BUKS / Butler National Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Butler National Corporation
US ˙ OTCPK

Mga Batayang Estadistika
CIK 15847
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Butler National Corporation
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 19, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definit

August 19, 2025 DEFA14A

Your Vote Counts! BUTLER NATIONAL CORPORATION ADAM SEFCHICK ONE AERO PLAZA NEW CENTURY, KS 66031 BUTLER NATIONAL CORPORATION 2025 Annual Meeting Vote by September 30, 2025 11:59 PM ET Vote in Person at the Meeting* October 1, 2025 10:00 AM CT Hallbro

DEFA14A Your Vote Counts! BUTLER NATIONAL CORPORATION ADAM SEFCHICK ONE AERO PLAZA NEW CENTURY, KS 66031 BUTLER NATIONAL CORPORATION 2025 Annual Meeting Vote by September 30, 2025 11:59 PM ET Vote in Person at the Meeting* October 1, 2025 10:00 AM CT Hallbrook Country Club 11200 Overbrook Rd Leawood, Kansas 66211 *Please check the meeting materials for any special requirements for meeting attendance.

August 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) August 13, 2025 BUTLER NATIONAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) August 13, 2025 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

August 13, 2025 EX-99

BUTLER NATIONAL CORPORATION REPURCHASES 2.41 MILLION SHARES Corporation Establishes New Stock Repurchase Program and Closes 2016 Program

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE BUTLER NATIONAL CORPORATION REPURCHASES 2.

July 17, 2025 EX-103

CHANGE IN CONTROL AGREEMENT

Exhibit 10.3 CHANGE IN CONTROL AGREEMENT AGREEMENT between Butler National Corporation, a Kansas corporation (“Butler”), and [] (the “Executive”) dated as of [] (“Effective Date”). WHEREAS, the Compensation Committee of the Board of Directors (the “Board”) of Butler has recommended, and the Board has approved, Butler entering into severance agreements with key executives of Butler and its Subsidia

July 17, 2025 EX-99

BUTLER NATIONAL ADOPTS CORPORATE GOVERNANCE GUIDELINES New Guidelines Establish Mandatory Director Retirement Policy

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 17, 2025 BUTLER NATIONAL ADOPTS CORPORATE GOVERNANCE GUIDELINES New Guidelines Establish Mandatory Director Retirement Policy New Century, Kansas, July 17, 2025 - Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul and a recognized provider of gaming management services, announces that its Board of Directors has adopted Corporate Governance Guidelines to promote the sound structure of the Board and best practices of its governance.

July 17, 2025 EX-102

SEVERANCE AGREEMENT

Exhibit 10.2 SEVERANCE AGREEMENT THIS AGREEMENT, made as of [] (the “Effective Date”), by and between Butler National Corporation, a Kansas corporation (“Butler”), and [] (“Employee”). WITNESSETH: WHEREAS, Butler has adopted the Butler National Corporation 2016 Equity Incentive Plan (the “Plan”) pursuant to which restricted stock, options for shares of the common stock of Butler and other stock-ba

July 17, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 17, 2025 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 3, 2025 BUTLER NATIONAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 3, 2025 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 3, 2025 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2025 FINANCIAL RESULTS. -Record earnings increasing to $0.19 per share -Record operating income of $16.8 million, reflecting a 27% increase from prior year

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 3, 2025 BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2025 FINANCIAL RESULTS.

July 3, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number 0-1678 BUTLER NA

July 3, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 3, 2025 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 3, 2025 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Avcon Leasing Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Kansas Corporation Butler National Corporation, a Nebraska Corporation Kansas International Corporation, a Kansas Corpo

July 3, 2025 EX-19

Butler National Corporation Amended and Restated Insider Trading Policy

Exhibit 19 BUTLER NATIONAL CORPORATION AMENDED AND RESTATED INSIDER TRADING POLICY Purpose This Amended and Restated Insider Trading Policy (the “Policy”) provides guidelines with respect to transactions in the securities of Butler National Corporation and its subsidiaries (the “Company”) and the handling of confidential information about the Company and the companies with which the Company engages in transactions or does business.

May 15, 2025 EX-99.1

# # #

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE May 15, 2025 Butler National Corporation Announces Appointment of Adam Sefchick as Chief Financial Officer OLATHE, KANSAS – May 15, 2025 – Butler National Corporation (OTCQX: BUKS), a leader in the aerospace and professional services industries, is pleased to announce the appointment of Adam Sefchick, CPA, as its new Chief Financial Officer. Mr. Sef

May 15, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 15, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission File

May 2, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 1, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission File

May 2, 2025 EX-99.1

BUTLER NATIONAL CORPORATION ANNOUNCES PERSONNEL REORGANIZATION Sales teams to be entirely within respective business units

Exhibit 99.1 BUTLER NATIONAL CORPORATION ANNOUNCES PERSONNEL REORGANIZATION Sales teams to be entirely within respective business units OLATHE, KANSAS – May 1, 2025 – Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul and a recognized provider of gaming management services, announces a significant reorganizat

April 14, 2025 EX-99.1

BUTLER NATIONAL CORPORATION APPOINTS JULIE M. BOWEN TO BOARD OF DIRECTORS Addition of Independent Director and Audit Committee Financial Expert underscores commitment to Corporate Governance

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE April 14, 2025 BUTLER NATIONAL CORPORATION APPOINTS JULIE M. BOWEN TO BOARD OF DIRECTORS Addition of Independent Director and Audit Committee Financial Expert underscores commitment to Corporate Governance New Century, Kansas, April 14, 2025 - Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for specialized aircraft s

April 14, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 11, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fi

March 14, 2025 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Revenue increased 12% to $21 million for the third quarter of fiscal 2025 compared to $19 million for the third quarter of fiscal 2024 -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 14, 2025 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Revenue increased 12% to $21 million for the third quarter of fiscal 2025 compared to $19 million for the third quarter of fiscal 2024 - OLATHE, KANSAS, March 14, 2025, - Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the third quarter fiscal 2025 ended January 31, 2025.

March 14, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

March 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 14, 2025 BUTLER NATIONAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 14, 2025 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 13, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 13, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fi

January 13, 2025 EX-99

BUTLER NATIONAL NAMES JEFF YOWELL TO EXECUTIVE CHAIRMAN Yowell to Complement Reedy’s Leadership and Progress Driving Butler National

Exhibit 99 BUTLER NATIONAL NAMES JEFF YOWELL TO EXECUTIVE CHAIRMAN Yowell to Complement Reedy’s Leadership and Progress Driving Butler National New Century, Kan.

January 13, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 13, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission

January 8, 2025 EX-10.2

Form of Restricted Stock Agreement under the Butler National Corporation 2016 Equity Incentive Plan.

