Form 4: Ameren SVP Mizell Reports Routine Stock Transactions
Insider Transaction Report
Ameren Corporation's SVP and CSO of a subsidiary, Gwendolyn G. Mizell, reported the acquisition of shares through a 401(k) plan and the disposition of shares for tax withholding obligations.
Summary
- Gwendolyn G. Mizell, SVP & CSO of a subsidiary of Ameren Corp, reported changes in beneficial ownership.
- An estimated 2,424 share equivalents of Common Stock were acquired indirectly through the Ameren Corporation Savings Investment Plan as of February 28, 2026.
- 943 shares of Common Stock were disposed of directly on February 27, 2026, at a price of $113.28 per share.
- The disposition was due to shares being withheld by Ameren Corp to satisfy tax withholding obligations related to the vesting of performance share units and restricted stock units.
- Following these transactions, Mizell beneficially owns 6,324 shares directly.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral filing, reflecting routine compensation-related transactions for an executive, with no significant positive or negative implications for the company's outlook or stock performance.
Positives
- The acquisition of 2,424 share equivalents through a 401(k) plan indicates continued participation in the company's long-term savings plan.
Negatives
- The disposition of 943 shares was for tax withholding purposes, which is a routine event and not indicative of a voluntary sale by the insider.
Industry Context
StockSavvy.ai notes that routine insider transactions, such as those related to tax withholdings upon vesting of equity awards or participation in employee savings plans, are common across all industries and typically do not signal significant shifts in company strategy or insider sentiment.
Stakeholder Impact
- Minimal direct impact on shareholders as these are routine, compensation-related transactions for an executive.
- Employees participating in similar equity compensation plans may see this as a standard process for managing vested awards and tax obligations.
Key Dates
| Date | Description |
|---|---|
| 02/27/2026 | Date of earliest transaction, involving both the disposition of shares for tax withholding and the estimated acquisition of 401(k) share equivalents. |
| 02/28/2026 | Date as of which the estimated number of share equivalents in the 401(k) plan was reported. |
| 03/03/2026 | Signature date of the reporting person's attorney-in-fact. |
Keywords
Ameren Corp, AEE, Form 4, Insider Trading, Beneficial Ownership, Gwendolyn G. Mizell, Stock Transaction, Tax Withholding, 401(k), Performance Share Units, Restricted Stock Units
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