CIK 92122 · Electric Services

Southern Company (SO)

122 filings in EDGAR's recent window. Latest: 10-K 2025-12-31, 10-Q 2026-06-30, 8-K 2026-08-06.

What changed in the latest 10-KNew, removed and reworded risk factor headings in the 2025-12-31 10-K against the year before, then every item sentence by sentence.Risk factorsEvery Item 1A heading in the 2025-12-31 10-K, grouped as filed, each linked to its text.

10-K

PeriodFiledDocumentEDGAR
2025-12-312026-02-1910-Koriginal
2024-12-312025-02-2010-Koriginal
2023-12-312024-02-1510-Koriginal
2022-12-312023-02-1610-Koriginal
2021-12-312022-02-1710-Koriginal
2020-12-312021-02-1810-Koriginal

10-Q

PeriodFiledDocumentEDGAR
2026-06-302026-07-3010-Qoriginal
2026-03-312026-04-3010-Qoriginal
2025-09-302025-10-3010-Qoriginal
2025-06-302025-07-3110-Qoriginal
2025-03-312025-05-0110-Qoriginal
2024-09-302024-10-3110-Qoriginal
2024-06-302024-08-0110-Qoriginal
2024-03-312024-05-0210-Qoriginal
2023-09-302023-11-0210-Qoriginal
2023-06-302023-08-0310-Qoriginal
2023-03-312023-04-2710-Qoriginal
2022-09-302022-10-2710-Qoriginal
2022-06-302022-07-2810-Qoriginal
2022-03-312022-04-2810-Qoriginal
2021-09-302021-11-0410-Qoriginal

8-K

PeriodFiledDocumentEDGAR
2026-08-032026-08-068-Koriginal
2026-08-032026-08-048-Koriginal
2026-08-032026-08-038-Koriginal
2026-07-302026-07-308-Koriginal
2026-06-082026-06-088-Koriginal
2026-05-132026-05-158-Koriginal
2026-04-302026-04-308-Koriginal
2026-03-162026-03-198-Koriginal
2026-02-202026-02-258-Koriginal
2026-02-192026-02-198-Koriginal
2025-12-192025-12-198-Koriginal
2025-12-092025-12-108-Koriginal
2025-11-032025-11-068-Koriginal
2025-10-302025-10-308-Koriginal
2025-09-152025-09-158-Koriginal
2025-07-312025-07-318-Koriginal
2025-07-212025-07-238-Koriginal
2025-07-102025-07-118-Koriginal
2025-07-012025-07-018-Koriginal
2025-05-202025-05-278-Koriginal
2025-05-212025-05-278-Koriginal
2025-05-202025-05-218-Koriginal
2025-05-202025-05-208-Koriginal
2025-05-192025-05-198-Koriginal
2025-05-012025-05-018-Koriginal
2025-02-252025-02-288-Koriginal
2025-02-202025-02-208-Koriginal
2025-02-112025-02-128-Koriginal
2025-01-082025-01-138-Koriginal
2024-12-052024-12-108-Koriginal
2024-10-312024-10-318-Koriginal
2024-09-042024-09-098-Koriginal
2024-08-012024-08-018-Koriginal
2024-05-222024-05-248-Koriginal
2024-05-072024-05-138-Koriginal
2024-05-092024-05-098-Koriginal
2024-05-062024-05-078-Koriginal
2024-05-062024-05-068-Koriginal
2024-05-032024-05-038-Koriginal
2024-05-022024-05-028-Koriginal

API

GET https://filings.tools/api/v1/filings?ticker=SO
GET https://filings.tools/api/v1/filings/92122-000009212226000006/sections?format=md