EXHIBIT 10.2 RESTRICTED STOCK AGREEMENT UNDER THE BUTLER NATIONAL CORPORATION 2016 EQUITY INCENTIVE PLAN THIS AGREEMENT, made as of January 7, 2025, by and between Butler National Corporation, a Kansas corporation (hereinafter called the “Company”), and (hereinafter called the “Awardee”). WITNESSETH: WHEREAS, the Board of Directors of the Company (“Board”) has adopted, and stockholders of the Comp

January 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 7, 2025 BUTLER NATIONAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 7, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission F

January 8, 2025 EX-10.3

Form of Severance Agreement.

EXHIBIT 10.3 SEVERANCE AGREEMENT THIS AGREEMENT, made as of [, 20] (the “Effective Date”), by and between Butler National Corporation, a Kansas corporation (“Butler”), and [●] (“Employee”). WITNESSETH: WHEREAS, Butler has adopted the Butler National Corporation 2016 Equity Incentive Plan (the “Plan”) pursuant to which restricted stock, options for shares of the common stock of Butler and other sto

January 8, 2025 EX-10.4

Form of Change in Control Agreement.

EXHIBIT 10.4 CHANGE IN CONTROL AGREEMENT AGREEMENT between Butler National Corporation, a Kansas corporation (“Butler”), and [Name] (the “Executive”) dated as of January 7, 2025 (“Effective Date”). WHEREAS, the Compensation Committee of the Board of Directors (the “Board”) of Butler has recommended, and the Board has approved, Butler entering into severance agreements with key executives of Butler

January 8, 2025 EX-10.1

Butler National Corporation 2025 Annual Cash Bonus Plan.

EXHIBIT 10.1 BUTLER NATIONAL CORPORATION 2025 ANNUAL CASH BONUS PLAN 1. Purpose. The purpose of the Butler National Corporation 2025 Annual Cash Bonus Plan is to enable the Company to attract and retain employees by providing a competitive cash bonus program that rewards outstanding performance. 2. Definitions. The following terms shall have the following meanings: 2.1 “Affiliate” means any corpor

January 3, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 2, 2025 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission F

December 6, 2024 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Operating income increased 35% to $4.9 million for the second quarter of fiscal 2025 compared to $3.6 million for the second quarter of fiscal 2024 -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 6, 2024 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Operating income increased 35% to $4.

December 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

December 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 6, 2024 BUTLER NATIONAL COR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 6, 2024 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

November 4, 2024 EX-3.1

Butler National Corporation Bylaws, as amended on October 30, 2024.

Exhibit 3.1 BYLAWS OF BUTLER NATIONAL CORPORATION ARTICLE I Stockholders Section 1.1. Annual Meetings. An annual meeting of stockholders shall be held on the 1st Tuesday of October of each year, or at such other date and time as shall be designated from time to time by the board of directors and stated in the notice of the meeting, at which (1) a nominee for director shall be elected to the Board

November 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 30, 2024 BUTLER NATIONAL C

-04-30 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 30, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Comm

October 30, 2024 8-A12G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange BUTLER NATIONAL CORPORATION (Exact name

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 41-0834293 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) One Aer

October 30, 2024 EX-4.1

Amendment Two to Rights Agreement between Butler National Corporation and UMB Bank, N.A., dated October 29, 2024

Exhibit 4.1 AMENDMENT TWO TO RIGHTS AGREEMENT THIS AMENDMENT TWO TO RIGHTS AGREEMENT (this “Amendment”), dated as of October 28, 2024 is entered into between Butler National Corporation, a Kansas corporation (the “Company”) and UMB Bank, N.A., a national banking corporation (the “Rights Agent”). WHEREAS, the Company and Rights Agent are parties to the Rights Agreement dated August 2, 2011, as amen

October 30, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 29, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission

October 30, 2024 EX-99.1

Investor Presentation for the 2024 Annual Meeting of Shareholders of Butler National Corporation

Exhibit 99.1

September 16, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definit

September 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

September 13, 2024 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Operating income increased 211% to $3.5 million for the first quarter of fiscal 2025 compared to $1.1 million for the first quarter of fiscal 2024 -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 13, 2024 BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2025 FINANCIAL RESULTS - Operating income increased 211% to $3.

September 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 13, 2024 BUTLER NATIONAL C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 13, 2024 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 6, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definit

August 28, 2024 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

-04-30FY2024 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 16, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 16, 2024 -04-30 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commi

August 20, 2024 EX-3.1

Bylaws, as amended, are incorporated by reference to Exhibit 3.1 of our Form 8-K filed on August 20, 2024.

Exhibit 3.1 BYLAWS OF BUTLER NATIONAL CORPORATION ARTICLE I Stockholders Section 1.1. Annual Meetings. An annual meeting of stockholders shall be held on the 1st Tuesday of October of each year, or at such other date and time as shall be designated from time to time by the board of directors and stated in the notice of the meeting, at which (1) a nominee for director shall be elected to the Board

August 7, 2024 EX-99.1

BUTLER NATIONAL APPOINTS USAF-RETIRED LT. GENERAL MICHAEL LOH TO BOARD OF DIRECTORS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE August 7, 2024 BUTLER NATIONAL APPOINTS USAF-RETIRED LT. GENERAL MICHAEL LOH TO BOARD OF DIRECTORS New Century, Kansas, August 7, 2024 - Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for specialized aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming manageme

August 7, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2024 BUTLER NATIONAL COR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fi

July 30, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2024 BUTLER NATIONAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fil

July 23, 2024 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2024 FINANCIAL RESULTS - Record $0.18 diluted earnings per share for fiscal 2024 as compared to $0.06 in fiscal 2023 -

Exhibit 99 FOR IMMEDIATE RELEASE July 23, 2024 BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2024 FINANCIAL RESULTS - Record $0.

July 23, 2024 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Avcon Leasing Inc., a Kansas Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Kansas Corporation Butler National Corporation, a Nebraska Corporation Kansas In

July 23, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 23, 2024 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 23, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number 0-1678 BUTLER NA

May 15, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 15, 2024 BUTLER NATIONAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 15, 2024 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

May 15, 2024 EX-99

OTC Markets Group Welcomes Butler National Corporation to OTCQX

Exhibit 99 OTC Markets Group Welcomes Butler National Corporation to OTCQX NEW YORK – May 15, 2024 – OTC Markets Group Inc.

April 1, 2024 8-K

Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 29, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fi

March 15, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

March 15, 2024 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Operating income increased 12% to $3.8 million for the third quarter of fiscal 2024 compared to $3.4 million for the third quarter of fiscal 2023 -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 15, 2024 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Operating income increased 12% to $3.

