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SO

The Southern Company

XNYS · ELECTRIC SERVICES · ELECTRIC SERVICES

4 articles20 insider tx0 holders0 supply chain5 selling intent filings0 new insiders

Research articles

Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.

SELLING INTENT

The Southern's Matthew Kim (Officer) Filed Intent to Sell

The Southern (SO) had 1 Form 144 pre-sale notice filed on 2026-08-03. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing r…

8/10/2026
SELLING INTENT

The Southern's MATTHEW KIM (OFFICER) Filed Intent to Sell

The Southern (SO) had 1 Form 144 pre-sale notice filed on 2026-07-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing r…

7/3/2026
SELLING INTENT

The Southern's Matthew M. Kim (Officer) Filed Intent to Sell

The Southern (SO) had 1 Form 144 pre-sale notice filed on 2026-06-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing r…

6/2/2026

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Recent insider activity

Date Insider Title Type Shares Price Value
8/6/2026 Spainhour Sterling A Jr. EVP & CLO SELL -3,333 $94 $313,369
8/3/2026 Kim Matthew M. Comptroller SELL -100 $94 $9,428
7/1/2026 Kim Matthew M. Comptroller SELL -100 $96 $9,577
7/1/2026 EARLEY ANTHONY F JR GRANT 473.09 $95 $45,000
7/1/2026 EARLEY ANTHONY F JR GRANT 229.97 $95 $21,875
7/1/2026 Cooper Shantella E. GRANT 473.09 $95 $45,000
7/1/2026 SMITH WILLIAM G JR GRANT 867.33 $95 $82,500
7/1/2026 MEADOR DAVID E GRANT 801.62 $95 $76,250
7/1/2026 GRAIN DAVID J GRANT 854.18 $95 $81,250
7/1/2026 Turner John M JR GRANT 801.62 $95 $76,250
7/1/2026 Thomas Lizanne GRANT 473.09 $95 $45,000
7/1/2026 Svinicki Kristine L GRANT 473.09 $95 $45,000
7/1/2026 JOHNS JOHN D GRANT 473.09 $95 $45,000
6/28/2026 Sena Peter P III Chairman,President & CEO, SNC OPTION_EXERCISE 712
6/28/2026 Sena Peter P III Chairman,President & CEO, SNC TAX_WITHHOLD -316 $97 $30,703
6/28/2026 Sena Peter P III Chairman,President & CEO, SNC OPTION_EXERCISE -667
6/1/2026 Kim Matthew M. Comptroller SELL -100 $91 $9,116
5/24/2026 WOMACK CHRISTOPHER C Chairman, President & CEO OPTION_EXERCISE 7,662
5/24/2026 WOMACK CHRISTOPHER C Chairman, President & CEO TAX_WITHHOLD -3,414 $95 $322,794
5/24/2026 WOMACK CHRISTOPHER C Chairman, President & CEO OPTION_EXERCISE -6,898 $95 $652,206

Insider Selling Intent (Form 144)

Date Filer Relationship Est. shares Filing
8/6/2026 STERLING SPAINHOUR SEC
8/3/2026 Matthew Kim SEC
7/1/2026 MATTHEW KIM SEC
6/1/2026 Matthew M. Kim SEC
5/1/2026 Matthew Kim SEC
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