SO
The Southern Company has filed 932 public company documents between 2021 and 2026. The most frequent type is insider trade (658 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| PRE 14A | PRE 14A | 5y ago2021-04-01 | 2021-05-26 | View filing |
| 4 | Insider trade | 5y ago2021-03-11 | 2021-03-10 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 4 | Insider trade | 5y ago2021-03-02 | 2021-02-27 | View filing |
| 8-K | Major company event | 5y ago2021-02-26 | 2021-02-23 | View filing |
| 424B2 | Prospectus supplement | 5y ago2021-02-24 | - | View filing |
| 424B2 | Prospectus supplement | 5y ago2021-02-24 | - | View filing |
| FWP | Free writing prospectus | 5y ago2021-02-23 | - | View filing |
| FWP | Free writing prospectus | 5y ago2021-02-23 | - | View filing |
| 424B5 | Prospectus supplement | 5y ago2021-02-23 | - | View filing |
| 424B5 | Prospectus supplement | 5y ago2021-02-23 | - | View filing |
| 4 | Insider trade | 5y ago2021-02-22 | 2021-02-19 | View filing |
| S-3ASR | S-3ASR | 5y ago2021-02-19 | - | View filing |
| S-3ASR | S-3ASR | 5y ago2021-02-19 | - | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-17 | 2021-02-12 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |
| 4 | Insider trade | 5y ago2021-02-16 | 2021-02-11 | View filing |