MFS INTERMEDIATE HIGH INCOME FUND
    SEC Filings

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    All SEC filings by MFS INTERMEDIATE HIGH INCOME FUND (CIF) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    N-CSRSCertified semi-annual shareholder report (management investment company)Jul 28, 2026
    N-CSRSCertified semi-annual shareholder report (management investment company)Jun 25, 2026
    N-CENAnnual report (registered investment company)Feb 12, 2026
    N-CSRCertified annual shareholder report (management investment company)Jan 23, 2026
    N-CSRSCertified semi-annual shareholder report (management investment company)Jul 28, 2025
    N-CENAnnual report (registered investment company)Feb 11, 2025
    N-CSRCertified annual shareholder report (management investment company)Jan 27, 2025
    N-CSRSCertified semi-annual shareholder report (management investment company)Jul 22, 2024
    N-CENAnnual report (registered investment company)Feb 9, 2024
    N-CSRCertified annual shareholder report (management investment company)Jan 25, 2024

    Events

    8-KMfs Intermediate High Income Fund Announces Revisions to Investment Objective and StrategiesDec 28, 2007

    Registrations and Prospectuses

    25-NSEExchange delistingJun 22, 2026
    N-2Registration statement (closed-end investment company)Aug 25, 1999
    424B3Prospectus supplementMay 26, 1998
    424B3Prospectus supplementMay 22, 1998
    N-2/ARegistration statement (closed-end investment company)May 18, 1998
    N-2Registration statement (closed-end investment company)Apr 15, 1998

    Proxies

    N-PXAnnual report of proxy voting recordAug 26, 2026
    N-PXAnnual report of proxy voting recordAug 28, 2025
    DEF 14ADefinitive proxyView DiffAug 22, 2025
    N-PXAnnual report of proxy voting recordAug 27, 2024
    DEF 14ADefinitive proxyView DiffAug 23, 2024
    DEF 14ADefinitive proxyView DiffAug 30, 2023
    N-PXAnnual report of proxy voting recordAug 29, 2023
    N-PXAnnual report of proxy voting recordAug 29, 2022
    DEF 14ADefinitive proxyView DiffAug 26, 2022
    N-PXAnnual report of proxy voting recordAug 27, 2021

    Other

    CORRESPCorrespondence with SECAug 19, 2025
    CORRESPCorrespondence with SECJan 29, 2020
    CORRESPCorrespondence with SECApr 6, 2017
    CORRESPCorrespondence with SECApr 26, 2016
    CORRESPCorrespondence with SECJan 21, 2014

    Ownership

    4Thomsen Laurie JAug 11, 2026
    NPORT-PMfs Intermediate High Income Fund (may 2026 Report)Jul 27, 2026
    NPORT-PMfs Intermediate High Income Fund (feb 2026 Report)Apr 24, 2026
    SC 13DBeneficial ownership reportFeb 24, 2026
    NPORT-PMfs Intermediate High Income Fund (nov 2025 Report)Jan 26, 2026
    3Thomas P. MurphyJan 9, 2026
    4Joseph FlahertyDec 11, 2025
    NPORT-PMfs Intermediate High Income Fund (aug 2025 Report)Oct 24, 2025
    4Amrit KanwalOct 6, 2025
    NPORT-PMfs Intermediate High Income Fund (may 2025 Report)Jul 25, 2025