Form 4: Ameren SVP & CATO Shaw Boosts Stake with RSU Grant, PSU Vesting

Theresa A. Shaw, Ameren's SVP and CATO, reported the acquisition of restricted stock units and shares from vested performance units, increasing her beneficial ownership.

Summary

• Theresa A. Shaw, Senior Vice President and Chief Administrative and Transformation Officer (SVP and CATO) of Ameren Corp (AEE), reported transactions increasing her beneficial ownership.
• She acquired 1,333 restricted stock units (RSUs) on February 5, 2026, under the company's 2022 Omnibus Incentive Compensation Plan. These RSUs are scheduled to vest by March 15, 2029.
• Additionally, she acquired 3,126 shares on February 5, 2026, upon the vesting of previously granted performance share units.
• Her direct beneficial ownership following these transactions is 36,018 shares of Common Stock, $.01 Par Value. This amount includes 48 accrued dividend equivalents acquired during the fourth quarter of 2025.
• She also holds an estimated 895 share equivalents indirectly in the Ameren Corporation Savings Investment Plan as of January 31, 2026.
• The transactions were made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive signal, reflecting routine executive compensation and increased insider alignment, without indicating any immediate operational or financial shifts.

Positives

• Increased insider ownership by a key executive (SVP and CATO) through RSU grants and PSU vesting.
• The grant of 1,333 restricted stock units aligns management incentives with long-term shareholder value, vesting by March 15, 2029.
• Vesting of 3,126 performance share units indicates achievement of prior performance targets.

Future Outlook

The 1,333 restricted stock units are scheduled to vest upon the payment date in 2029, no later than March 15, 2029, subject to the terms of the 2022 Omnibus Incentive Compensation Plan.

Industry Context

StockSavvy.ai notes that insider transactions, particularly grants and vesting of equity awards, are common practices in executive compensation across the utility sector. These mechanisms are designed to align executive interests with long-term shareholder value by tying a significant portion of compensation to company performance and stock appreciation. The use of a Rule 10b5-1 plan indicates a pre-planned transaction, which is a standard practice for insiders to avoid accusations of trading on material non-public information.

Comparison to Industry Standards

• StockSavvy.ai observes that the structure of equity compensation, including restricted stock units and performance share units, is consistent with common practices among large publicly traded utility companies such as Duke Energy (DUK), NextEra Energy (NEE), and Southern Company (SO). These companies frequently utilize similar long-term incentive plans to retain key executives and incentivize performance.
• The vesting schedule for the RSUs, extending to 2029, aligns with typical multi-year vesting periods seen in the industry, promoting long-term commitment.
• The acquisition of shares through PSU vesting suggests that Ameren's performance metrics, against which these units were granted, were met, which is a positive indicator for the company's operational execution relative to its peers.

Corporate Governance

Related Party Transactions

• The transactions involve an executive (Theresa A. Shaw) and the company's equity, which are considered related party transactions in the context of executive compensation. These are disclosed as part of the executive's compensation package.

Stakeholder Impact

• Shareholders: Increased alignment of executive interests with shareholders through equity ownership.
• Employees: Reflects the company's ongoing executive compensation programs.

Next Steps

• The 1,333 restricted stock units are scheduled to vest by March 15, 2029.

Key Dates

Recommendation

This Form 4 filing details routine executive compensation activities, specifically the grant of restricted stock units and the vesting of performance share units. While it indicates continued executive alignment with shareholder interests and the achievement of past performance targets, it does not present new material information that would fundamentally alter the company's valuation or outlook. Therefore, a "hold" recommendation is appropriate, as the filing reinforces existing investment theses without providing a catalyst for a significant re-evaluation.

Keywords

Ameren Corp, AEE, Theresa A. Shaw, Form 4, insider transaction, restricted stock units, performance share units, executive compensation, beneficial ownership, Rule 10b5-1