Butler National Corporation
    SEC Filings

    |
    |

    All SEC filings by Butler National Corporation (BUKS) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    ARSAnnual report to shareholdersAug 18, 2026
    10-KAnnual reportView DiffJul 7, 2026
    10-QQuarterly reportView DiffMar 12, 2026
    10-QQuarterly reportView DiffDec 11, 2025
    10-QQuarterly reportView DiffSep 11, 2025
    ARSAnnual report to shareholdersAug 19, 2025
    10-KAnnual reportView DiffJul 3, 2025
    10-QQuarterly reportView DiffMar 14, 2025
    10-QQuarterly reportView DiffDec 6, 2024
    ARSAnnual report to shareholdersSep 16, 2024

    Events

    8-KButler National Corporations Boot Hill Casino Resort Extends Sports Wagering Agreement with Kansas Lottery and DraftkingsAug 20, 2026
    8-KCurrent reportJul 24, 2026
    8-KResults of Operations and Financial ConditionJul 8, 2026
    8-KCurrent reportJun 15, 2026
    8-KCurrent reportJun 10, 2026
    8-KCurrent reportJun 1, 2026
    8-KButler National Corporation Announces Third Quarter 2026 Financial ResultsMar 12, 2026
    8-KButler National Corporation Announces Second Quarter 2026 Financial ResultsDec 11, 2025
    8-KSubmission of Matters to a Vote of Security HoldersOct 2, 2025
    8-KRegulation Fd DisclosureOct 1, 2025

    Registrations and Prospectuses

    8-A12G/ARegistration of securitiesOct 30, 2024
    S-8Registration of securities for employeesJul 24, 2017
    8-A12GRegistration of securitiesAug 2, 2011
    D$77.5k in Equity, Sold $77.5kSep 2, 2010
    8-A12GRegistration of securitiesDec 7, 1998
    S-8Registration of securities for employeesFeb 24, 1998
    S-8 POSRegistration of securities for employees (post-effective amendment)Feb 24, 1998
    S-8 POSRegistration of securities for employees (post-effective amendment)Feb 24, 1998
    S-8 POSRegistration of securities for employees (post-effective amendment)Feb 24, 1998
    S-8Registration of securities for employeesFeb 24, 1998

    Proxies

    DEFA14AAdditional proxy soliciting materialsAug 18, 2026
    DEF 14ADefinitive proxyView DiffAug 18, 2026
    DEFA14AAdditional proxy soliciting materialsAug 19, 2025
    DEF 14ADefinitive proxyView DiffAug 19, 2025
    DEF 14ADefinitive proxyView DiffSep 16, 2024
    PRE 14APreliminary proxySep 6, 2024
    DEF 14ADefinitive proxyView DiffAug 24, 2023
    DEF 14ADefinitive proxyView DiffAug 15, 2022
    DEF 14ADefinitive proxyView DiffAug 16, 2021
    DEF 14ADefinitive proxyView DiffAug 24, 2020

    Other

    SDConflict minerals disclosureMay 31, 2016
    UPLOADLetter from SECApr 3, 2013
    CORRESPCorrespondence with SECJan 30, 2013
    UPLOADLetter from SECJan 16, 2013
    CORRESPCorrespondence with SECApr 13, 2012
    UPLOADLetter from SECApr 3, 2012
    UPLOADLetter from SECFeb 26, 2010
    CORRESPCorrespondence with SECFeb 25, 2010
    UPLOADLetter from SECFeb 22, 2010
    CORRESPCorrespondence with SECFeb 9, 2010

    Ownership

    4Sefchick Adam BrettJul 24, 2026
    4Daly Joseph PatrickJul 16, 2026
    4Yowell Jeffrey DavidJul 16, 2026
    4Loh Michael AnthonyJul 16, 2026
    4Bowen Julie MarieJul 16, 2026
    4Zeff Capital, LpJul 14, 2026
    4Daly Joseph PatrickJul 14, 2026
    4Loh Michael AnthonyJul 13, 2026
    4Sefchick Adam BrettJun 22, 2026
    4Joseph Patrick DalyMar 23, 2026