March 15, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 15, 2024 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

February 14, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 10, 2024 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission

February 14, 2024 EX-99.1

BUTLER NATIONAL ENHANCES BOARD TO REINFORCE COMMITMENT TO LONG TERM SHAREHOLDER VALUE Butler National Appoints Two Independent Directors and CEO to Board of Directors

Exhibit 99.1 BUTLER NATIONAL ENHANCES BOARD TO REINFORCE COMMITMENT TO LONG TERM SHAREHOLDER VALUE Butler National Appoints Two Independent Directors and CEO to Board of Directors New Century, Kan. – Feb. 14, 2024 - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for specialized aircraft structural modification, maintenance, repair and overhaul (MRO) and a recogniz

December 15, 2023 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Revenue increased 1% to $19.6 million for the second quarter compared to the second quarter of fiscal 2023 resulting in quarterly earnings of seven cents per sh

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 15, 2023 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Revenue increased 1% to $19.

December 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

December 15, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 15, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 5, 2023 EX-10.3

First Amendment to Employment Agreement of Joe A. Peters dated October 4, 2023

Exhibit 10.3 First Amendment to Employment Agreement This agreement shall constitute an amendment (“Amendment”), dated as of October 4, 2023, between Butler National Corporation (“Employer”) and Joe A. Peters (“Employee”) to that certain Employment Agreement, dated as of February 4, 2020, between Employee and Employer (the “Employment Agreement”). Capitalized terms used but not defined in this Ame

October 5, 2023 EX-10.1

First Amendment to Employment Agreement of Christopher J. Reedy dated October 4, 2023

Exhibit 10.1 First Amendment to Employment Agreement This agreement shall constitute an amendment (“Amendment”), dated as of October 4, 2023, between Butler National Corporation (“Employer”) and Christopher J. Reedy (“Employee”) to that certain Employment Agreement, dated as of February 4, 2020, between Employee and Employer (the “Employment Agreement”). Capitalized terms used but not defined in t

October 5, 2023 EX-10.2

First Amendment to Employment Agreement of Tad M. McMahon dated October 4, 2023

Exhibit 10.2 First Amendment to Employment Agreement This agreement shall constitute an amendment (“Amendment”), dated as of October 4, 2023, between Butler National Corporation (“Employer”) and Tad M. McMahon (“Employee”) to that certain Employment Agreement, dated as of February 4, 2020, between Employee and Employer (the “Employment Agreement”). Capitalized terms used but not defined in this Am

October 5, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 29, 2023 BUTLER NATIONAL C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 29, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 3, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 3, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 3, 2023 EX-99.1

Investor Presentation for the 2023 Annual Meeting of Shareholders of Butler National Corporation

Exhibit 99.1

October 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 2, 2023 BUTLER NATIONAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 2, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 2, 2023 EX-99.1

BUTLER NATIONAL ACQUIRES KC MACHINE BUSINESS Butler National Acquires Machine Business to Complement Aircraft Modifications and Grow Product Offerings

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE October 2, 2023 BUTLER NATIONAL ACQUIRES KC MACHINE BUSINESS Butler National Acquires Machine Business to Complement Aircraft Modifications and Grow Product Offerings New Century, Kansas, October 2, 2023 - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for specialized aircraft structural modification, maintenance, r

September 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

September 14, 2023 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Revenue increased 12% to $17.2 million for the first quarter compared to the first quarter fiscal 2023 resulting in quarterly earnings of one cent per share -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 14, 2023 BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2024 FINANCIAL RESULTS - Revenue increased 12% to $17.

September 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2023 BUTLER NATIONAL C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

August 24, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definit

August 1, 2023 SC 13G/A

BUKS / Butler National Corp. / Zeff Capital, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) July 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

July 31, 2023 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2023 FINANCIAL RESULTS - Revenue increased 5% to $75.2 million in fiscal 2023 as compared to $71.5 million in fiscal 2022 -

Exhibit 99 FOR IMMEDIATE RELEASE July 31, 2023 BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2023 FINANCIAL RESULTS - Revenue increased 5% to $75.

July 31, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 31, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 31, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number 0-1678 BUTLER NA

July 31, 2023 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Avcon Leasing Inc., a Kansas Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Kansas Corporation Butler National Corporation, a Nebraska Corporation Kansas In

July 26, 2023 EX-10.2

Separation and Mutual Release Agreement dated July 20, 2023 among the Company, Craig Stewart, and the other directors and executive officers of Butler National Corporation.

Exhibit 10.2 SEPARATION AND MUTUAL RELEASE AGREEMENT This Separation and Mutual Release Agreement (the “Agreement”) is entered into this 20th day of July, 2023 (“Agreement Date”), between Butler National Corporation, a Kansas corporation (the “Company”), Craig D. Stewart (“Employee”), and John M. Edgar, David B. Hayden, Bradley K. Hoffman, Tad M. McMahon, Joe A. Peters, Christopher J. Reedy, Clark

July 26, 2023 EX-99.1

BUTLER NATONAL SIGNS SEPARATION AGREEMENT WITH FORMER EXECUTIVE OFFICERS TO REDEEM STOCK

Exhibit 99.1 BUTLER NATONAL SIGNS SEPARATION AGREEMENT WITH FORMER EXECUTIVE OFFICERS TO REDEEM STOCK New Century, Kan. – July 26, 2023 - Butler National Corporation (OTCQB: BUKS), a recognized provider of professional management services in the gaming industry and a leader in special mission aircraft modifications, announces a contract to redeem nearly eight percent of its outstanding stock and e

July 26, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 20, 2023 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fil

July 26, 2023 EX-10.1

Separation and Mutual Release Agreement dated July 20, 2023 among the Company, Clark Stewart, and the other directors and executive officers of Buller National Corporation (incorporated by reference to Exhibit 10.1 of our Form 8-K dated July 26, 2023 (File No. 000-01678).

Exhibit 10.1 SEPARATION AND MUTUAL RELEASE AGREEMENT This Separation and Mutual Release Agreement (the “Agreement”) is entered into this 20th day of July, 2023 (“Agreement Date”), between Butler National Corporation, a Kansas corporation (the “Company”), Clark D. Stewart (“Employee”), and John M. Edgar, David B. Hayden, Bradley K. Hoffman, Tad M. McMahon, Joe A. Peters, Christopher J. Reedy, Craig

May 12, 2023 EX-99.1

BUTLER NATONAL PROMOTES CHRIS REEDY FROM COO TO PRESIDENT AND CEO Reedy’s Leadership and Operational Expertise Poised to Drive Butler National’s Progress Butler National Relocates Headquarters to New Hangar, Enhancing Presence and Boosting Operationa

Exhibit 99.1 BUTLER NATONAL PROMOTES CHRIS REEDY FROM COO TO PRESIDENT AND CEO Reedy’s Leadership and Operational Expertise Poised to Drive Butler National’s Progress Butler National Relocates Headquarters to New Hangar, Enhancing Presence and Boosting Operational Efficiency New Century, Kan. - May 12, 2023 - Butler National Corporation (OTCQB: BUKS), a recognized provider of professional manageme

May 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 9, 2023 BUTLER NATIONAL CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 9, 2023 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission File

March 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 16, 2023 BUTLER NATIONAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 16, 2023 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 16, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

March 16, 2023 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 16% to $20.5 million for the third quarter resulting in quarterly earnings of three cents per share -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 16, 2023 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 16% to $20.

