Summary
Updated Aug 30, 2026
David J. Grain files SEC Form 4 reports at SOUTHERN CO (SO). 8 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026.
Recent Transactions
1Every recent SEC Form 4 transaction David J. Grain has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David J. Grain 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 of SO open-market activity in the last 12 months
- Stan W. Connally - $1.21M of SO open-market activity in the last 12 months
- Christopher Cummiskey - $644K of SO open-market activity in the last 12 months
- Bryan D. Anderson - $582K of SO open-market activity in the last 12 months
- Matthew M. Kim - $525K of SO open-market activity in the last 12 months
- Sterling A. Spainhour Jr. - $313K of SO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David J. Grain?
David J. Grain is a corporate insider of SOUTHERN CO (SO). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David J. Grain submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of David J. Grain's SEC 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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