SOUTHERN CO (SO) has 18 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 6 sales totalling $844K. Most recent filing: Sept. 4, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 4, 2026 filed Sept. 3, 2026 | Sena Peter P III Chairman,President & CEO, SNC | −$377,925 | 4,266 | −14% | Yes | |
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| Sept. 4, 2026 filed Sept. 3, 2026 | Kim Matthew M. Comptroller | −$124,418 | 1,400 | −22% | No | |
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| Sept. 3, 2026 filed Sept. 1, 2026 | Kim Matthew M. Comptroller | −$8,845 | 100 | −2% | Yes | |
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| Aug. 7, 2026 filed Aug. 6, 2026 | Spainhour Sterling A Jr. EVP & CLO | −$313,369 | 3,333 | −9% | Yes | |
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| Aug. 4, 2026 filed Aug. 3, 2026 | Kim Matthew M. Comptroller | −$9,428 | 100 | −2% | Yes | |
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Showing the 5 most recent of 18 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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