SO insider trading

NYSE Utilities

SOUTHERN CO — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
1,487
Last 90 days
36
Buys / sells
0% / 14%
Market cap
$110.25B

About SOUTHERN CO

The Southern Company, through its subsidiaries, engages in the sale of electricity. The company offers electric service to retail customers and wholesale customers; and energy-related products and services to natural gas choice markets. It also develops, constructs, acquires, owns, operates, and manages power generation assets, as well as battery energy storage projects; sells electricity at market-based rates in the wholesale market; and deploys microgrids for commercial, industrial, governmental, and utility customers. In addition, the company is involved in the distribution of natural gas in Illinois, Georgia, Virginia, and Tennessee; distributes energy and resilience solutions; and invests in telecommunications. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia.

Company website: www.southerncompany.com

SO insider activity at a glance

FilingIQ has scored 1,487 insider transactions for SO since Jan 12, 2015. The most recent filing in our index is dated May 1, 2026.

Across the full history, 6 open-market purchases and 211 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on SO insider trades is 67.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest SO Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

Other Utilities tickers with recent insider activity

Top insiders trading SO

13F funds holding SO

Politicians who have traded SO

Frequently asked

How many insider trades does FilingIQ track for SO?
FilingIQ tracks 1,487 Form 4 insider transactions for SO (SOUTHERN CO), covering filings from Jan 12, 2015 onwards. 36 of those were filed in the last 90 days.
Are SO insiders net buyers or net sellers?
Across the full Form 4 history for SO, 6 transactions (0%) were open-market purchases and 211 (14%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does SO insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is SO in?
SOUTHERN CO (SO) is classified in the Utilities sector, specifically Utilities - Regulated Electric, with a current market capitalisation of $110.25B.

Methodology & sources

Every SO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.