The Southern Company (SO) Insider Trading
Over the last 3 months, SO insiders made 0 open-market buys and 5 sales, a net sale of -$4.3M (SEC Form 4). Over the last 6 months, 1959 institutions increased and 1618 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
5
Net (3m)
-$4.3M
Insider trades by month Buys Sells
Feb
Mar
May
Jun
Context3-month price -7.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 1, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $91.16 |
| May 26, 2026 | WOMACK CHRISTOPHER Cofficer: Chairman, President & CEO | Option | 6,898 | — |
| May 26, 2026 | WOMACK CHRISTOPHER Cofficer: Chairman, President & CEO | Option | 7,662 | — |
| May 26, 2026 | WOMACK CHRISTOPHER Cofficer: Chairman, President & CEO | Tax | 3,414 | $94.55 |
| May 4, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $96.57 |
| Apr 2, 2026 | JAMES DONALD Mdirector | Grant | 464 | — |
| Apr 2, 2026 | Cooper Shantella E.director | Grant | 464 | — |
| Apr 2, 2026 | EARLEY ANTHONY F JRdirector | Grant | 298 | — |
| Apr 2, 2026 | EARLEY ANTHONY F JRdirector | Grant | 464 | — |
| Apr 2, 2026 | Klein Dale E.director | Grant | 464 | — |
| Apr 2, 2026 | Thomas Lizannedirector | Grant | 464 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 23 | — |
| Apr 2, 2026 | JOHNS JOHN Ddirector | Grant | 464 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 13 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 42 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 82 | — |
| Apr 2, 2026 | MEADOR DAVID Edirector | Grant | 787 | — |
| Apr 2, 2026 | GRAIN DAVID Jdirector | Grant | 838 | — |
| Apr 2, 2026 | Turner John M JRdirector | Grant | 787 | — |
| Apr 2, 2026 | Akella Janakidirector | Grant | 464 | — |
| Apr 2, 2026 | Etheredge James Odirector | Grant | 464 | — |
| Apr 2, 2026 | SMITH WILLIAM G JRdirector | Grant | 851 | — |
| Apr 2, 2026 | Svinicki Kristine Ldirector | Grant | 464 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Tax | 82 | $96.94 |
| Mar 31, 2026 | Greene Kimberly S,officer: Chairman, President & CEO, GPC | Sell | 25,000 | $96.67 |
| Mar 19, 2026 | Connally Stan Wofficer: EVP & COO | Sell | 12,500 | $97.13 |
| Mar 19, 2026 | Cummiskey Christopherofficer: EVP | Sell | 6,669 | $96.55 |
| Mar 10, 2026 | Drake Sloane Nofficer: EVP & CHRO | Tax | 633 | $97.48 |
| Mar 10, 2026 | Drake Sloane Nofficer: EVP & CHRO | Option | 1,420 | — |
| Mar 10, 2026 | Drake Sloane Nofficer: EVP & CHRO | Option | 1,275 | — |
Source: SO SEC Form 4 filings, latest Jun 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SO positions over the last 6 months (SEC Form 13F).
Increased
1959
New positions
398
Reduced
1618
Sold out
240
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 108.1M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 90.4M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 88.6M | Feb 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 71.5M | May 15, 2026 |
| STATE STREET CORP | Increased | 63.0M | May 15, 2026 |
| JPMORGAN CHASE & CO | Reduced | 61.8M | Feb 11, 2026 |
| STATE STREET CORP | Increased | 61.5M | Feb 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 56.2M | May 13, 2026 |
| JPMORGAN CHASE & CO | Reduced | 43.3M | May 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 41.1M | Feb 11, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 36.4M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 34.5M | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 28.4M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 27.3M | Feb 9, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 26.1M | May 8, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.