SO insider transaction filings
SOUTHERN CO — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-04. Screen SO transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 18 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 6 legs across 6 filings by 3 insiders — 9,299 shares, $843,562 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 15.
- Largest priced transaction: sale of 4,266 shares @ $88.59 ($377,925) by Sena Peter P III, filed 2026-09-04.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Sena Peter P III — Chairman,President & CEO, SNC | 2 | — | 1 leg · 4,266 sh · $377,925 | 3 |
| Spainhour Sterling A Jr. — EVP & CLO | 1 | — | 1 leg · 3,333 sh · $313,369 | — |
| Kim Matthew M. — Comptroller | 4 | — | 4 legs · 1,700 sh · $152,268 | — |
| EARLEY ANTHONY F JR — Director | 1 | — | — | 2 |
| Akella Janaki — Director | 1 | — | — | 1 |
| Cooper Shantella E. — Director | 1 | — | — | 1 |
| Etheredge James O — Director | 1 | — | — | 1 |
| GRAIN DAVID J — Director | 1 | — | — | 1 |
| JOHNS JOHN D — Director | 1 | — | — | 1 |
| MEADOR DAVID E — Director | 1 | — | — | 1 |
+4 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — SOUTHERN CO
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-04 | 4 | Sena Peter P III — Chairman,President & CEO, SNC | Sale (S): 4,266 @ $88.59 | EDGAR |
| 2026-09-04 | 4 | Kim Matthew M. — Comptroller | Sale (S): 1,400 @ $88.87 | EDGAR |
| 2026-09-03 | 4 | Kim Matthew M. — Comptroller | Sale (S): 100 @ $88.45 | EDGAR |
| 2026-08-07 | 4 | Spainhour Sterling A Jr. — EVP & CLO | Sale (S): 3,333 @ $94.02 | EDGAR |
| 2026-08-04 | 4 | Kim Matthew M. — Comptroller | Sale (S): 100 @ $94.28 | EDGAR |
| 2026-07-02 | 4 | SMITH WILLIAM G JR — Director | Grant/award (A): 867.33 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Kim Matthew M. — Comptroller | Sale (S): 100 @ $95.77 | EDGAR |
| 2026-07-02 | 4 | Svinicki Kristine L — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Etheredge James O — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Akella Janaki — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Cooper Shantella E. — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Turner John M JR — Director | Grant/award (A): 801.62 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | Thomas Lizanne — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | GRAIN DAVID J — Director | Grant/award (A): 854.18 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | JOHNS JOHN D — Director | Grant/award (A): 473.09 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | EARLEY ANTHONY F JR — Director | Grant/award (A): 473.09 (derivative) @ $95.12 · Grant/award (A): 229.97 (derivative) @ $95.12 | EDGAR |
| 2026-07-02 | 4 | MEADOR DAVID E — Director | Grant/award (A): 801.62 (derivative) @ $95.12 | EDGAR |
| 2026-06-29 | 4 | Sena Peter P III — Chairman,President & CEO, SNC | Option exercise (M): 712 @ $0 · Tax withholding (F): 316 @ $97.16 · Option exercise (M): 667 (derivative) @ $0 | EDGAR |
| 2026-06-01 | 4 | Kim Matthew M. — Comptroller | Sale (S): 100 @ $91.16 | EDGAR |
| 2026-05-26 | 4 | WOMACK CHRISTOPHER C — Chairman, President & CEO | Option exercise (M): 7,662 @ $0 · Tax withholding (F): 3,414 @ $94.55 · Option exercise (M): 6,898 (derivative) @ $94.55 | EDGAR |
| 2026-05-04 | 4 | Kim Matthew M. — Comptroller | Sale (S): 100 @ $96.57 | EDGAR |
| 2026-04-02 | 4 | SMITH WILLIAM G JR — Director | Grant/award (A): 851.04 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Kim Matthew M. — Comptroller | Option exercise (M): 82 @ $0 · Tax withholding (F): 82 @ $96.94 · Option exercise (M): 13 (derivative) @ $0 · Option exercise (M): 23 (derivative) @ $0 · Option exercise (M): 42 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | Svinicki Kristine L — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Etheredge James O — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Akella Janaki — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Cooper Shantella E. — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Klein Dale E. — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Turner John M JR — Director | Grant/award (A): 786.57 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | Thomas Lizanne — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | GRAIN DAVID J — Director | Grant/award (A): 838.15 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | JOHNS JOHN D — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | JAMES DONALD M — Director | Grant/award (A): 464.20 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | EARLEY ANTHONY F JR — Director | Grant/award (A): 464.20 (derivative) @ $96.94 · Grant/award (A): 297.86 (derivative) @ $96.94 | EDGAR |