January 26, 2023 EX-99.1

BUTLER NATIONAL ESTABLISHES COO ROLE TO DRIVE OPPORTUNITIES

Exhibit 99.1 BUTLER NATIONAL ESTABLISHES COO ROLE TO DRIVE OPPORTUNITIES Butler National Promotes 20+ Year Employee Christopher Reedy to Chief Operating Officer OLATHE, KANSAS. (January 26, 2023) Butler National Corporation (OTCQB: BUKS) announces the corporate organizational structure change with the establishment of the Chief Operator Officer (“COO”) position, and the appointment of Christopher

January 26, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 20, 2023 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission

January 6, 2023 SC 13G/A

BUKS / Butler National Corporation / Zeff Capital, LP Passive Investment

SC 13G/A 1 eps10586.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) December 30, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the

December 15, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 15, 2022 BUTLER NATIONAL CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 15, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

December 15, 2022 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 4% to $19.3 million for the second quarter resulting in quarterly earnings of three cents per share -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 15, 2022 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 4% to $19.

December 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

September 29, 2022 EX-14.1

Standards of Business Ethics and Conduct dated September 27, 2022.

Exhibit 14.1 Butler National Corporation STANDARDS OF BUSINESS ETHICS AND CONDUCT To: Employees (including all Employees of all subsidiaries), Members of the Board of Directors, Consultants and Others (?collectively referred to as the ?Individuals? in this document) This document explains the standards of business ethics and conduct (?Standards?) expected of all employees, our Board of Directors,

September 29, 2022 8-K

Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 29, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 27, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 27, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 27, 2022 EX-99.1

Investor Presentation for the 2022 Annual Meeting of Shareholders of Butler National Corporation

Exhibit 99.1

September 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

September 14, 2022 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 14, 2022 BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2023 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, September 14, 2022, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the first quarter fiscal 2023 ended July 31, 2022.

September 14, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 1, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 1, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 1, 2022 EX-99

BUTLER NATIONAL CASINO SUBSIDIARY ANNOUNCES ITS LAUNCH OF MOBILE SPORTS BETTING IN KANSAS - Boot Hill Casino & Resort will begin taking online bets through the sportsbook platform DraftKings -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 1, 2022 BUTLER NATIONAL CASINO SUBSIDIARY ANNOUNCES ITS LAUNCH OF MOBILE SPORTS BETTING IN KANSAS - Boot Hill Casino & Resort will begin taking online bets through the sportsbook platform DraftKings - OLATHE, KANSAS, September 1, 2022, - Butler National Corporation (OTCQB: BUKS), through its wholly-owned subsidiary that manages Boot Hill Casino & Resort in Dodge City, Kansas, will launch online mobile sports betting through its online platform partner, DraftKings Inc.

August 25, 2022 EX-99

BUTLER NATIONAL CASINO ANNOUNCES MOBILE SPORTS BETTING AGREEMENT WITH GOLDEN NUGGET ONLINE GAMING - Golden Nugget Online Gaming completes the online sports betting platform lineup for Boot Hill Casino & Resort -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE August 25, 2022 BUTLER NATIONAL CASINO ANNOUNCES MOBILE SPORTS BETTING AGREEMENT WITH GOLDEN NUGGET ONLINE GAMING - Golden Nugget Online Gaming completes the online sports betting platform lineup for Boot Hill Casino & Resort - OLATHE, KANSAS, August 25, 2022, - Butler National Corporation (OTCQB: BUKS), through its wholly-owned subsidiary that manages Boot Hill Casino & Resort in Dodge City, Kansas, has entered into an agreement with Golden Nugget Online Gaming, LLC (GNOG), a subsidiary of DraftKings, Inc.

August 25, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) August 25, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

August 18, 2022 EX-99

BUTLER NATIONAL CASINO SUBSIDIARY SPORTS BETTING MANAGEMENT CONTRACT WITH KANSAS LOTTERY APPROVED - Online-wagering platform partner DraftKings readies for timely debut of online and mobile sports betting in Kansas -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE August 18, 2022 BUTLER NATIONAL CASINO SUBSIDIARY SPORTS BETTING MANAGEMENT CONTRACT WITH KANSAS LOTTERY APPROVED - Online-wagering platform partner DraftKings readies for timely debut of online and mobile sports betting in Kansas - OLATHE, KANSAS, August 18, 2022, - Butler National Corporation (OTCQB: BUKS), through its wholly-owned subsidiary that manages Boot Hill Casino & Resort in Dodge City, Kansas, has received Sports Wagering Management Contract approval from the Kansas Lottery.

August 18, 2022 EX-10.1

Sports Wagering Management Contract between Butler National Service Corporation, BHCMC, LLC and the Kansas Lottery approved August 18, 2022, incorporated by reference to Exhibit 10.1 of our Form 8-K dated August 18, 2022 (File No. 000-01678).

LOTTERY SPORTS WAGERING MANAGEMENT CONTRACT (Pursuant to the Kansas Expanded Lottery Act, and amendments thereto) This LOTTERY SPORTS WAGERING MANAGEMENT CONTRACT (?Agreement?) is for the management of Sports Wagering, the business of which will be owned and operated by the Kansas Lottery, in Kansas.

August 18, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) August 18, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

August 15, 2022 DEF 14A

BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS September 27, 2022

DEF 14A 1 buks20220712def14a.htm FORM DEF 14A BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS September 27, 2022 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2022 Annual Meeting of Stockholders of Butler National Corporation (the “Company” or “Butler National”) will be held at Milburn Country Clu

July 15, 2022 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Avcon Leasing Inc., a Kansas Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Kansas Corporation Butler National Corporation, a Nebraska Corporation Kansas In

July 15, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 15, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 15, 2022 EX-4.3

Description of Securities, incorporated by reference to Exhibit 4.3 of our Form 10-K filed on July 15, 2022 for the period ended April 30, 2022 (File No. 000-01678).

EX-4.3 8 ex393683.htm EXHIBIT 4.3 Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Butler National Corporation, a Kansas corporation (herein “Company” or “BNC”), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). One class consists of 100,00

July 15, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number 0-1678 BUTLER NA

July 15, 2022 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 20% to $73.5 million in fiscal 2022 as compared to $61.5 million in fiscal 2021 -

Exhibit 99 FOR IMMEDIATE RELEASE July 15, 2022 BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 20% to $73.

June 22, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) June 15, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

June 22, 2022 EX-10.1

Employment agreement between Butler National Corporation and Joe A. Peters dated February 4, 2020, incorporated by reference to Exhibit 10.1 of our Form 8-K filed on June 22, 2022.

THIS EMPLOYMENT AGREEMENT (?Agreement?) is entered into as of the 4th day of February 2020, by and between BUTLER NATIONAL CORPORATION, a Kansas corporation of Olathe, Kansas ('Employer"), and Joe A.

