Insider digest · SO
Matthew M. Kim's 10b5-1 plan sales of Southern Company stock
Matthew M. Kim, Southern Company's Comptroller, has reported 2 sales of Southern Company shares under a Rule 10b5-1 trading plan, for 200 shares in total, worth about $17,612 at the prices reported. A 10b5-1 plan sets the sales in advance, so each sale follows the plan rather than a new decision. The table keeps a running total; each figure links to the Form 4 it comes from.
Background: how 10b5-1 trading plans work · how to read a Form 4.
Every sale, with running totals
| Trade date | Shares | Price | Value | Shares sold to date | Value to date | Held after |
|---|---|---|---|---|---|---|
| 2026-10-01 | 100 | $82.73 | $8,273 | 100 | $8,273 | 4,888 |
| 2026-11-02 | 100 | $93.39 | $9,339 | 200 | $17,612 | 4,788 |
Prices are as reported; some are weighted averages of several trades. Totals are worked out by Ticker Sage from the figures shown.
Southern Company company file → · All Southern Company filings notes
Disclosures
- Editor holdings in SO
- The editor holds no position in Southern Company (SO). As of Nov 11, 2026.
- Compensation
- Nobody paid for this page. No affiliate links.
A summary of public filings for general education, the same for every reader. Not a recommendation to buy, sell or hold SO.