Company facts
- Industry
- Electric Services
- Headquarters
- Atlanta, Georgia
- Most recent report
- 8-K, filed Nov 5, 2026
- Incorporated
- Delaware
- Filings on record
- 1,012+ filings
- On EDGAR
- CIK 92122
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 24
News 8 of 108
Prospectuses and Registrations 8 of 70
- 424B2 Prospectus supplement for an offering Jun 8, 2026
- S-3ASR Automatic shelf registration Jun 5, 2026
- 424B2 Prospectus supplement for an offering Mar 17, 2026
- FWP Free writing prospectus Mar 16, 2026
- 424B5 Prospectus supplement for an offering Mar 16, 2026
- 424B2 Prospectus supplement for an offering Nov 4, 2025
- FWP Free writing prospectus Nov 4, 2025
- 424B5 Prospectus supplement for an offering Nov 3, 2025
Proxies 8 of 35
- DEFA14A Extra proxy material May 5, 2026
- DEFA14A Extra proxy material Apr 3, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 3, 2026
- PRE 14A Preliminary proxy statement Mar 23, 2026
- PX14A6G Shareholder's own proxy material May 20, 2025
- PX14A6G Shareholder's own proxy material May 16, 2025
- DEFA14A Extra proxy material May 13, 2025
- PX14A6G Shareholder's own proxy material Apr 21, 2025
Ownership 8 of 748
- 4 Insider reported a trade Nov 9, 2026
- 144 Notice of a proposed sale of restricted stock Nov 6, 2026
- 4 Insider reported a trade Nov 3, 2026
- 144 Notice of a proposed sale of restricted stock Nov 2, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
Other 8 of 27
- 11-K Employee stock plan report Jun 26, 2026
- SD Conflict minerals disclosure May 20, 2026
- ARS Annual report sent to shareholders Apr 3, 2026
- CERT Exchange certified a listing Nov 7, 2025
- 8-A12B Registration of a security for exchange listing Nov 6, 2025
- 11-K Employee stock plan report Jun 27, 2025
- SD Conflict minerals disclosure May 21, 2025
- ARS Annual report sent to shareholders Apr 11, 2025
Everything here comes from Southern Co's own filings on SEC EDGAR. The filing list is rechecked every hour.