Ameren (AEE) Proxy filing summary

Voting matters and shareholder proposals

• Shareholders will vote on the election of 12 director nominees at the annual meeting scheduled for May 14, 2026.

• An advisory vote will be held on the compensation of named executive officers as disclosed in the proxy statement.

• Ratification of PricewaterhouseCoopers LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026, is on the agenda.

• Proxies may vote on other business that may properly come before the meeting or any adjournment.

Board of directors and corporate governance

• Twelve individuals are nominated for election to the board, including Cynthia J. Brinkley, Ward H. Dickson, Jamie L. Engstrom, Ellen M. Fitzsimmons, Rafael Flores, Richard J. Harshman, Craig S. Ivey, Steven H. Lipstein, Martin J. Lyons, Jr., Leo S. Mackay, Jr., Timothy S. Rausch, and Steven O. Vondran.

Executive compensation and say-on-pay

• Shareholders will cast an advisory vote on the compensation of named executive officers as outlined in the proxy statement.