May 16, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 16, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

May 16, 2022 EX-99

BUTLER NATIONAL CASINO SUBSIDIARY POISED TO OFFER FIRST IN CLASS SPORTS BETTING TO KANSANS - Boot Hill Casino & Resort announces agreements with popular online sports books -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE May 16, 2022 BUTLER NATIONAL CASINO SUBSIDIARY POISED TO OFFER FIRST IN CLASS SPORTS BETTING TO KANSANS - Boot Hill Casino & Resort announces agreements with popular online sports books - OLATHE, KANSAS, May 16, 2022, - Leading the way to bring sports betting one step closer for Kansans, Butler National Corporation (OTCQB: BUKS), through its wholly-owned subsidiary that manages Boot Hill Casino & Resort in Dodge City, Kansas, has entered into agreements with sports betting providers, DraftKings (NASDAQ: DKNG) and Bally?s Corporation (NYSE: BALY).

April 29, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) April 29, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

April 6, 2022 EX-99

Avcon ISR Receives FAA Approval for Lear 60 Underwing Sensors, Pods and Target Reeling Machine

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE April 6, 2022 Avcon ISR Receives FAA Approval for Lear 60 Underwing Sensors, Pods and Target Reeling Machine OLATHE, KANSAS, April 6, 2022, - Butler National Corporation (OTCQB: BUKS) announces that its subsidiary Avcon Industries, Inc, a leading provider of ISR and special mission solutions for aircraft, has received Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for the installation of wing-mounted hard points with the carriage provisions for external stores on the Learjet Model 60 airplane.

April 6, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) April 6, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 15, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 15, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 15, 2022 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 24%, Net Income of $2.7 million -

EX-99 2 ex339388.htm EXHIBIT 99 Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 15, 2022 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 24%, Net Income of $2.7 million - OLATHE, KANSAS, March 15, 2022, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft modification, mai

March 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

January 20, 2022 EX-99

Avcon Industries, Inc. ISR Solutions Receives FAA Approval for King Air Wing-Mounted Hard Points and SAT COM Radome

EX-99 2 ex325969.htm EXHIBIT 99 Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE January 20, 2022 Avcon Industries, Inc. ISR Solutions Receives FAA Approval for King Air Wing-Mounted Hard Points and SAT COM Radome OLATHE, KANSAS, January 20, 2022, - Butler National Corporation (OTCQB: BUKS) announces that its subsidiary Avcon Industries, Inc., a leading provider of ISR (intelligence, surveillance, a

January 20, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) January 20, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

January 5, 2022 EX-99

Avcon Caravan Aircraft Sensor Platform FAA STC Approved

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE January 5, 2022 Avcon Caravan Aircraft Sensor Platform FAA STC Approved OLATHE, KANSAS, January 5, 2022, - Butler National Corporation (OTCQB: BUKS) announces that its subsidiary Avcon Industries, Inc.

January 5, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) January 5, 2022 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

January 3, 2022 SC 13G/A

BUKS / Butler National Corporation / Zeff Capital, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 14, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

December 14, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 14, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

December 14, 2021 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 20%, Net Income of $3.2 million -

EX-99 2 ex312426.htm EXHIBIT 99 Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 14, 2021 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 20%, Net Income of $3.2 million - OLATHE, KANSAS, December 14, 2021, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft modificati

October 20, 2021 EX-10.2

Loan Modification Agreement dated October 18, 2021 between BHCMC, L.L.C. and Academy Bank N.A., incorporated by reference to Exhibit 10.2 of our Form 8-K filed on October 20, 2021.

EX-10.2 3 ex293234.htm EXHIBIT 10.2 Exhibit 10.2 LOAN MODIFICATION AGREEMENT THIS LOAN MODIFICATION AGREEMENT (“Agreement”), dated October 18, 2021 (the “Effective Date”), is executed by: BHCRRE LLC, a Kansas limited liability company (individually, “Fee Owner”), and BHCMC, L.L.C., a Kansas limited liability company (individually, “Manager”, and collectively with Fee Owner, “Borrowers”), Butler Na

October 20, 2021 EX-10.1

Sale and Purchase Agreement for Preferred Membership Interest Units in BHCMC, L.L.C., dated September 13, 2021, incorporated by reference to Exhibit 10.1 of our Form 8-K filed on October 20, 2021.

EX-10.1 2 ex293233.htm EXHIBIT 10.1 Exhibit 10.1 SALE AND PURCHASE AGREEMENT FOR PREFERRED MEMBERSHIP INTEREST UNITS IN BHCMC, L.L.C. THIS SALE AND PURCHASE AGREEMENT FOR PREFERRED MEMBERSHIP INTEREST UNITS IN BHCMC L.L.C. (this "Agreement") is made as of September 13, 2021, by and between BHC Investment Company, L.C., a Kansas limited liability company ("BHC INV" or "Seller"), and Butler National

October 20, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 18, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 20, 2021 EX-99.2

BUTLER NATIONAL CORPORATION AND SUBSIDIARIES PRO FORMA CONDENSED CONSOLIDATED BALANCE SHEET As of July 31, 2021 (in thousands except per share data)

EX-99.2 5 ex293159.htm EXHIBIT 99.2 Exhibit 99.2 BUTLER NATIONAL CORPORATION PRO FORMA UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS The following unaudited pro forma condensed consolidated financial statements give effect to the acquisition of the noncontrolling interest in BHCMC, LLC (BHCMC) by Butler National Corporation ("Butler" and the "Company") and are based on estimates and assump

October 20, 2021 EX-99.1

BUTLER NATIONAL ACQUIRES ALL EQUITY INTEREST OF BOOT HLL CASINO MANAGER Butler National subsidiary Butler National Service Corporation acquired all interest in Boot Hill Casino Manager, BHCMC, LLC

EX-99.1 4 ex293158.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE October 20, 2021 BUTLER NATIONAL ACQUIRES ALL EQUITY INTEREST OF BOOT HLL CASINO MANAGER Butler National subsidiary Butler National Service Corporation acquired all interest in Boot Hill Casino Manager, BHCMC, LLC OLATHE, KANSAS, October 20, 2021, - Butler National Corporation (OTCQB: BUKS) a recognized provider o

September 30, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 30, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 28, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 28, 2021 EX-99.1

Investor Presentation for the 2021 Annual Meeting of Shareholders of Butler National Corporation

EX-99.1 2 ex286805.htm EXHIBIT 99.1 Exhibit 99.1

September 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 10, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 10, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

September 10, 2021 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 40%, Net Income of $2.9 million -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 10, 2021 BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2022 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 40%, Net Income of $2.

August 16, 2021 DEF 14A

BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS September 28, 2021

BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS September 28, 2021 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2021 Annual Meeting of Stockholders of Butler National Corporation (the “Company” or “Butler National”) will be held at Milburn Country Club, 7501 W 69th St, Overland Park, KS 66204, on

July 26, 2021 EX-4.2

Amendment One to Rights Agreement between Butler National Corporation and UMB Bank, N.A. dated July 22, 2021, incorporated by reference to Exhibit 4.2 of our Form 8-K filed on July 26, 2021.

