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Southern Co (SOJE) shareholders

SOJENYSEElectric ServicesFiscal year ends December 31Also trades as SO, SOJC, SOJD, SOJF, SOMN
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026Score 6/3012% above fair value
$15.23−0.02 (-0.13%)

Close on Oct 30, 2026Market cap $17.38BP/E 3.7Yield 19.30%

Ownership

Who owns Southern's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 12 sales
Net sold $5.62M

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vanguard Capital Management83,145,5967.42%13G (passive)Mar 31, 2026
BlackRock, Inc.77,730,4377.10%13G (passive) amendmentDec 31, 2023
Capital World Investors63,022,0165.60%13G (passive)Mar 31, 2026
State Street Corporation–5.84%13G (passive) amendmentDec 31, 2023

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Matthew M. KimComptroller6,210Sep 4, 2026
Peter P. Sena IIIChairman,President & CEO, SNC26,935Sep 4, 2026
Sterling A. Spainhour Jr.EVP & CLO36,170Aug 7, 2026
Christopher C. WomackChairman, President & CEO216,053May 26, 2026
Greene Kimberly S,Chairman, President & CEO, GPC103,602Mar 31, 2026
Stan W. ConnallyEVP & COO177,044Mar 19, 2026
Christopher CummiskeyEVP36,657Mar 19, 2026
Sloane N. DrakeEVP & CHRO42,186Mar 10, 2026
James Jeffrey PeoplesChairman, President & CEO, APC50,029Feb 13, 2026
Pedro P. CherryChairman, President & CEO, MPC26,137Feb 13, 2026
Bryan D. AndersonEVP66,614Feb 13, 2026
David P. PorochEVP & CFO53,633Feb 13, 2026
Kerr, II James YChairman, President & CEO, GAS236,032Feb 13, 2026
Martin Bernard DavisEVP & CIO102,090Mar 4, 2025
Anthony L. WilsonChairman, President & CEO, MPC121,562Feb 18, 2025
Daniel S. TuckerEVP & CFO78,451Feb 18, 2025
David J. GrainDirector500Jul 2, 2026
Shantella E. CooperDirector19,901Jul 2, 2026
David E. MeadorDirector0Jul 2, 2026
Kristine L. SvinickiDirector0Jul 2, 2026
John D. JohnsDirector730Jul 2, 2026
William G. Smith JrDirector11,819Jul 2, 2026
Janaki AkellaDirector0Jul 2, 2026
Anthony F. Earley JrDirector10,522Jul 2, 2026
John M. Turner JRDirector1,000Jul 2, 2026
James O. EtheredgeDirector0Jul 2, 2026
Lizanne ThomasDirector700Jul 2, 2026
Dale E. KleinDirector0Apr 2, 2026
Donald M. JamesDirector0Apr 2, 2026
Henry A. Clark IIIDirector2,000Apr 3, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Matthew M. Kim
Comptroller
Sep 3, 2026Sale−1,400$88.87$124.42K4,988
Peter P. Sena III
Chairman,President & CEO, SNC
Sep 3, 2026Sale(10b5-1 plan)−4,266$88.59$377.92K26,935
Matthew M. Kim
Comptroller
Sep 1, 2026Sale(10b5-1 plan)−100$88.45$8.85K6,400
Sterling A. Spainhour Jr.
EVP & CLO
Aug 6, 2026Sale(10b5-1 plan)−3,333$94.02$313.37K35,219
Matthew M. Kim
Comptroller
Aug 3, 2026Sale(10b5-1 plan)−100$94.28$9.43K6,488
Matthew M. Kim
Comptroller
Jul 1, 2026Sale(10b5-1 plan)−100$95.77$9.58K6,588
Peter P. Sena III
Chairman,President & CEO, SNC
Jun 28, 2026Option exercise+712––31,517
Peter P. Sena III
Chairman,President & CEO, SNC
Jun 28, 2026Tax withholding−316$97.16$30.70K31,201
Matthew M. Kim
Comptroller
Jun 1, 2026Sale(10b5-1 plan)−100$91.16$9.12K6,688
Christopher C. Womack
Chairman, President & CEO
May 24, 2026Tax withholding−3,414$94.55$322.79K213,449
Christopher C. Womack
Chairman, President & CEO
May 24, 2026Option exercise+7,662––216,863
Matthew M. Kim
Comptroller
May 1, 2026Sale(10b5-1 plan)−100$96.57$9.66K6,788
Matthew M. Kim
Comptroller
Apr 1, 2026Tax withholding−82$96.94$7.95K6,888
Matthew M. Kim
Comptroller
Apr 1, 2026Option exercise+82––6,970
Greene Kimberly S,
Chairman, President & CEO, GPC
Mar 30, 2026Sale(10b5-1 plan)−25,000$96.67$2.42M103,602
Christopher Cummiskey
EVP
Mar 19, 2026Sale−6,669$96.55$643.89K30,800
Stan W. Connally
