Matthew M. Kim, Comptroller at SOUTHERN CO (SO), sold 1,400 shares at $88.87 ($124K) on 2026-09-03, disclosed to the SEC on 2026-09-04.
Open-market sale of $124k SO by Comptroller. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| SO | SELL | 2026-08-04 | $9K | — | Filing → |
| SO | SELL | 2026-07-02 | $10K | — | Filing → |
| SO | SELL | 2026-06-01 | $9K | — | Filing → |