The Southern Company (SO) Insider Trading
Over the last 3 months, SO insiders made 0 open-market buys and 4 sales, a net sale of -$341K (SEC Form 4). Over the last 6 months, 2080 institutions increased and 1538 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$341.5K
Insider trades by month Buys Sells
Feb
Mar
May
Jun
Jul
Aug
Context3-month price -4.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 7, 2026 | Spainhour Sterling A Jr.officer: EVP & CLO | Sell | 3,333 | $94.02 |
| Aug 4, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $94.28 |
| Jul 2, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $95.77 |
| Jul 2, 2026 | Thomas Lizannedirector | Grant | 473 | — |
| Jul 2, 2026 | JOHNS JOHN Ddirector | Grant | 473 | — |
| Jul 2, 2026 | Etheredge James Odirector | Grant | 473 | — |
| Jul 2, 2026 | Akella Janakidirector | Grant | 473 | — |
| Jul 2, 2026 | EARLEY ANTHONY F JRdirector | Grant | 230 | — |
| Jul 2, 2026 | Turner John M JRdirector | Grant | 802 | — |
| Jul 2, 2026 | SMITH WILLIAM G JRdirector | Grant | 867 | — |
| Jul 2, 2026 | Svinicki Kristine Ldirector | Grant | 473 | — |
| Jul 2, 2026 | MEADOR DAVID Edirector | Grant | 802 | — |
| Jul 2, 2026 | EARLEY ANTHONY F JRdirector | Grant | 473 | — |
| Jul 2, 2026 | GRAIN DAVID Jdirector | Grant | 854 | — |
| Jul 2, 2026 | Cooper Shantella E.director | Grant | 473 | — |
| Jun 29, 2026 | Sena Peter P IIIofficer: Chairman,President & CEO, SNC | Tax | 316 | $97.16 |
| Jun 29, 2026 | Sena Peter P IIIofficer: Chairman,President & CEO, SNC | Option | 712 | — |
| Jun 29, 2026 | Sena Peter P IIIofficer: Chairman,President & CEO, SNC | Option | 667 | — |
| Jun 1, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $91.16 |
| May 26, 2026 | WOMACK CHRISTOPHER Cofficer: Chairman, President & CEO | Tax | 3,414 | $94.55 |
| 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 4, 2026 | Kim Matthew M.officer: Comptroller | Sell | 100 | $96.57 |
| Apr 2, 2026 | Turner John M JRdirector | Grant | 787 | — |
| Apr 2, 2026 | Etheredge James Odirector | Grant | 464 | — |
| Apr 2, 2026 | GRAIN DAVID Jdirector | Grant | 838 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Tax | 82 | $96.94 |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 23 | — |
| Apr 2, 2026 | Kim Matthew M.officer: Comptroller | Option | 42 | — |
| Apr 2, 2026 | Klein Dale E.director | Grant | 464 | — |
Source: SO SEC Form 4 filings, latest Aug 7, 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
2080
New positions
382
Reduced
1538
Sold out
125
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 93.0M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 90.4M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 73.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 71.5M | May 15, 2026 |
| STATE STREET CORP | Increased | 64.8M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 63.0M | May 15, 2026 |
| Capital World Investors | Increased | 62.5M | Aug 12, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 56.2M | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 46.4M | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Reduced | 43.3M | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 36.4M | May 15, 2026 |
| JPMORGAN CHASE & CO | Reduced | 32.8M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 29.3M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 28.4M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 27.0M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.