| 2026-04-02 | 4 | MEADOR DAVID E — Director | Grant/award (A): 786.57 (derivative) @ $96.94 | EDGAR |
| 2026-03-31 | 4 | Greene Kimberly S, — Chairman, President & CEO, GPC | Sale (S): 25,000 @ $96.67 | EDGAR |
| 2026-03-19 | 4 | Cummiskey Christopher — EVP | Sale (S): 6,669 @ $96.55 | EDGAR |
| 2026-03-19 | 4 | Connally Stan W — EVP & COO | Sale (S): 12,500 @ $97.13 | EDGAR |
| 2026-03-10 | 4 | Drake Sloane N — EVP & CHRO | Option exercise (M): 1,420 @ $0 · Tax withholding (F): 633 @ $97.48 · Option exercise (M): 1,275 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | Spainhour Sterling A Jr. — EVP & CLO | Code (I): 6,330.01 @ $97.64 | EDGAR |
| 2026-03-02 | 4 | EARLEY ANTHONY F JR — Director | Gift (G): 15,000 @ $0 | EDGAR |
| 2026-02-25 | 4 | Kim Matthew M. — Comptroller | Sale (S): 5,123 @ $95.15 | EDGAR |
| 2026-02-17 | 4 | WOMACK CHRISTOPHER C — Chairman, President & CEO | Grant/award (A): 62,223 @ $0 · Tax withholding (F): 27,715 @ $90.86 · Option exercise (M): 13,751 @ $0 · Tax withholding (F): 6,772 @ $90.86 · Grant/award (A): 117,327 @ $0 · Tax withholding (F): 52,259 @ $90.86 · +1 more | EDGAR |
| 2026-02-13 | 4 | Peoples James Jeffrey — Chairman, President & CEO, APC | Grant/award (A): 41,770 @ $0 · Tax withholding (F): 18,526 @ $90.86 · Option exercise (M): 2,929 @ $0 · Tax withholding (F): 1,438 @ $90.86 · Option exercise (M): 2,833 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Cherry Pedro P. — Chairman, President & CEO, MPC | Grant/award (A): 9,699 @ $0 · Tax withholding (F): 4,237 @ $90.86 · Option exercise (M): 406 @ $0 · Tax withholding (F): 196 @ $90.86 · Option exercise (M): 395 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Cummiskey Christopher — EVP | Grant/award (A): 22,178 @ $0 · Tax withholding (F): 9,880 @ $90.86 · Option exercise (M): 1,490 @ $0 · Tax withholding (F): 738 @ $90.86 · Option exercise (M): 1,441 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Poroch David P. — EVP & CFO | Grant/award (A): 9,454 @ $0 · Tax withholding (F): 2,914 @ $90.86 · Option exercise (M): 568 @ $0 · Tax withholding (F): 281 @ $90.86 · Option exercise (M): 558 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Kerr, II James Y — Chairman, President & CEO, GAS | Grant/award (A): 44,522 @ $0 · Tax withholding (F): 19,831 @ $90.86 · Option exercise (M): 2,830 @ $0 · Tax withholding (F): 1,394 @ $90.86 · Option exercise (M): 2,737 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Greene Kimberly S, — Chairman, President & CEO, GPC | Grant/award (A): 51,855 @ $0 · Tax withholding (F): 23,097 @ $90.86 · Option exercise (M): 3,350 @ $0 · Tax withholding (F): 1,651 @ $90.86 · Option exercise (M): 3,240 (derivative) @ $0 | EDGAR |
| 2026-02-13 | 4 | Connally Stan W — EVP & COO | Grant/award (A): 41,031 @ $0 · Tax withholding (F): 18,199 @ $90.86 · Option exercise (M): 2,369 @ $0 · Tax withholding (F): 1,163 @ $90.86 · Option exercise (M): 2,291 (derivative) @ $0 | EDGAR |
Recent 8-K events — SOUTHERN CO
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-04 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-03 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-30 | 8-K | 2.02 — Results of Operations and Financial Condition | EDGAR |
| 2026-06-08 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition | EDGAR |
| 2026-03-19 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-19 | 8-K | 2.02 — Results of Operations and Financial Condition | EDGAR |
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