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SOUTHERN CO (SO) Stock Price, Key Stats & Insider Trading
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SOUTHERN CO (SO) S&P 500 XNYS ELECTRIC SERVICES Net insider selling (90d) Southern is one of the largest utilities in the US. The company serves 9 million customers with vertically integrated electric utilities in three states and natural gas distribution utilities in four states. It owns 46 gigawatts of rate-regulated generating capacity, primarily for serving customers in Georgia, Alabama, and Mississippi. Subsidiary Southern Power owns 13 gigawatts of natural gas generation and renewable energy across the US and sells the electricity primarily under long-term contracts.
Headquarters ATLANTA, GA
Employees 29,800
Listed 1949
Exchange XNYS https://www.southerncompany.com SEC filings for SO on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 3 3,533 $332K Grant or award 12 6,866 Option exercise 2 1,379
SO Insider Transactions (Form 4) 77 134 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
Date Insider Transaction Security Shares Price Value Apr 30, 2025 DP David P. Poroch - Officer Option exercise Southern Company Common Stock
Recent SO Form 8-K Filings 5
Recent SO Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 6, 2026 STERLING SPAINHOUR OFFICER 3,333 $313K View on EDGAR Aug 3, 2026 - -
What is the latest insider trade for SO? SOUTHERN CO (SO) had 15 insider filings in the last 90 days, with the most recent on 2026-08-07. The full record for SO runs to 134 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SO stock? No insider purchases of SO were filed in the last 90 days.
How many insiders are selling SO stock? 3 insider sales of SO were filed in the last 90 days, totaling $332K.
Where can I see SO SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks SO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow SO insider buys? Create a free InsiderAlpha account and press Watch on this page to add SO to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Utilities Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track SO insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $101.52B
P/E ratio -
Dividend yield -
Average volume 5.90M
52 week high $100.84
52 week low $83.80
Today's high $89.57
Today's low $87.88
Open $89.37
Volume 6.37M
Previous close $89.05
Shares outstanding 1.15B Market cap
$101.52B
29,800 employees
SO Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 3 sales totaling $332K.
Most-Active SO Insiders - Last 90 Days 10 Tax withholding / forfeiture 1 316
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Apr 30, 2025 DP David P. Poroch - Officer Tax withholding / forfeiture Southern Company Common Stock 58 $91.89 $5K
Jan 31, 2026 DP David P. Poroch - Officer Option exercise Southern Company Common Stock 725 $0.00 -
Jan 31, 2026 DP David P. Poroch - Officer Tax withholding / forfeiture Southern Company Common Stock 198 $89.31 $18K
Feb 1, 2026 DP David P. Poroch - Officer Option exercise Southern Company Common Stock 731 $0.00 -
Feb 1, 2026 DP David P. Poroch - Officer Tax withholding / forfeiture Southern Company Common Stock 256 $89.31 $23K
Feb 1, 2026 DP David P. Poroch - Officer Option exercise Southern Co. Restricted Stock Units Holdings 655 $0.00 -
Jan 31, 2026 DP David P. Poroch - Officer Option exercise Southern Co Restricted Stock Units 676 $0.00 -
Apr 30, 2025 DP David P. Poroch - Officer Option exercise Southern Co Restricted Stock Units 57 $0.00 -
Jan 31, 2026 JP James Jeffrey Peoples - Officer Tax withholding / forfeiture Southern Company Common Stock 1,420 $89.31 $127K
Feb 1, 2026 JP James Jeffrey Peoples - Officer Tax withholding / forfeiture Southern Company Common Stock 1,493 $89.31 $133K
Jan 31, 2026 JP James Jeffrey Peoples - Officer Option exercise Performance Restricted Stock Units 3,154 $0.00 -
Jan 31, 2026 BA Bryan D. Anderson - Officer Option exercise Southern Company Common Stock 2,052 $0.00 -
Jan 31, 2026 BA Bryan D. Anderson - Officer Tax withholding / forfeiture Southern Company Common Stock 981 $89.31 $88K
