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Southern Co SEC Filings
What Southern Co has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
SO overview →Filings on file
131
since Oct 28, 2016
Warning signs
1
latest May 21, 2018
Last results
Jul 30, 2026
8-K item 2.02
Industry
Electric Services
SIC 4911
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Aug 6, 2026 | New debtUnregistered share sale 8-K | Read ↗ |
| Jul 30, 2026 | Results announced 8-K | Read ↗ |
| Jul 30, 2026 | Quarterly report 10-Q | Read ↗ |
| May 15, 2026 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2026 | Results announced 8-K | Read ↗ |
| Apr 30, 2026 | Quarterly report 10-Q | Read ↗ |
| Feb 25, 2026 | Material agreementNew debt 8-K | Read ↗ |
| Feb 19, 2026 | Results announced 8-K | Read ↗ |
| Feb 19, 2026 | Annual report 10-K | Read ↗ |
| Feb 17, 2026 | Executive or director change 8-K/A | Read ↗ |
| Oct 30, 2025 | Results announced 8-K | Read ↗ |
| Oct 30, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2025 | Results announced 8-K | Read ↗ |
| Jul 31, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2025 | Executive or director change 8-K | Read ↗ |
| Jul 18, 2025 | Executive or director change 8-K/A | Read ↗ |
| Jul 11, 2025 | Executive or director change 8-K | Read ↗ |
| May 27, 2025 | New debtUnregistered share sale 8-K | Read ↗ |
| May 27, 2025 | Shareholder vote 8-K | Read ↗ |
| May 27, 2025 | Executive or director change 8-K/A | Read ↗ |
| May 1, 2025 | Results announced 8-K | Read ↗ |
| May 1, 2025 | Quarterly report 10-Q | Read ↗ |
| Feb 20, 2025 | Results announced 8-K | Read ↗ |
| Feb 20, 2025 | Annual report 10-K | Read ↗ |
| Feb 12, 2025 | Executive or director change 8-K | Read ↗ |
| Feb 11, 2025 | Executive or director change 8-K/A | Read ↗ |
| Dec 10, 2024 | Executive or director change 8-K | Read ↗ |
| Oct 31, 2024 | Results announced 8-K | Read ↗ |
| Oct 31, 2024 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2024 | Results announced 8-K | Read ↗ |
| Aug 1, 2024 | Quarterly report 10-Q | Read ↗ |
| May 24, 2024 | Shareholder vote 8-K | Read ↗ |
| May 13, 2024 | Executive or director change 8-K | Read ↗ |
| May 9, 2024 | New debtUnregistered share sale 8-K | Read ↗ |
| May 2, 2024 | Results announced 8-K | Read ↗ |
| May 2, 2024 | Quarterly report 10-Q | Read ↗ |
| Feb 15, 2024 | Results announced 8-K | Read ↗ |
| Feb 15, 2024 | Annual report 10-K | Read ↗ |
| Feb 6, 2024 | Executive or director change 8-K/A | Read ↗ |
| Dec 12, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 2, 2023 | Results announced 8-K | Read ↗ |
| Nov 2, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 17, 2023 | Executive or director change 8-K | Read ↗ |
| Oct 6, 2023 | Results announced 8-K | Read ↗ |
| Aug 3, 2023 | Results announced 8-K | Read ↗ |
| Aug 3, 2023 | Quarterly report 10-Q | Read ↗ |
| Jul 18, 2023 | Executive or director change 8-K | Read ↗ |
| Jul 18, 2023 | Executive or director change 8-K/A | Read ↗ |
| May 26, 2023 | Shareholder vote 8-K | Read ↗ |
| May 26, 2023 | Executive or director change 8-K/A | Read ↗ |
| Apr 27, 2023 | Results announced 8-K | Read ↗ |
| Apr 27, 2023 | Quarterly report 10-Q | Read ↗ |
| Mar 1, 2023 | New debtUnregistered share sale 8-K | Read ↗ |
| Feb 16, 2023 | Results announced 8-K | Read ↗ |
| Feb 16, 2023 | Annual report 10-K | Read ↗ |
| Feb 14, 2023 | Executive or director change 8-K | Read ↗ |
| Feb 7, 2023 | Executive or director change 8-K | Read ↗ |
| Jan 5, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 21, 2022 | Executive or director change 8-K | Read ↗ |
| Oct 27, 2022 | Results announced 8-K | Read ↗ |
| Oct 27, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 17, 2022 | Executive or director change 8-K | Read ↗ |
| Aug 1, 2022 | Delisting 25-NSE | Read ↗ |
| Jul 28, 2022 | Results announced 8-K | Read ↗ |
| Jul 28, 2022 | Quarterly report 10-Q | Read ↗ |
| May 31, 2022 | Shareholder vote 8-K | Read ↗ |
