MetaCap

Southern Insider Trades

NYSE: SOUtilitiesElectric Utilities: CentralUSD

85.92-0.235 (-0.27%)

Market open · Delayed 15 min · as of Oct 9, 1:49 PM ET

Last 12 months

Purchases
0 · $0
Sales
9 · $870.61K
Shares bought / sold
0 / 9.60K
Net activity
Net selling $870,608

Southern insider activity

Over the last 12 months, Southern insiders reported 15 transactions on SEC Form 4: 0 open-market purchases and 9 sales. Insiders bought $0 and sold $870,608 worth of stock, for net insider selling of $870,608. The largest seller was Sena Peter P III, with $377,925 in reported sales.

The most recent filing shows Kim Matthew M. (Comptroller) selling 100 shares at $82.73 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SO's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

SO insider transactions

Southern insider transactions
DateInsiderTypeSharesValueFiling
Oct 1, 2026Kim Matthew M.ComptrollerSale100$8.27KForm 4
Sep 3, 2026Kim Matthew M.ComptrollerSale1,400$124.42KForm 4
Sep 3, 2026Sena Peter P IIIChairman,President & CEO, SNCSale4,266$377.92KForm 4
Sep 1, 2026Kim Matthew M.ComptrollerSale100$8.85KForm 4
Aug 6, 2026Spainhour Sterling A Jr.EVP & CLOSale3,333$313.37KForm 4
Aug 3, 2026Kim Matthew M.ComptrollerSale100$9.43KForm 4
Jul 1, 2026Kim Matthew M.ComptrollerSale100$9.58KForm 4
Jun 28, 2026Sena Peter P IIIChairman,President & CEO, SNCTax withholding316$30.70KForm 4
Jun 28, 2026Sena Peter P IIIChairman,President & CEO, SNCOption exercise712—Form 4
Jun 1, 2026Kim Matthew M.ComptrollerSale100$9.12KForm 4
May 24, 2026WOMACK CHRISTOPHER CChairman, President & CEOTax withholding3,414$322.79KForm 4
May 24, 2026WOMACK CHRISTOPHER CChairman, President & CEOOption exercise7,662—Form 4
May 1, 2026Kim Matthew M.ComptrollerSale100$9.66KForm 4
Apr 1, 2026Kim Matthew M.ComptrollerTax withholding82$7.95KForm 4
Apr 1, 2026Kim Matthew M.ComptrollerOption exercise82—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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