EX-4.2 2 ex267288.htm EXHIBIT 4.2 AMENDMENT ONE TO RIGHTS AGREEMENT - Butler National Corporation and UMB Bank, N.A. As Rights Agent - Dated as of July 22, 2021 AMENDMENT ONE TO RIGHTS AGREEMENT THIS AMENDMENT ONE TO RIGHTS AGREEMENT (this “Amendment”), dated as of July 22, 2021 is entered into between Butler National Corporation, a Kansas corporation (the “Company”) and UMB Bank, N.A., a national

July 26, 2021 8-K

Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2021 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdiction of incorporation) (Commission Fil

July 16, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

10-K 1 buks2021043010k.htm FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Co

July 16, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks202107128k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 16, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0

July 16, 2021 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2021 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 16, 2021 BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2021 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, July 16, 2021, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the fourth quarter and fiscal year ended April 30, 2021.

July 16, 2021 EX-21

List of Subsidiaries.

EX-21 2 ex242251.htm EXHIBIT 21 Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Kansas Corporation Butler National Corporation, a Nebraska Corporation Kansas Internation

March 12, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 12, 2021 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 12, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

March 12, 2021 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 12, 2021 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, March 12, 2021, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the third quarter fiscal 2021 ended January 31, 2021.

March 12, 2021 EX-10.1

Loan Agreement dated December 17, 2020 by BHCMC, L.L.C., BHCRE LLC, and Academy Bank, N.A.

LOAN AGREEMENT THIS LOAN AGREEMENT ("Agreement"), dated December 17, 2020, is executed by and among Academy Bank, N.

January 6, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 22, 2020 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 22, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

December 22, 2020 EX-99

BUTLER NATIONAL LEASE BUY-OUT DEBT TRANSACTION COMPLETED

EX-99 2 ex218762.htm EXHIBIT 99 Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 22, 2020 BUTLER NATIONAL LEASE BUY-OUT DEBT TRANSACTION COMPLETED Butler National subsidiary BHCMC, LLC acquires Boot Hill Casino Real Estate with a $42 Million Debt Transaction OLATHE, KANSAS, December 22, 2020, - Butler National Corporation (OTCQB: BUKS) a recognized provider of professional management servic

December 11, 2020 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 11, 2020 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, December 11, 2020, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the second quarter fiscal 2021 ended October 31, 2020.

December 11, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 11, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

December 11, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

October 8, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 8, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 6, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 6, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 6, 2020 EX-99.1

EX-99.1

EX-99.1 2 ex206159.htm EXHIBIT 99.1 Exhibit 99.1

September 11, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

September 11, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks20200910b8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 11, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporat

September 11, 2020 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 11, 2020 BUTLER NATIONAL CORPORATION ANNOUNCES First QUARTER FISCAL YEAR 2021 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, September 11, 2020, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the first quarter fiscal 2021 ended July 31, 2020.

August 24, 2020 DEF 14A

- FORM DEF 14A

BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS October 6, 2020 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2020 Annual Meeting of Stockholders of Butler National Corporation (the “Company” or “Butler National”) will be held at Milburn Country Club, 7501 W 69th St, Overland Park, KS 66204, on Tu

July 17, 2020 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 12%, Net Income of $4.2 Million -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 17, 2020 BUTLER NATIONAL CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL YEAR END 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 12%, Net Income of $4.

July 17, 2020 10-K

Annual Report - FORM 10-K

10-K 1 buks2020043010k.htm FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Co

July 17, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 17, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 17, 2020 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Butler National Services, Inc., a Florida Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Missouri Corporation Butler National Corporation, a Nebraska Corpor

May 22, 2020 EX-99

Boot Hill Casino & Resort Re-Opened on Friday, May 22, 2020

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE May 22, 2020 Boot Hill Casino & Resort Re-Opened on Friday, May 22, 2020 OLATHE, KANSAS, May 22, 2020, - Butler National Corporation (OTCQB: BUKS) a recognized provider of professional management services in the gaming industry, announces Boot Hill Casino & Resort re-opened its doors to the public on Friday, May 22, 2020 at 8:00 AM in accordance with state and local regulations.

May 22, 2020 8-K

Financial Statements and Exhibits, Other Events

8-K 1 buks202005228k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 22, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-

April 15, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 buks202004158k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 13, 2020 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdictio

March 17, 2020 8-K

Financial Statements and Exhibits, Other Events

8-K 1 buks202003178k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 17, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

March 17, 2020 EX-99

Kansas Lottery Suspends Gaming Operations At All State-Owned and Operated Casinos

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 17, 2020 Kansas Lottery Suspends Gaming Operations At All State-Owned and Operated Casinos OLATHE, KANSAS, March 17, 2020, - Butler National Corporation (OTCQB: BUKS) a recognized provider of professional management services in the gaming industry, announces the suspension of operations at the Booth Hill Casino in Dodge City, Kansas.

March 12, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks202003118k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 12, 2020 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

March 12, 2020 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 18%, Net Income of $1.3 Million -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 12, 2020 BUTLER NATIONAL CORPORATION ANNOUNCES Third QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 18%, Net Income of $1.

March 12, 2020 10-Q

BUKS / Butler National Corp. 10-Q - Quarterly Report - FORM 10-Q

10-Q 1 buks2020013110q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to

February 4, 2020 EX-10.3

Employment Agreement between Butler National Corporation and Craig D. Stewart dated February 4, 2020, incorporated by reference to Exhibit 10.3 of our Form 8-K, dated February 4, 2020 (File No. 000-01678).*

EX-10.3 4 ex171372.htm EXHIBIT 10.3 THIS EMPLOYMENT AGREEMENT (“Agreement”) is entered into as of the 4th day of February 2020, by and between BUTLER NATIONAL CORPORATION, a Kansas corporation of Olathe, Kansas ('Employer"), and Craig D. Stewart of Overland Park, Kansas ("Employee"). RECITALS Employer is desirous of employing Employee, and Employee wishes to continue to be the employee of Employer

February 4, 2020 EX-10.2

Employment Agreement between Butler National Corporation and Christopher J. Reedy dated February 4, 2020, incorporated by reference to Exhibit 10.2 of our Form 8-K, dated February 4, 2020 (File No. 000-01678).*

THIS EMPLOYMENT AGREEMENT (“Agreement”) is entered into as of the 4th day of February 2020, by and between BUTLER NATIONAL CORPORATION, a Kansas corporation of Olathe, Kansas ('Employer"), and Christopher J.

February 4, 2020 EX-10.4

Employment Agreement between Butler National Corporation and Tad M. McMahon dated February 4, 2020, incorporated by reference to Exhibit 10.4 of our Form 8-K, dated February 4, 2020 (File No. 000-01678).*

THIS EMPLOYMENT AGREEMENT (“Agreement”) is entered into as of the 4th day of February 2020, by and between BUTLER NATIONAL CORPORATION, a Kansas corporation of Olathe, Kansas ('Employer"), and Tad M.

