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)
DateInsiderTypeSharesPrice
Aug 7, 2026Spainhour Sterling A Jr.officer: EVP & CLOSell3,333$94.02
Aug 4, 2026Kim Matthew M.officer: ComptrollerSell100$94.28
Jul 2, 2026Kim Matthew M.officer: ComptrollerSell100$95.77
Jul 2, 2026Thomas LizannedirectorGrant473
Jul 2, 2026JOHNS JOHN DdirectorGrant473
Jul 2, 2026Etheredge James OdirectorGrant473
Jul 2, 2026Akella JanakidirectorGrant473
Jul 2, 2026EARLEY ANTHONY F JRdirectorGrant230
Jul 2, 2026Turner John M JRdirectorGrant802
Jul 2, 2026SMITH WILLIAM G JRdirectorGrant867
Jul 2, 2026Svinicki Kristine LdirectorGrant473
Jul 2, 2026MEADOR DAVID EdirectorGrant802
Jul 2, 2026EARLEY ANTHONY F JRdirectorGrant473
Jul 2, 2026GRAIN DAVID JdirectorGrant854
Jul 2, 2026Cooper Shantella E.directorGrant473
Jun 29, 2026Sena Peter P IIIofficer: Chairman,President & CEO, SNCTax316$97.16
Jun 29, 2026Sena Peter P IIIofficer: Chairman,President & CEO, SNCOption712
Jun 29, 2026Sena Peter P IIIofficer: Chairman,President & CEO, SNCOption667
Jun 1, 2026Kim Matthew M.officer: ComptrollerSell100$91.16
May 26, 2026WOMACK CHRISTOPHER Cofficer: Chairman, President & CEOTax3,414$94.55
May 26, 2026WOMACK CHRISTOPHER Cofficer: Chairman, President & CEOOption6,898
May 26, 2026WOMACK CHRISTOPHER Cofficer: Chairman, President & CEOOption7,662
May 4, 2026Kim Matthew M.officer: ComptrollerSell100$96.57
Apr 2, 2026Turner John M JRdirectorGrant787
Apr 2, 2026Etheredge James OdirectorGrant464
Apr 2, 2026GRAIN DAVID JdirectorGrant838
Apr 2, 2026Kim Matthew M.officer: ComptrollerTax82$96.94
Apr 2, 2026Kim Matthew M.officer: ComptrollerOption23
Apr 2, 2026Kim Matthew M.officer: ComptrollerOption42
Apr 2, 2026Klein Dale E.directorGrant464

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
InstitutionActionSharesFiled
BlackRock, Inc.Increased93.0MAug 7, 2026
BLACKROCK, INC.Increased90.4MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased73.7MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position71.5MMay 15, 2026
STATE STREET CORPIncreased64.8MAug 7, 2026
STATE STREET CORPIncreased63.0MMay 15, 2026
Capital World InvestorsIncreased62.5MAug 12, 2026
CAPITAL WORLD INVESTORSIncreased56.2MMay 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased46.4MAug 14, 2026
JPMORGAN CHASE & COReduced43.3MMay 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased36.4MMay 15, 2026
JPMORGAN CHASE & COReduced32.8MAug 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased29.3MAug 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased28.4MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased27.0MAug 13, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.