Updated Jul 16, 2026
Cummiskey Christopher is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $644K.

Christopher Cummiskey is associated with Southern Company, a major energy company in the United States. Specific details about his role or contributions are not widely documented in public sources.
| Role | Insider |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-19 | SO | SOUTHERN CO | S — Open-market sale | 6.7K | $96.55 | $644K |
| 2026-02-13 | SO | SOUTHERN CO | F — Tax withholding / forfeiture | 738 | $90.86 | $67K |
| 2026-02-13 | SO | SOUTHERN CO | M — Option exercise | 1.5K | $0.00 | |
| 2026-02-13 | SO | SOUTHERN CO | F — Tax withholding / forfeiture | 9.9K | $90.86 | $898K |
| 2026-02-13 | SO | SOUTHERN CO | A — Grant or award | 22.2K | $0.00 | |
| 2026-02-03 | SO | SOUTHERN CO | F — Tax withholding / forfeiture | 834 | $89.31 | $74K |
| 2026-02-03 | SO | SOUTHERN CO | M — Option exercise | 1.7K | $0.00 | |
| 2026-02-03 | SO | SOUTHERN CO | F — Tax withholding / forfeiture | 758 | $89.31 | $68K |
| 2026-02-03 | SO | SOUTHERN CO | M — Option exercise | 1.8K | $0.00 |
Christopher Cummiskey is associated with Southern Company, a major energy company in the United States. Specific details about his role or contributions are not widely documented in public sources.…
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($644K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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