Gartner, Inc.
    SEC Filings

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

    Financials

    10-QQuarterly reportView DiffAug 4, 2026
    10-QQuarterly reportView DiffMay 5, 2026
    ARSAnnual report to shareholdersApr 15, 2026
    10-KAnnual reportView DiffFeb 12, 2026
    10-QQuarterly reportView DiffNov 4, 2025
    10-QQuarterly reportView DiffAug 5, 2025
    10-QQuarterly reportView DiffMay 6, 2025
    ARSAnnual report to shareholdersApr 15, 2025
    10-KAnnual reportView DiffFeb 13, 2025
    10-QQuarterly reportView DiffNov 5, 2024

    Events

    8-KGartner Reports Second Quarter 2026 Financial ResultsAug 4, 2026
    8-KCurrent reportJun 2, 2026
    8-KGartner Reports First Quarter 2026 Financial ResultsMay 5, 2026
    8-KGartner Reports Fourth Quarter 2025 Financial ResultsFeb 3, 2026
    8-KGartner Appoints Professor Daniela Rus and Edward Bousa to Board of DirectorsJan 29, 2026
    8-KEntry Into a Material Definitive AgreementNov 20, 2025
    8-KGartner Reports Third Quarter 2025 Financial ResultsNov 4, 2025
    8-KOther EventsSep 12, 2025
    8-KGartner Reports Second Quarter 2025 Financial ResultsAug 5, 2025
    8-KSubmission of Matters to a Vote of Security HoldersJun 3, 2025

    Registrations and Prospectuses

    424B5Prospectus supplement for primary offeringNov 17, 2025
    FWPFree writing prospectusNov 13, 2025
    424B5Prospectus supplement for primary offeringNov 13, 2025
    S-3ASRAutomatic shelf registrationNov 12, 2025
    S-8Registration of securities for employeesAug 1, 2023
    S-8Registration of securities for employeesAug 4, 2021
    S-8Registration of securities for employeesApr 18, 2017
    425Business combination disclosureMar 30, 2017
    425Business combination disclosureMar 22, 2017
    424B3Prospectus supplementMar 7, 2017

    Proxies

    DEFA14AAdditional proxy soliciting materialsApr 15, 2026
    DEF 14ADefinitive proxyView DiffApr 15, 2026
    DEFA14AAdditional proxy soliciting materialsApr 15, 2025
    DEF 14ADefinitive proxyView DiffApr 15, 2025
    DEFA14AAdditional proxy soliciting materialsApr 16, 2024
    DEF 14ADefinitive proxyView DiffApr 16, 2024
    DEFA14AAdditional proxy soliciting materialsApr 17, 2023
    DEF 14ADefinitive proxyView DiffApr 17, 2023
    DEFA14AAdditional proxy soliciting materialsApr 18, 2022
    DEF 14ADefinitive proxyView DiffApr 18, 2022

    Other

    UPLOADLetter from SECJun 11, 2025
    CORRESPCorrespondence with SECJun 3, 2025
    UPLOADLetter from SECMay 21, 2025
    UPLOADLetter from SECSep 5, 2023
    CORRESPCorrespondence with SECAug 2, 2023
    UPLOADLetter from SECJul 5, 2023
    CORRESPCorrespondence with SECMay 12, 2023
    UPLOADLetter from SECApr 18, 2023
    UPLOADLetter from SECJan 6, 2020
    CORRESPCorrespondence with SECJan 3, 2020

    Ownership

    4Kranich Robin BSep 2, 2026
    4Hall Eugene ASep 2, 2026
    4Safian CraigSep 2, 2026
    4Rupani AltafSep 2, 2026
    4Kranich Robin BAug 31, 2026
    144Notice of proposed sale of securitiesAug 27, 2026
    4Jain AkhilAug 26, 2026
    144Notice of proposed sale of securitiesAug 24, 2026
    SC 13G/ABeneficial ownership reportAug 13, 2026
    SC 13G/ABeneficial ownership reportAug 13, 2026