| Apr 28, 2022 | Results announced 8-K | Read ↗ |
| Apr 28, 2022 | Quarterly report 10-Q | Read ↗ |
| Feb 17, 2022 | Results announced 8-K | Read ↗ |
| Feb 17, 2022 | Annual report 10-K | Read ↗ |
| Nov 4, 2021 | Results announced 8-K | Read ↗ |
| Nov 4, 2021 | Quarterly report 10-Q | Read ↗ |
| Oct 19, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 18, 2021 | Delisting 25-NSE | Read ↗ |
| Aug 24, 2021 | Executive or director change 8-K | Read ↗ |
| Jul 29, 2021 | Results announced 8-K | Read ↗ |
| Jul 29, 2021 | Quarterly report 10-Q | Read ↗ |
| May 27, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Apr 29, 2021 | Results announced 8-K | Read ↗ |
| Apr 29, 2021 | Quarterly report 10-Q | Read ↗ |
| Feb 18, 2021 | Results announced 8-K | Read ↗ |
| Feb 18, 2021 | Annual report 10-K | Read ↗ |
| Nov 2, 2020 | Executive or director change 8-K | Read ↗ |
| Oct 29, 2020 | Results announced 8-K | Read ↗ |
| Oct 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 21, 2020 | Delisting 25-NSE | Read ↗ |
| Sep 21, 2020 | Executive or director change 8-K | Read ↗ |
| Jul 30, 2020 | Results announced 8-K | Read ↗ |
| Jul 30, 2020 | Quarterly report 10-Q | Read ↗ |
| May 29, 2020 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2020 | Results announced 8-K | Read ↗ |
| Apr 30, 2020 | Quarterly report 10-Q | Read ↗ |
| Feb 20, 2020 | Results announced 8-K | Read ↗ |
| Feb 20, 2020 | Annual report 10-K | Read ↗ |
| Oct 30, 2019 | Results announced 8-K | Read ↗ |
| Oct 30, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2019 | Results announced 8-K | Read ↗ |
| Jul 31, 2019 | Quarterly report 10-Q | Read ↗ |
| May 24, 2019 | Shareholder vote 8-K | Read ↗ |
| May 1, 2019 | Results announced 8-K | Read ↗ |
| May 1, 2019 | Quarterly report 10-Q | Read ↗ |
| Feb 20, 2019 | Results announced 8-K | Read ↗ |
| Feb 20, 2019 | Annual report 10-K | Read ↗ |
| Jan 4, 2019 | Acquisition or sale completed 8-K | Read ↗ |
| Dec 11, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2018 | Results announced 8-K | Read ↗ |
| Nov 7, 2018 | Quarterly report 10-Q | Read ↗ |
| Aug 8, 2018 | Results announced 8-K | Read ↗ |
| Aug 8, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 3, 2018 | Executive or director change 8-K | Read ↗ |
| May 24, 2018 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 21, 2018 | Material impairmentMaterial agreement 8-K | Read ↗ |
| May 2, 2018 | Results announced 8-K | Read ↗ |
| May 2, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 17, 2018 | Executive or director change 8-K | Read ↗ |
| Feb 21, 2018 | Results announced 8-K | Read ↗ |
| Feb 21, 2018 | Annual report 10-K | Read ↗ |
| Feb 13, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2017 | Results announced 8-K | Read ↗ |
| Nov 1, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2017 | Results announced 8-K | Read ↗ |
| Aug 2, 2017 | Quarterly report 10-Q | Read ↗ |
| May 25, 2017 | Shareholder vote 8-K | Read ↗ |
| May 3, 2017 | Results announced 8-K | Read ↗ |
| May 3, 2017 | Quarterly report 10-Q | Read ↗ |
| May 1, 2017 | Results announced 8-K | Read ↗ |
| Feb 22, 2017 | Results announced 8-K | Read ↗ |
| Feb 22, 2017 | Annual report 10-K | Read ↗ |
| Nov 4, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2016 | Results announced 8-K | Read ↗ |
| Oct 28, 2016 | Results announced 8-K | Read ↗ |
Source: Southern Co's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on SO
Company overviewEverything on SO in one place, with the price.Insider tradingWhat SO's own officers and directors buy and sell.Who owns itEvery manager reporting a position in SO.Funds holding itWhich funds and ETFs hold SO, and how big a bet.LobbyingWhat SO spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on SO's account, and who they worked for.Federal contractsWhat federal agencies pay SO.PatentsWhat SO is filing at the patent office.Workplace safetyWhat OSHA found at SO's sites.