Form 4: Ameren SVP Seidler Boosts Stake with RSU, PSU Vesting

Ameren Corporation's SVP of a subsidiary, Eric V. Seidler, increased his beneficial ownership through the vesting of restricted stock units and performance share units.

Summary

• Eric V. Seidler, SVP of a subsidiary of Ameren Corp (AEE), acquired 1,066 shares of common stock through a restricted stock unit grant on February 5, 2026.
• He also acquired 2,364 shares of common stock upon the vesting of previously-granted performance share units on February 5, 2026.
• These acquisitions were granted at a price of $0.
• The 1,066 restricted stock units were granted under the issuer's 2022 Omnibus Incentive Compensation Plan and are scheduled to vest upon the payment date in 2029, no later than March 15, 2029.
• Following these transactions, Seidler directly beneficially owns 15,023 shares of common stock.
• Additionally, he indirectly holds an estimated 1,789 share equivalents in the Ameren Corporation Savings Investment Plan as of January 31, 2026.
• His total beneficial ownership includes 17 shares acquired during the fourth quarter of 2025 through reinvested dividends and 41 accrued dividend equivalents from restricted stock units during the same period.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive signal, as increased insider ownership, particularly through performance-based vesting, generally aligns executive interests with long-term shareholder value.

Positives

• Increased insider ownership demonstrates management's continued alignment with shareholder interests.
• The vesting of performance share units indicates the achievement of previously set performance targets.
• Acquisition of shares through dividend reinvestment and dividend equivalents shows a compounding effect on ownership.

Future Outlook

The 1,066 restricted stock units are scheduled to vest upon the payment date in 2029, no later than March 15, 2029, indicating a future equity payout for the reporting person.

Industry Context

StockSavvy.ai notes that executive equity grants and vesting events are standard practices in the utility sector, aligning executive incentives with long-term company performance and shareholder value. These types of transactions are common across publicly traded companies, particularly those with established incentive compensation plans.

Comparison to Industry Standards

• Executive compensation structures involving restricted stock units (RSUs) and performance share units (PSUs) are standard practice across the S&P 500 and particularly prevalent in the utility sector, which often emphasizes long-term stability and consistent returns.
• Companies like Duke Energy (DUK), NextEra Energy (NEE), and Southern Company (SO) frequently utilize similar equity-based incentive plans to align executive interests with shareholder value over multi-year performance cycles.
• The vesting schedule for the RSUs extending to 2029 is consistent with long-term incentive programs designed to retain key talent and encourage sustained performance, a common feature in capital-intensive industries like utilities.

Related Party Transactions

• Acquisition of common stock by Eric V. Seidler, an SVP of a subsidiary, from Ameren Corporation under the company's incentive compensation plans.

Stakeholder Impact

• Shareholders: Increased alignment of executive interests with long-term shareholder value due to higher insider ownership.
• Employees: The existence of incentive compensation plans (like the 2022 Omnibus Incentive Compensation Plan) can signal opportunities for equity participation for other eligible employees.

Next Steps

• The 1,066 restricted stock units are scheduled to vest upon the payment date in 2029, no later than March 15, 2029.

Key Dates

Recommendation

This Form 4 reports routine executive compensation events (RSU grants, PSU vesting, dividend reinvestment) that are expected and do not fundamentally alter the investment thesis for Ameren. While increased insider ownership is generally positive, these specific transactions are not significant enough to warrant a change from a 'hold' recommendation, which typically reflects a stable utility company with predictable performance.

Keywords

Ameren, AEE, insider transaction, Form 4, restricted stock units, performance share units, stock ownership, executive compensation, equity grant, dividend reinvestment