Feb 1, 2026 BA Bryan D. Anderson - Officer Option exercise Southern Company Common Stock 2,037 $0.00 -
Feb 1, 2026 BA Bryan D. Anderson - Officer Tax withholding / forfeiture Southern Company Common Stock 1,085 $89.31 $97K
Jan 31, 2026 BA Bryan D. Anderson - Officer Option exercise Performance Restricted Stock Units 1,915 $0.00 -
Feb 1, 2026 BA Bryan D. Anderson - Officer Option exercise Performance Restricted Stock Units 1,825 $0.00 -
Jan 31, 2026 IK Ii James Y. Kerr, - Officer Option exercise Southern Company Common Stock 3,407 $0.00 -
Jan 31, 2026 IK Ii James Y. Kerr, - Officer Tax withholding / forfeiture Southern Company Common Stock 1,518 $89.31 $136K
Feb 1, 2026 IK Ii James Y. Kerr, - Officer Option exercise Southern Company Common Stock 3,444 $0.00 -
Feb 1, 2026 IK Ii James Y. Kerr, - Officer Tax withholding / forfeiture Southern Company Common Stock 1,590 $89.31 $142K
Feb 1, 2026 IK Ii James Y. Kerr, - Officer Option exercise Performance Restricted Stock Units 3,086 $0.00 -
Jan 31, 2026 IK Ii James Y. Kerr, - Officer Option exercise Southern Co Restricted Stock Units 3,179 $0.00 -
Jan 31, 2026 KG Kimberly S, Greene - Officer Option exercise Southern Company Common Stock 4,006 $0.00 -
Jan 31, 2026 KG Kimberly S, Greene - Officer Tax withholding / forfeiture Southern Company Common Stock 1,692 $89.31 $151K
Feb 1, 2026 KG Kimberly S, Greene - Officer Option exercise Southern Company Common Stock 4,011 $0.00 -
Feb 1, 2026 KG Kimberly S, Greene - Officer Tax withholding / forfeiture Southern Company Common Stock 1,841 $89.31 $164K
Feb 1, 2026 KG Kimberly S, Greene - Officer Option exercise Performance Restricted Stock Units 3,594 $0.00 -
Jan 31, 2026 KG Kimberly S, Greene - Officer Option exercise Performance Restricted Stock Units 3,738 $0.00 -
Jan 31, 2026 SD Sloane N. Drake - Officer Option exercise Southern Company Common Stock 1,579 $0.00 -
Jan 31, 2026 SD Sloane N. Drake - Officer Tax withholding / forfeiture Southern Company Common Stock 773 $89.31 $69K
Jan 31, 2026 SD Sloane N. Drake - Officer Option exercise Performance Restricted Stock Units 1,473 $0.00 -
Jan 31, 2026 CW Christopher C. Womack - Officer Option exercise Performance Restricted Stock Units 13,215 $0.00 -
Jan 31, 2026 CW Christopher C. Womack - Officer Tax withholding / forfeiture Southern Company Common Stock 5,975 $89.31 $534K
Feb 1, 2026 CW Christopher C. Womack - Officer Tax withholding / forfeiture Southern Company Common Stock 2,166 $89.31 $193K
Jan 31, 2026 MK Matthew M. Kim - Officer Option exercise Southern Company Common Stock 340 $0.00 -
Jan 31, 2026 MK Matthew M. Kim - Officer Tax withholding / forfeiture Southern Company Common Stock 170 $89.31 $15K
Feb 1, 2026 MK Matthew M. Kim - Officer Option exercise Southern Company Common Stock 345 $0.00 -
Feb 1, 2026 MK Matthew M. Kim - Officer Tax withholding / forfeiture Southern Company Common Stock 173 $89.31 $15K
Jan 31, 2026 MK Matthew M. Kim - Officer Option exercise Southern Co Restricted Stock Units 317 $0.00 -
Feb 1, 2026 MK Matthew M. Kim - Officer Option exercise Southern Co Restricted Stock Units 308 $0.00 -
Jan 2, 2026 LT Lizanne Thomas Grant or award Deferred Stock Units Holding 516.06 $87.20 $45K
Jan 2, 2026 DM David E. Meador Grant or award Deferred Stock Units Holding 874.43 $87.20 $76K
Jan 2, 2026 DK Dale E. Klein Grant or award Deferred Stock Units Holding 516.06 $87.20 $45K
Jan 2, 2026 DJ Donald M. James Grant or award Deferred Stock Units Holding 516.06 $87.20 $45K
Jan 2, 2026 DG David J. Grain Grant or award Deferred Stock Units Holding 931.77 $87.20 $81K
Jan 2, 2026 JA Janaki Akella Grant or award Deferred Stock Units Holding 516.06 $87.20 $45K
Dec 3, 2025 IK Ii James Y. Kerr, - Officer Gift Southern Company Common Stock 11,300 $0.00 -
Nov 6, 2025 SC Stan W. Connally - Officer Gift Southern Company Common Stock 2,413 $0.00 -
Oct 1, 2025 DJ Donald M. James Grant or award Deferred Stock Units Holding 448.31 $94.80 $42K
Oct 1, 2025 JA Janaki Akella Grant or award Deferred Stock Units Holding 448.31 $94.80 $42K
$UGI
UGI CORP /PA/
$ORA
ORMAT TECHNOLOGIES, INC.
Matthew M. Kim - OfficerOpen-market sale$9K
David P. Poroch - Officer
