Southern Co Comptroller Matthew M. Kim Sells 100 Shares via Rule 10b5-1 Plan
SOUTHERN CO
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Filing Summary
📋 Form 4 Filing Alert: SOUTHERN CO ($SO) Insider: Matthew M. Kim (Comptroller) Action: Sold 100 shares @ $88.45 ($8,845 total) Rule 10b5-1: Yes Direct Holdings After: 6,399.55 shares Indirect Holdings (401k): 1,222.207 shares
Comprehensive Analysis
Executive Summary
On September 1, 2026, Matthew M. Kim, Comptroller of Southern Co ($SO), executed an open-market sale of 100 shares of Common Stock at a price of $88.45 per share, totaling $8,845. The trade was made pursuant to a Rule 10b5-1 trading plan.
Transaction Details
- Security: Southern Company Common Stock
- Transaction Type: Open Market Sale (Code: S)
- Shares Sold: 100 shares
- Execution Price: $88.45 per share
- Gross Proceeds: $8,845
- Ownership After Transaction:
- Direct: 6,399.55 shares
- Indirect (401(k)): 1,222.207 shares
Trading Significance
This transaction carries Low significance due to the nominal dollar amount ($8,845) and small volume (100 shares) relative to the insider's total holdings and Southern Co's overall market capitalization. Furthermore, the transaction was executed under an affirmative Rule 10b5-1 plan defense.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.