AAON, Inc.
    SEC Filings

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    All SEC filings by AAON, Inc. (AAON) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    10-QQuarterly reportView DiffAug 10, 2026
    10-QQuarterly reportView DiffMay 7, 2026
    ARSAnnual report to shareholdersApr 1, 2026
    10-KAnnual reportView DiffMar 2, 2026
    10-QQuarterly reportView DiffNov 6, 2025
    10-QQuarterly reportView DiffAug 11, 2025
    10-QQuarterly reportView DiffMay 1, 2025
    ARSAnnual report to shareholdersApr 2, 2025
    10-KAnnual reportView DiffFeb 27, 2025
    10-QQuarterly reportView DiffNov 7, 2024

    Events

    8-KAaon Introduces the Aaon Group as Its New Enterprise IdentityAug 28, 2026
    8-KAaon Announces Quarterly Cash DividendAug 13, 2026
    8-KAaon Reports Record Second Quarter 2026 Results Driven by Strong Demand, Accelerating Throughput, and Improved Operating ExecutionAug 10, 2026
    8-KAaon Increases Board Size and AppointsJul 30, 2026
    8-KCurrent reportJun 8, 2026
    8-KAaon Announces Quarterly Cash DividendMay 18, 2026
    8-KAaon Reports First Quarter 2026 Results with Record Sales and Backlog, Robust Earnings Growth, and Raises Full-Year GuidanceMay 7, 2026
    8-KAaon Announces Cfo Transition and Strengthens Executive Leadership TeamApr 2, 2026
    8-KAaon Announces Quarterly Cash DividendMar 5, 2026
    8-KAaon Reports Fourth Quarter and Full Year 2025 ResultsMar 2, 2026

    Registrations and Prospectuses

    S-8 POSRegistration of securities for employees (post-effective amendment)Jun 25, 2024
    S-8Registration of securities for employeesMay 21, 2024
    D$14.19 Mm in EquityApr 2, 2024
    D$29.25 Mm in EquityMar 10, 2023
    D$36.56m in EquityMar 15, 2022
    S-8Registration of securities for employeesAug 6, 2020
    S-8Registration of securities for employeesAug 2, 2018
    S-8Registration of securities for employeesAug 3, 2016
    S-8 POSRegistration of securities for employees (post-effective amendment)Aug 2, 2016
    S-8Registration of securities for employeesNov 2, 2015

    Proxies

    DEF 14ADefinitive proxyView DiffApr 1, 2026
    PRE 14APreliminary proxyView DiffMar 20, 2026
    DEF 14ADefinitive proxyView DiffApr 2, 2025
    DEFA14AAdditional proxy soliciting materialsApr 9, 2024
    DEF 14ADefinitive proxyView DiffApr 8, 2024
    PRE 14APreliminary proxyMar 27, 2024
    DEF 14ADefinitive proxyView DiffMar 31, 2023
    DEF 14ADefinitive proxyView DiffMar 31, 2022
    DEF 14ADefinitive proxyView DiffMar 31, 2021
    DEFA14AAdditional proxy soliciting materialsApr 29, 2020

    Other

    SDConflict minerals disclosureMay 29, 2026
    SDConflict minerals disclosureMay 30, 2025
    SDConflict minerals disclosureMay 30, 2024
    SDConflict minerals disclosureMay 30, 2023
    UPLOADLetter from SECOct 3, 2022
    CORRESPCorrespondence with SECSep 21, 2022
    UPLOADLetter from SECSep 15, 2022
    SDConflict minerals disclosureMay 27, 2022
    SDConflict minerals disclosureMay 28, 2021
    UPLOADLetter from SECAug 13, 2020

    Ownership

    SC 13G/AWellington Management Group Llp Updates Stake in Aaon, Inc.7h ago
    4Asbjornson Norman HSep 2, 2026
    4Jermain Patrick JohnSep 1, 2026
    4Buttermore Robert L.Sep 1, 2026
    4Shaub MatthewAug 31, 2026
    SC 13G/ABeneficial ownership reportAug 13, 2026
    3Jermain Patrick JohnAug 6, 2026
    3Buttermore Robert L.Aug 6, 2026
    4Thompson RebeccaJun 5, 2026
    4Fields Gary DJun 1, 2026