February 4, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 buks202002048k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 4, 2020 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 0-1678 41-0834293 (State or other jurisdict

February 4, 2020 EX-10.1

Employment Agreement between Butler National Corporation and Clark D. Stewart dated February 4, 2020, incorporated by reference to Exhibit 10.1 of our Form 8-K, dated February 4, 2020 (File No. 000-01678).*

THIS EMPLOYMENT AGREEMENT (“Agreement”) is entered into as of the 4th day of February 2020, by and between BUTLER NATIONAL CORPORATION, a Kansas corporation of Olathe, Kansas ('Employer"), and Clark D.

January 3, 2020 SC 13G/A

BUKS / Butler National Corp. / Zeff Capital, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 13, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks201912118k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 13, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporatio

December 13, 2019 10-Q

BUKS / Butler National Corp. 10-Q - Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

December 13, 2019 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 27%, Net Income Increased 30% to $2.2 Million -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 13, 2019 BUTLER NATIONAL CORPORATION ANNOUNCES Second QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 27%, Net Income Increased 30% to $2.

December 9, 2019 EX-99

BUTLER NATIONAL CASINO MANAGEMENT CONTRACT 15-YEAR RENEWAL APPROVED Kansas Lottery Signs Agreement for Amendment and Renewal of Lottery Gaming Facility Management Contract with Butler National Service Corporation and BHCMC for 15-Year Extension

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 9, 2019 BUTLER NATIONAL CASINO MANAGEMENT CONTRACT 15-YEAR RENEWAL APPROVED Kansas Lottery Signs Agreement for Amendment and Renewal of Lottery Gaming Facility Management Contract with Butler National Service Corporation and BHCMC for 15-Year Extension OLATHE, KANSAS, December 9, 2019, - Butler National Corporation (OTCQB: BUKS) a recognized

December 9, 2019 EX-10.1

Renewal of Lottery Gaming Facility Management Contract between the State of Kansas, BNSC, and BHCMC effective December 15, 2019, incorporated by reference to Exhibit 10.1 of our Form 8-K dated December 9, 2019 (File No. 000-01678).

Exhibit 10.1 RENEWAL OF LOTTERY GAMING FACILITY MANAGEMENT CONTRACT (Pursuant to the Kansas Expanded Lottery Act) This RENEWAL OF LOTTERY GAMING FACILITY MANAGEMENT CONTRACT (“Agreement”) is for the management of a Lottery Gaming Facility, the business of which will be owned and operated by the Kansas Lottery, located in the Southwest Kansas Gaming Zone (“Southwest Zone”). This Agreement is betwee

December 9, 2019 EX-10.3

Written Consent for Renewal of the Lottery Gaming Facility Management Contract between the State of Kansas, BNSC and BHCMC effective December 15, 2019, incorporated by reference to Exhibit 10.3 of our Form 8-K dated December 9, 2019 (File No. 000-01678).

Exhibit 10.3 WRITTEN CONSENT FOR RENEWAL OF LOTTERY GAMING FACILITY MANAGEMENT CONTRACT (Pursuant to the Kansas Expanded Lottery Act) This WRITTEN CONSENT FOR RENEWAL OF THE LOTTERY GAMING FACILITY MANAGEMENT CONTRACT (“Written Consent”) is entered into by and among the Kansas Lottery on behalf of the State of Kansas (“State” or “Lottery”) and the Manager as defined under that certain Lottery Gami

December 9, 2019 EX-10.2

Third Amendment to the Lottery Gaming Facility Management Contract between the State of Kansas, BNSC, and BHCMC effective December 15, 2019, incorporated by reference to Exhibit 10.1 of our Form 8-K dated December 9, 2019 (File No. 000-01678).

Exhibit 10.2 THIRD AMENDMENT TO LOTTERY GAMING FACILITY MANAGEMENT CONTRACT This THIRD AMENDMENT TO LOTTERY GAMING FACILITY MANAGEMENT CONTRACT (the “Third Amendment”), is made effective as of December 15, 2019, by and among BHCMC, LLC and BNSC (“Manager”) and the Kansas Lottery on behalf of the State of Kansas (“State” or “Lottery”). RECITALS WHEREAS, on or about May 28, 2008, the undersigned par

December 9, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 9, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 9, 2019 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 buks201910088k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 9, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

October 8, 2019 EX-99.1

EX-99.1

Exhibit 99.1

October 8, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 8, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 13, 2019 10-Q

BUKS / Butler National Corp. 10-Q - Quarterly Report - FORM 10-Q

10-Q 1 buks2019073110q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Com

September 13, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 13, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 13, 2019 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FIRST QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 27%, Net Income Increased to $2.1 Million -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 13, 2019 BUTLER NATIONAL CORPORATION ANNOUNCES FIRST QUARTER FISCAL YEAR 2020 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 27%, Net Income Increased to $2.

August 26, 2019 DEF 14A

BUKS / Butler National Corp. DEF 14A - - FORM DEF 14A

DEF 14A 1 buks20190826def14a.htm FORM DEF 14A BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS October 8, 2019 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2019 Annual Meeting of Stockholders of Butler National Corporation (the “Company” or “Butler National”) will be held at Milburn Country Club,

July 19, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 19, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 19, 2019 EX-99

BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 22% to $58.7 million in fiscal 2019 from $48.3 million in fiscal 2018 -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 19, 2019 BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL - Revenue increased 22% to $58.

July 19, 2019 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Butler National Services, Inc., a Florida Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Missouri Corporation Butler National Corporation, a Nebraska Corpor

July 19, 2019 10-K

BUKS / Butler National Corp. 10-K - Annual Report - FORM 10-K

10-K 1 buks2019033110k.htm FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Co

July 19, 2019 EX-10.18

Promissory Note dated February 27, 2019, by Butler National, Inc. and First Source Bank.

EX-10.18 2 ex150369.htm EXHIBIT 10.18 Exhibit 10.18

April 16, 2019 EX-10.1

Form of Registered Stock Agreement under the Butler National Corporation 2016 Equity Incentive Plan, incorporated by reference to Exhibit 10.1 of our Form 8-K filed on April 17, 2019 (File No. 000-01678).

EX-10.1 2 ex140937.htm EXHIBIT 10.1 Exhibit 10.1 RESTRICTED STOCK AGREEMENT UNDER THE BUTLER NATIONAL CORPORATION 2016 EQUITY INCENTIVE PLAN THIS AGREEMENT, made as of April 12, 2019 by and between Butler National Corporation, a Kansas corporation (hereinafter called the “Company”), and [] (hereinafter called the “Awardee”). WITNESSETH: WHEREAS, the Board of Directors of the Company (“Board”) has

April 16, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 buks201904168k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 16, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

March 15, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks201903158k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 15, 2019 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

March 15, 2019 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES THIRD QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 30%, Net Income Increased to $1.3 Million-

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 15, 2019 BUTLER NATIONAL CORPORATION ANNOUNCES THIRD QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 30%, Net Income Increased to $1.

