BNC RETAINS HUMANITY WORLDWIDE CAPITAL GROWTH GROUP 19 Jul 2010 19 Jul 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE - BUTLER ADDS TWO NEW BOARD MEMBERS 23 Apr 2010 23 Apr 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K ITEM 5.07 SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERES 21 Apr 2010 20 Apr 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE - PROMOTION OF MARK KASHUDA TO GENERAL MANAGER OF BOOT HILL CAS 19 Apr 2010 16 Apr 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8K PRESS RELEASE HOTEL AT BOOT HILL 14 Apr 2010 13 Apr 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K FORM 8K PRESS RELEASE APRIL 08, 2010 ANNUAL MEETING DATE 08 Apr 2010 08 Apr 2010 000-01678
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE FY10Q3 RESULTS & CONF CALL 16 Mar 2010 16 Mar 2010 000-01678
10-Q Open 10-Q document View SEC filing for 10-Q FY09 10Q 16 Mar 2010 31 Jan 2010 000-01678
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Feb 2010
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Feb 2010
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY FY09 WITH PROXY CARD 24 Feb 2010 24 Feb 2010 000-01678
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Feb 2010
8-K Open 8-K document View SEC filing for 8-K 8K PRESS RELEASE 02/11/10 BOOT HILL CASINO & RESORT POSITIVE UPDATE 11 Feb 2010 11 Feb 2010 000-01678
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Feb 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Jan 2010

About this filer

BUTLER NATIONAL CORP files with the SEC under CIK 0000015847. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Miscellaneous Amusement & Recreation.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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