EVP & COO
Mar 18, 2026Sale(10b5-1 plan)−12,500$97.13$1.21M161,481
Sloane N. Drake
EVP & CHRO
Mar 8, 2026Option exercise+1,420––39,565
Sloane N. Drake
EVP & CHRO
Mar 8, 2026Tax withholding−633$97.48$61.70K38,932
Sterling A. Spainhour Jr.
EVP & CLO
Mar 6, 2026Discretionary−6,330.01$97.64$618.06K704
Anthony F. Earley Jr
Director
Feb 26, 2026Gift−15,000––9,261
Matthew M. Kim
Comptroller
Feb 24, 2026Sale(10b5-1 plan)−5,123$95.15$487.45K6,888
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Option exercise+13,751––150,902
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Award+117,327––261,457
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Award+62,223––164,866
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Tax withholding−52,259$90.86$4.75M209,198
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Tax withholding−6,772$90.86$615.30K144,130
Christopher C. Womack
Chairman, President & CEO
Feb 16, 2026Tax withholding−27,715$90.86$2.52M137,151
James Jeffrey Peoples
Chairman, President & CEO, APC
Feb 11, 2026Tax withholding−18,526$90.86$1.68M40,649
James Jeffrey Peoples
Chairman, President & CEO, APC
Feb 11, 2026Option exercise+2,929––43,578
James Jeffrey Peoples
Chairman, President & CEO, APC
Feb 11, 2026Award+41,770––59,175
James Jeffrey Peoples
Chairman, President & CEO, APC
Feb 11, 2026Tax withholding−1,438$90.86$130.66K42,140
Bryan D. Anderson
EVP
Feb 11, 2026Tax withholding−13,190$90.86$1.20M66,614
Bryan D. Anderson
EVP
Feb 11, 2026Award+26,326––79,804
Bryan D. Anderson
EVP
Feb 11, 2026Option exercise+1,716––68,330
Bryan D. Anderson
EVP
Feb 11, 2026Tax withholding−941$90.86$85.50K67,389
Sterling A. Spainhour Jr.
EVP & CLO
Feb 11, 2026Award+30,641––50,800
Sterling A. Spainhour Jr.
EVP & CLO
Feb 11, 2026Tax withholding−13,648$90.86$1.24M37,152
Sterling A. Spainhour Jr.
EVP & CLO
Feb 11, 2026Option exercise+2,526––39,678
Sterling A. Spainhour Jr.
EVP & CLO
Feb 11, 2026Tax withholding−1,126$90.86$102.31K38,552
Sloane N. Drake
EVP & CHRO
Feb 11, 2026Option exercise+1,340––38,743
Sloane N. Drake
EVP & CHRO
Feb 11, 2026Tax withholding−598$90.86$54.33K38,145
Sloane N. Drake
EVP & CHRO
Feb 11, 2026Award+18,198––45,510
Sloane N. Drake
EVP & CHRO
Feb 11, 2026Tax withholding−8,107$90.86$736.60K37,403
Matthew M. Kim
Comptroller
Feb 11, 2026Tax withholding−2,014$90.86$182.99K14,025
Matthew M. Kim
Comptroller
Feb 11, 2026Award+4,450––14,025
Greene Kimberly S,
Chairman, President & CEO, GPC
Feb 11, 2026Tax withholding−1,651$90.86$150.01K128,602
Greene Kimberly S,
Chairman, President & CEO, GPC
Feb 11, 2026Option exercise+3,350––130,253
Greene Kimberly S,
Chairman, President & CEO, GPC
Feb 11, 2026Tax withholding−23,097$90.86$2.10M126,903
Greene Kimberly S,
Chairman, President & CEO, GPC
Feb 11, 2026Award+51,855––150,000
Pedro P. Cherry
Chairman, President & CEO, MPC
Feb 11, 2026Award+9,699––10,847
Pedro P. Cherry
Chairman, President & CEO, MPC
Feb 11, 2026Tax withholding−196$90.86$17.81K6,820
Pedro P. Cherry
Chairman, President & CEO, MPC
Feb 11, 2026Tax withholding−4,237$90.86$384.97K6,610
Pedro P. Cherry
Chairman, President & CEO, MPC
Feb 11, 2026Option exercise+406––7,016
Peter P. Sena III
Chairman,President & CEO, SNC
Feb 11, 2026Award+22,698––39,587
Peter P. Sena III
Chairman,President & CEO, SNC
Feb 11, 2026Option exercise+2,311––31,831
Peter P. Sena III
Chairman,President & CEO, SNC
Feb 11, 2026Tax withholding−1,026$90.86$93.22K30,805
Peter P. Sena III
Chairman,President & CEO, SNC
Feb 11, 2026Tax withholding−10,067$90.86$914.69K29,520
Christopher Cummiskey
EVP
Feb 11, 2026Award+22,178––46,597
Christopher Cummiskey
EVP
Feb 11, 2026Tax withholding−9,880$90.86$897.70K36,717

