WESCO International, Inc.
    SEC Filings

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

    Financials

    10-QQuarterly reportView DiffJul 30, 2026
    10-QQuarterly reportView DiffApr 30, 2026
    ARSAnnual report to shareholdersApr 16, 2026
    10-KAnnual reportView DiffFeb 13, 2026
    10-QQuarterly reportView DiffOct 30, 2025
    10-QQuarterly reportView DiffJul 31, 2025
    10-QQuarterly reportView DiffMay 1, 2025
    ARSAnnual report to shareholdersApr 10, 2025
    10-KAnnual reportView DiffFeb 14, 2025
    10-QQuarterly reportView DiffOct 31, 2024

    Events

    8-KWesco International Reports Second Quarter 2026 ResultsJul 30, 2026
    8-KCurrent reportJun 2, 2026
    8-KWesco International Reports First Quarter 2026 ResultsApr 30, 2026
    8-KEntry Into a Material Definitive AgreementFeb 27, 2026
    8-KWesco Announces Commencement of Private Offering of Senior Notes Due 2031 and Senior Notes Due 2034Feb 24, 2026
    8-KDeparture of Directors or Certain OfficersFeb 17, 2026
    8-KWesco International, Inc. Announces Upcoming Retirement of Dave Schulz, Evp and Cfo, and Appointment of Indraneel Dev as Evp and CfoFeb 10, 2026
    8-KWesco International Reports Fourth QuarterFeb 10, 2026
    8-KWesco International Announces Appointment of Two New Independent DirectorsDec 8, 2025
    8-KWesco International Reports Third Quarter 2025 ResultsOct 30, 2025

    Registrations and Prospectuses

    25-NSEExchange delistingJun 23, 2025
    S-8Registration of securities for employeesJul 7, 2021
    RWRegistration withdrawal requestOct 5, 2020
    RWRegistration withdrawal requestOct 5, 2020
    S-8Registration of securities for employeesSep 29, 2020
    S-8Registration of securities for employeesSep 29, 2020
    S-8Registration of securities for employeesSep 29, 2020
    8-A12BRegistration of securities on exchangeJul 17, 2020
    8-A12BRegistration of securities on exchangeJun 19, 2020
    425Business combination disclosureJun 12, 2020

    Proxies

    DEFA14AAdditional proxy soliciting materialsApr 16, 2026
    DEF 14ADefinitive proxyView DiffApr 16, 2026
    DEFA14AAdditional proxy soliciting materialsApr 10, 2025
    DEF 14ADefinitive proxyView DiffApr 10, 2025
    PRE 14APreliminary proxyView DiffMar 27, 2025
    DEFA14AAdditional proxy soliciting materialsApr 12, 2024
    DEF 14ADefinitive proxyView DiffApr 12, 2024
    PRE 14APreliminary proxyMar 27, 2024
    DEFA14AAdditional proxy soliciting materialsApr 12, 2023
    DEF 14ADefinitive proxyView DiffApr 12, 2023

    Other

    SDConflict minerals disclosureMay 26, 2026
    SDConflict minerals disclosureMay 27, 2025
    SDConflict minerals disclosureMay 23, 2024
    UPLOADLetter from SECAug 21, 2023
    CORRESPCorrespondence with SECAug 8, 2023
    UPLOADLetter from SECJul 31, 2023
    CORRESPCorrespondence with SECJul 10, 2023
    UPLOADLetter from SECJun 26, 2023
    SDConflict minerals disclosureMay 25, 2023
    SDConflict minerals disclosureMay 27, 2022

    Ownership

    4Khurana AkashAug 19, 2026
    144Notice of proposed sale of securitiesAug 17, 2026
    4Thompson Laura KAug 13, 2026
    SC 13G/ABeneficial ownership reportAug 13, 2026
    144Notice of proposed sale of securitiesAug 12, 2026
    4Castillo Daniel JAug 5, 2026
    SC 13G/ABeneficial ownership reportJul 30, 2026
    4Marino Anthony SJul 27, 2026
    3Marino Anthony SJul 24, 2026
    4Kulasa Matthew SJul 2, 2026