
Christopher Cummiskey
EVP · SOUTHERN CO
- 2026
- Mar 19, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Christopher Cummiskey files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kimberly S, Greene - $2.42M in SO purchases and sales in the last 12 months
- Stan W. Connally - $1.21M in SO purchases and sales in the last 12 months
- Matthew M. Kim - $667K in SO purchases and sales in the last 12 months
- Peter P. Sena III - $378K in SO purchases and sales in the last 12 months
- Sterling A. Spainhour Jr. - $313K in SO purchases and sales in the last 12 months
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Frequently asked questions
Who is Christopher Cummiskey?
Christopher Cummiskey is a corporate insider, tracked as EVP of SOUTHERN CO (SO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Christopher Cummiskey last file a Form 4?
The most recent primary Form 4 on record is dated 19 March 2026, one of 3 filings going back to 2026.
Has Christopher Cummiskey been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($644K) across all tracked filings.