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Short interest

Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)

Short % of shares outstanding
–
0M shares short
Days to cover
1.1
At 0M shares a day
Change since last report
+18.9%
From 0M shares
Short volume, 20 days
51.9%
Of volume reported to FINRA

Shares sold short, last 12 months

Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Southern's stock actually held short. Settlement fails (shares not delivered on time) peaked at 12,514 shares on Sep 14, 2026 over the last 90 days.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Matthew M. Kim
OFFICER
Oct 1, 2026100$8.27KOct 1, 2026Performance Stock Vest
Matthew M. Kim
Officer
Sep 3, 20261,400$124.42KSep 3, 2026Performance Stock Vest
Peter P. Sena III
Officer
Sep 3, 20264,266$377.92KSep 3, 2026RESTRICTED STOCK UNIT VEST
Matthew M. Kim
OFFICER
Sep 1, 2026100$8.85KSep 1, 2026PERFORMANCE STOCK VEST
Sterling A. Spainhour Jr.
OFFICER
Aug 6, 20263,333$313.37KAug 6, 2026PERFORMANCE STOCK VEST
Matthew M. Kim
Officer
Aug 3, 2026100$9.43KAug 3, 2026Performance Stock Vest
Matthew M. Kim
OFFICER
Jul 1, 2026100$9.58KJul 1, 2026PERFORMANCE STOCK VEST
Matthew M. Kim
Officer
Jun 1, 2026100$9.12KJun 1, 2026Performance Stock Unit Vest
Matthew M. Kim
Officer
May 1, 2026100$9.66KMay 1, 2026Performance Stock Unit Vest
Greene Kimberly S,
OFFICER
Mar 30, 202625,000$2.42MMar 30, 2026DIVIDEND REINVESTMENT
Christopher Cummiskey
Officer
Mar 19, 20266,669$643.89KMar 19, 2026PERFORMANCE STOCK UNIT VEST
Stanley Connally
Officer
Mar 18, 202612,500$1.22MMar 18, 2026RESTRICTED STOCK UNIT VEST
Matthew M. Kim
Officer
Feb 24, 20265,123$487.45KFeb 24, 2026Performance Stock Unit Vest
Bryan D. Anderson
OFFICER
Sep 30, 20256,206$582.31KSep 30, 2025RESTRICTED STOCK VEST (S)
Sterling A. Spainhour Jr.
Officer
Aug 11, 20252,380$226.15KAug 11, 2025RESTRICTED STOCK UNIT VEST