Southern Company (SO)EVP sold ~$644K

~$644K

Approx. value · 6,669 sh @ $96.55

31K

Holds after · shares reported

Traded

Mar 19, 2026

Filed

Mar 20, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jul 21, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On July 23, 2025, The Southern Company (the “Company”) filed a Current Report on Form 8-K (the “Original 8-K”) reporting the election of Mr. John M. Turner, Jr. to its Board of Directors (the “Board”).”
2. Feb 19, 2026Company filing · Form 8-K · ResultsReported its results
3. Feb 20, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
4. Feb 24, 2026InsiderOfficer sold ~$487K of SO shares in the open market
5. Mar 5, 20265% stakeJPMORGAN CHASE & CO. reported a passive stake (13G) of 3.7%
6. Mar 18, 2026InsiderOfficer sold ~$1.21M of SO shares in the open market
7. Mar 19, 2026 · this disclosureInsiderOfficer sold ~$644K of SO shares in the open market

What came next

1. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
2. Mar 30, 2026InsiderCEO sold ~$2.42M of SO shares in the open market
3. Apr 30, 2026Company filing · Form 8-K · ResultsReported its results
4. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.4%
5. May 1, 2026InsiderOfficer sold ~$9.7K of SO shares in the open market
6. May 14, 20265% stakeCapital World Investors reported a passive stake (13G) of 5.6%
7. May 28, 2026Government · Federal Register proposed ruleAir Plan Approval; Ohio; Removal of Air Nuisance Rule
8. Jun 1, 2026InsiderOfficer sold ~$9.1K of SO shares in the open market
9. Jul 1, 2026InsiderOfficer sold ~$9.6K of SO shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Southern Company

For Southern Company, OQRO holds 9 insider filings (SEC Form 4 or Form 144) and 26 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SO page.

Other recent filings by Christopher Cummiskey, EVP

• SEC Form 4 at Southern Company (SO)May 27, 2025
• SEC Form 4 at Southern Company (SO)Feb 20, 2025
• SEC Form 4 at Southern Company (SO)Feb 5, 2025

The full history of Christopher Cummiskey, EVP is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Southern Company

• SEC Form 4Oct 2, 2026
• SEC Form 144Oct 1, 2026
• SEC Form 4Sep 4, 2026
• SEC Form 4Sep 4, 2026
• SEC Form 144Sep 3, 2026
• SEC Form 144Sep 3, 2026

Everything OQRO holds on this company is on its SO page.