March 15, 2019 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER

January 7, 2019 SC 13G/A

BUKS / Butler National Corp. / Zeff Capital, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) December 31, 2018 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 14, 2018 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES SECOND QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 37%, Net Income Increased to $1.7 Million-

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 14, 2018 BUTLER NATIONAL CORPORATION ANNOUNCES SECOND QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL -Revenue Increased 37%, Net Income Increased to $1.

December 14, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks201812128k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 14, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporatio

December 14, 2018 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2018 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NATIONAL CORPORATI

October 16, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) October 16, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

October 11, 2018 EX-99.1

Investor Presentation for the 2018 Annual Meeting of Shareholders of Butler National Corporation, which is incorporated by reference to Exhibit 99.1 of the Company's Current Report on Form 8-K dated October 11, 2018.

October 11, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) October 11, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 27, 2018 SC 13G

BUKS / Butler National Corp. / Zeff Capital, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Butler National Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 123720104 (CUSIP Number) September 26, 2018 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

September 14, 2018 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES FIRST QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 15%, Aerospace Products Revenue Increased 30% -

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 14, 2018 BUTLER NATIONAL CORPORATION ANNOUNCES FIRST QUARTER FISCAL YEAR 2019 FINANCIAL RESULTS AND CONFERENCE CALL - Revenue Increased 15%, Aerospace Products Revenue Increased 30% - OLATHE, KANSAS, September 14, 2018, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the first quarter fiscal 2019 ended July 31, 2018.

September 14, 2018 8-K

BUKS / Butler National Corp. FORM 8-K (Current Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

September 14, 2018 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2018 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NAT

August 20, 2018 DEF 14A

BUKS / Butler National Corp. FORM DEF 14A

DEF 14A 1 buks20180820def14a.htm FORM DEF 14A BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS October 11, 2018 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2018 Annual Meeting of Stockholders of Butler National Corporation (the “Company” or “Butler National”) will be held at Milburn Country Club,

July 20, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 20, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

July 20, 2018 EX-99

BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 20, 2018 BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL [OLATHE, KANSAS] July 20, 2018 - Butler National Corporation (OTC QB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces its financial results for the fourth quarter fiscal 2018 and year ended April 30, 2018.

July 20, 2018 10-K

BUKS / Butler National Corp. FORM 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the fiscal year ended April 30, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number 0-1678 BUTLER NA

July 20, 2018 EX-21

List of Subsidiaries.

Exhibit 21 Subsidiaries Avcon Industries, Inc., a Kansas Corporation Avcon ISR Solutions, Inc., a Kansas Corporation Butler National Services, Inc., a Florida Corporation BCS Design, Inc., a Kansas Corporation Butler Avionics, Inc., a Kansas Corporation Butler National, Inc., a Nevada Corporation Butler Temporary Services, Inc., a Missouri Corporation Butler National Corporation, a Nebraska Corpor

March 16, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) March 16, 2018 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

March 16, 2018 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES THIRD QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL

Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE March 16, 2018 BUTLER NATIONAL CORPORATION ANNOUNCES THIRD QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, March 16, 2018, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of management services, announces its financial results for the third quarter fiscal 2018 ended January 31, 2018.

March 16, 2018 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

10-Q 1 buks2018013110q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ??? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2018 ??? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

December 29, 2017 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 29, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Commission File Number) 41-0834293 (IRS Employer Identification No.

December 15, 2017 8-K

BUKS / Butler National Corp. FORM 8-K (Current Report)

buks201712158k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) December 15, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Comm

December 15, 2017 EX-99

BUTLER NATIONAL CORPORATION ANNOUNCES SECOND QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL

ex102166.htm Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE December 15, 2017 BUTLER NATIONAL CORPORATION ANNOUNCES SECOND QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL OLATHE, KANSAS, December 15, 2017, - Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized pr

December 15, 2017 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2017 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-1678 BUTLER NATIONAL CORPORATI

November 8, 2017 8-K

BUKS / Butler National Corp. FORM 8-K (Current Report)

buks20171107b8k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 8, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-1678 (Comm

November 7, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 buks201711078k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) November 7, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation

November 7, 2017 EX-99.1

EX-99.1

ex99535.htm

September 28, 2017 DEF 14A

Butler National FORM DEF 14A

buks20170928def14a.htm BUTLER NATIONAL CORPORATION 19920 W. 161st Street Olathe, Kansas 66062 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS November 7, 2017 To the Stockholders of Butler National Corporation: Notice is hereby given that the 2017 Annual Meeting of Stockholders of Butler National Corporation (the ?Company? or ?Butler National?) will be held at JCCC Olathe Campus, 21201 W 152nd Street, Ol

September 14, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks201709148k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporati

September 14, 2017 EX-99

BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL

ex99.htm Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE September 14, 2017 BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER FISCAL YEAR 2018 FINANCIAL RESULTS AND CONFERENCE CALL [OLATHE, KANSAS] September 14, 2017 - Butler National Corporation (OTC QB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provi

September 14, 2017 10-Q

BUKS / Butler National Corp. FORM 10-Q (Quarterly Report)

10-Q 1 buks2017073110q.htm FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2017 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

July 21, 2017 8-K

Other Events

8-K 1 buks201707208k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 21 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation) 0-

July 21, 2017 S-8

Butler National FORM S-8

S-8 1 buks20170720s8.htm FORM S-8 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BUTLER NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Kansas 41-0834293 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification No.) 19920 W. 161st Street, Olath

July 21, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 buks20170720b8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 21, 2017 BUTLER NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Kansas (State or Other Jurisdiction of Incorporation)

July 21, 2017 EX-99

BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL Revenue Increased 13% Year Over Year, Fourth Quarter Revenue Increased 27%

EX-99 2 ex99.htm EXHIBIT 99 Exhibit 99 PRESS RELEASE FOR IMMEDIATE RELEASE July 21, 2017 BUTLER NATIONAL CORPORATION REPORTS FOURTH QUARTER AND FISCAL YEAR END FINANCIAL RESULTS AND CONFERENCE CALL Revenue Increased 13% Year Over Year, Fourth Quarter Revenue Increased 27% [OLATHE, KANSAS] July 21, 2017 - Butler National Corporation (OTC QB: BUKS), a leader in the growing global market for aircraft

July 21, 2017 EX-99

CAUTIONARY STATEMENTS FOR PURPOSE OF THE "SAFE HARBOR" PROVISIONS OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995

Exhibit 99 CAUTIONARY STATEMENTS FOR PURPOSE OF THE "SAFE HARBOR" PROVISIONS OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 The Company desires to take advantage of the new "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995 and is filing this exhibit in order to do so.

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