Cummiskey Christopher (CIK 1642170) reported 20 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-19). Recent activity: Sell SO (6,669 shares), Buy SO (22,178 shares), Sell SO (9,880 shares), Buy SO (1,490 shares), Sell SO (738 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-19 | SOUTHERN CO (SO) | EVP | Sell | 6,669 | $643,892 |
| 2026-02-13 | SOUTHERN CO (SO) | EVP | Buy | 22,178 | $0 |
| 2026-02-13 | SOUTHERN CO (SO) | EVP | Sell | 9,880 | $897,697 |
| 2026-02-13 | SOUTHERN CO (SO) | EVP | Buy | 1,490 | $0 |
| 2026-02-13 | SOUTHERN CO (SO) | EVP | Sell | 738 | $67,055 |
| 2026-02-03 | SOUTHERN CO (SO) | EVP | Buy | 1,794 | $0 |
| 2026-02-03 | SOUTHERN CO (SO) | EVP | Sell | 758 | $67,697 |
| 2026-02-03 | SOUTHERN CO (SO) | EVP | Buy | 1,715 | $0 |
| 2026-02-03 | SOUTHERN CO (SO) | EVP | Sell | 834 | $74,485 |
| 2025-05-27 | SOUTHERN CO (SO) | EVP | Sell | 12,335 | $1.1M |
| 2025-02-20 | SOUTHERN CO (SO) | EVP | Sell | 944 | $81,184 |
| 2025-02-18 | SOUTHERN CO (SO) | EVP | Buy | 1,708 | $0 |
| 2025-02-18 | SOUTHERN CO (SO) | EVP | Sell | 764 | $66,300 |
| 2025-02-07 | SOUTHERN CO (SO) | EVP & CCO | Buy | 1,736 | $0 |
| 2025-02-07 | SOUTHERN CO (SO) | EVP & CCO | Sell | 854 | $71,625 |
| 2025-02-07 | SOUTHERN CO (SO) | EVP & CCO | Buy | 20,690 | $0 |
| 2025-02-07 | SOUTHERN CO (SO) | EVP & CCO | Sell | 9,237 | $774,707 |
| 2025-02-05 | SOUTHERN CO (SO) | EVP & CCO | Sell | 837 | $69,739 |
| 2025-02-04 | SOUTHERN CO (SO) | Chairman, President & CEO, SCS | Buy | 1,659 | $0 |
| 2025-02-04 | SOUTHERN CO (SO) | Chairman, President & CEO, SCS | Sell | 822 | $69,007 |
Source: SEC Form 4 filings · as of 2026-03-19