SOUTHERN CO GAS
    SEC Filings

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

    Financials

    10-QQuarterly reportView DiffJul 29, 2026
    10-QQuarterly reportView DiffApr 29, 2026
    10-KAnnual reportView DiffFeb 18, 2026
    10-QQuarterly reportView DiffOct 29, 2025
    10-QQuarterly reportView DiffJul 30, 2025
    10-QQuarterly reportView DiffJul 30, 2025
    10-QQuarterly reportView DiffApr 30, 2025
    10-KAnnual reportView DiffFeb 19, 2025
    10-QQuarterly reportView DiffOct 30, 2024
    10-QQuarterly reportView DiffJul 31, 2024

    Events

    8-KCurrent report5h ago
    8-KSouthern Company Reports Second-Quarter 2026 EarningsJul 30, 2026
    8-KOther EventsMay 22, 2026
    8-KSouthern Company Reports First-Quarter 2026 EarningsApr 30, 2026
    8-KSouthern Company Reports Fourth-Quarter and Full-Year 2025 EarningsFeb 19, 2026
    8-KOther EventsJan 9, 2026
    8-KOther EventsNov 24, 2025
    8-KSouthern Company Reports Third-Quarter 2025 EarningsOct 30, 2025
    8-KOther EventsSep 8, 2025
    8-KSouthern Company Reports Second-Quarter 2025 EarningsJul 31, 2025

    Registrations and Prospectuses

    424B2Prospectus for primary offeringMay 21, 2026
    FWPFree writing prospectusMay 20, 2026
    424B5Prospectus supplement for primary offeringMay 20, 2026
    424B2Prospectus for primary offeringSep 4, 2025
    424B2Prospectus for primary offeringSep 4, 2025
    FWPFree writing prospectusSep 3, 2025
    FWPFree writing prospectusSep 3, 2025
    424B5Prospectus supplement for primary offeringSep 3, 2025
    424B5Prospectus supplement for primary offeringSep 3, 2025
    S-3ASRAutomatic shelf registrationFeb 21, 2025

    Proxies

    DEFA14AAdditional proxy soliciting materialsNov 9, 2015
    DEFA14AAdditional proxy soliciting materialsNov 9, 2015
    DEFA14AAdditional proxy soliciting materialsNov 5, 2015
    DEFA14AAdditional proxy soliciting materialsNov 4, 2015
    DEF 14ADefinitive proxyView DiffOct 13, 2015
    DEFA14AAdditional proxy soliciting materialsOct 9, 2015
    DEFA14AAdditional proxy soliciting materialsOct 8, 2015
    PREM14APreliminary proxy related to mergerSep 11, 2015
    DEFA14AAdditional proxy soliciting materialsSep 1, 2015
    DEFA14AAdditional proxy soliciting materialsSep 1, 2015

    Other

    EFFECTNotice of effectivenessMay 12, 2022
    CORRESPCorrespondence with SECMay 9, 2022
    UPLOADLetter from SECMay 6, 2022
    UPLOADLetter from SECOct 13, 2021
    UPLOADLetter from SECOct 6, 2021
    UPLOADLetter from SECAug 16, 2021
    EFFECTNotice of effectivenessMay 15, 2019
    CORRESPCorrespondence with SECMay 10, 2019
    UPLOADLetter from SECMay 7, 2019
    UPLOADLetter from SECFeb 3, 2017

    Ownership

    144Notice of proposed sale of securitiesMay 1, 2024
    4Armando J OliveraJul 5, 2016
    4Peter I TumminelloJul 5, 2016
    4Elizabeth W. ReeseJul 5, 2016
    4Henry P LinginfelterJul 5, 2016
    4Norman BobinsJul 5, 2016
    4John RauJul 5, 2016
    4Charles R CrispJul 5, 2016
    4Bettina M WhyteJul 5, 2016
    4Dennis M LoveJul 5, 2016