
Matthew M. Kim
Comptroller · SOUTHERN CO
- 2026
- Oct 1, 2026
- 12
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Matthew M. Kim 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
- Christopher Cummiskey - $644K 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
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Matthew M. Kim?
Matthew M. Kim is a corporate insider, tracked as Comptroller of SOUTHERN CO (SO). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Matthew M. Kim submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matthew M. Kim been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($667K) across all tracked filings.