Skip to contentCummiskey Christopher — SOUTHERN CO insider: 91 transactions · InsiderLensCummiskey Christopher
- EVP at SOUTHERN CO · on record since Feb 22, 2021
- Executive Vice President at GEORGIA POWER CO · on record since May 13, 2015
Insider trading activity of Cummiskey Christopher
- Transactions on record
- 91
- since Feb 16, 2021
- Open-market buys
- 0
- Open-market sells
- 19
- $4.4M
- Companies traded
- 1
- last filing Mar 19, 2026
Figures computed from official regulatory filings — methodology.
Companies where Cummiskey Christopher has traded
Track record of Cummiskey Christopher
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Cummiskey Christopher
Co-insiders of Cummiskey Christopher
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MILLER JAMES H IIIGEORGIA POWER CO +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 19, 2026 | Sell | -6,669 | 96.55 USD | $643.9K | SEC |
| Feb 13, 2026 | Other | -9,880 | 90.86 USD | $897.7K | SEC |
| Feb 13, 2026 | Award | 22,178 | 0.00 USD | $0 | SEC |
| Feb 13, 2026 | Exercise | 1,490 | 0.00 USD | $0 | SEC |
| Feb 13, 2026 | Other | -738 | 90.86 USD | $67.1K | SEC |
| Feb 13, 2026 | ExerciseD | -1,441 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | ExerciseD | -1,674 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | Exercise | 1,794 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | Other | -834 | 89.31 USD | $74.5K | SEC |
| Feb 3, 2026 | Other | -758 | 89.31 USD | $67.7K | SEC |
| Feb 3, 2026 | Exercise | 1,715 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | ExerciseD | -1,537 | 0.00 USD | $0 | SEC |
| May 27, 2025 | Sell | -12,335 | 89.54 USD | $1.1M | SEC |
| Feb 20, 2025 | Sell | -944 | 86.00 USD | $81.2K | SEC |
| Feb 18, 2025 | Exercise | 1,708 | 0.00 USD | $0 | SEC |
| Feb 18, 2025 | ExerciseD | -1,524 | 0.00 USD | $0 | SEC |
| Feb 18, 2025 | Other | -764 | 86.78 USD | $66.3K | SEC |
| Feb 7, 2025 | Exercise | 1,736 | 0.00 USD | $0 | SEC |
| Feb 7, 2025 | Other | -9,237 | 83.87 USD | $774.7K | SEC |
| Feb 7, 2025 | ExerciseD | -1,674 | 0.00 USD | $0 | SEC |
| Feb 7, 2025 | Other | -854 | 83.87 USD | $71.6K | SEC |
| Feb 7, 2025 | Award | 20,690 | 0.00 USD | $0 | SEC |
| Feb 5, 2025 | Sell | -837 | 83.32 USD | $69.7K | SEC |
| Feb 4, 2025 | Other | -822 | 83.95 USD | $69K | SEC |
| Feb 4, 2025 | Exercise | 1,659 | 0.00 USD | $0 | SEC |