Franklin Street Properties Corp.
    SEC Filings

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    All SEC filings by Franklin Street Properties Corp. (FSP) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    10-QQuarterly reportView DiffJul 28, 2026
    10-QQuarterly reportView DiffApr 28, 2026
    ARSAnnual report to shareholdersApr 2, 2026
    10-KAnnual reportView DiffMar 9, 2026
    10-QQuarterly reportView DiffOct 28, 2025
    10-QQuarterly reportView DiffJul 29, 2025
    10-QQuarterly reportView DiffApr 29, 2025
    ARSAnnual report to shareholdersApr 3, 2025
    10-KAnnual reportView DiffFeb 11, 2025
    10-QQuarterly reportView DiffOct 29, 2024

    Events

    8-KFranklin Street Properties Corp. Announces Second Quarter 2026 ResultsJul 28, 2026
    8-KSelected Combining Condensed Consolidated Pro Forma Financial DataJul 13, 2026
    8-KSubmission of Matters to a Vote of Security HoldersMay 14, 2026
    8-KFranklin Street Properties Corp. Announces First Quarter 2026 ResultsApr 28, 2026
    8-KFranklin Street Properties Corp. Announces Fourth Quarter and Full Year 2025 ResultsMar 9, 2026
    8-KFranklin Street Properties Corp. ClosesMar 4, 2026
    8-KFranklin Street Properties Corp. Announces Third Quarter 2025 ResultsOct 28, 2025
    8-KEntry Into a Material Definitive AgreementOct 15, 2025
    8-KFranklin Street Properties Corp. Announces Second Quarter 2025 ResultsJul 29, 2025
    8-KSubmission of Matters to a Vote of Security HoldersMay 15, 2025

    Registrations and Prospectuses

    S-3ASRAutomatic shelf registrationJan 5, 2018
    424B5Prospectus supplement for primary offeringAug 11, 2016
    424B5Prospectus supplement for primary offeringAug 10, 2016
    S-3ASRAutomatic shelf registrationJan 12, 2015
    424B5Prospectus supplement for primary offeringMay 10, 2013
    424B5Prospectus supplement for primary offeringMay 6, 2013
    424B5Prospectus supplement for primary offeringApr 27, 2012
    S-3ASRAutomatic shelf registrationApr 27, 2012
    424B5Prospectus supplement for primary offeringMay 7, 2010
    424B2Prospectus for primary offeringSep 18, 2009

    Proxies

    DEFA14AAdditional proxy soliciting materialsApr 2, 2026
    DEF 14ADefinitive proxyView DiffApr 2, 2026
    DEFA14AAdditional proxy soliciting materialsApr 3, 2025
    DEF 14ADefinitive proxyView DiffApr 3, 2025
    DEFA14AAdditional proxy soliciting materialsApr 4, 2024
    DEF 14ADefinitive proxyView DiffApr 4, 2024
    DEFA14AAdditional proxy soliciting materialsMar 30, 2023
    DEF 14ADefinitive proxyView DiffMar 30, 2023
    DEFA14AAdditional proxy soliciting materialsMar 30, 2022
    DEF 14ADefinitive proxyView DiffMar 30, 2022

    Other

    UPLOADLetter from SECAug 7, 2017
    CORRESPCorrespondence with SECAug 4, 2017
    UPLOADLetter from SECJul 27, 2017
    UPLOADLetter from SECMay 3, 2016
    CORRESPCorrespondence with SECMay 2, 2016
    UPLOADLetter from SECApr 21, 2016
    UPLOADLetter from SECOct 5, 2015
    CORRESPCorrespondence with SECSep 23, 2015
    UPLOADLetter from SECSep 15, 2015
    UPLOADLetter from SECSep 3, 2013

    Ownership

    SC 13GBeneficial ownership reportAug 3, 2026
    SC 13G/ABeneficial ownership reportJul 28, 2026
    4Bitterman JenniferMay 29, 2026
    4Murray GeorgiaMay 29, 2026
    4Mcgillicuddy Dennis JMay 29, 2026
    4Burke John NMay 29, 2026
    SC 13G/ABeneficial ownership reportFeb 11, 2026
    SC 13GBeneficial ownership reportNov 14, 2025
    SC 13G/AFranklin Street Properties Corp /ma/Nov 12, 2025
    3Jennifer BittermanOct 22, 2025