UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
(Amendment No. )
Filed by the Registrant x
Filed by a party other than the Registrant ¨
Check the appropriate box:
| ¨ | Preliminary Proxy Statement |
| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ¨ | Definitive Proxy Statement |
| x | Definitive Additional Materials |
| ¨ | Soliciting Material under § 240.14a-12 |
Ameren Corporation
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
Payment of Filing Fee (Check all boxes that apply):
| x | No fee required |
| ¨ | Fee paid previously with preliminary materials |
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |
| Your Vote Counts! *Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V89670-Z92016-P45770 AMEREN CORPORATION 1901 CHOUTEAU AVENUE, MC-1310 ST. LOUIS, MO 63103 AMEREN CORPORATION 2026 Annual Meeting Vote by May 13, 2026 11:59 PM ET You invested in AMEREN CORPORATION and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on May 14, 2026. Vote Virtually at the Meeting* May 14, 2026 10:00 A.M. CDT Virtually at: www.virtualshareholdermeeting.com/AEE2026 Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 30, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. |
| THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. Voting Items Board Recommends V89671-Z92016-P45770 ITEM 1 COMPANY PROPOSAL - ELECTION OF DIRECTORS—NOMINEES FOR DIRECTOR 1a. CYNTHIA J. BRINKLEY For 1b. WARD H. DICKSON For 1c. JAMIE L. ENGSTROM For 1d. ELLEN M. FITZSIMMONS For 1e. RAFAEL FLORES For 1f. RICHARD J. HARSHMAN For 1g. CRAIG S. IVEY For 1h. STEVEN H. LIPSTEIN For 1i. MARTIN J. LYONS, JR. For 1j. LEO S. MACKAY, JR. For 1k. TIMOTHY S. RAUSCH For 1l. STEVEN O. VONDRAN For ITEM 2 - COMPANY PROPOSAL - ADVISORY APPROVAL OF COMPENSATION OF THE NAMED EXECUTIVE OFFICERS DISCLOSED IN THE PROXY STATEMENT. For ITEM 3 - COMPANY PROPOSAL - RATIFICATION OF THE APPOINTMENT OF PRICEWATERHOUSECOOPERS LLP AS INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE FISCAL YEAR ENDING DECEMBER 31, 2026. For NOTE: In their discretion, the proxies are authorized to vote on such other business as may properly come before the meeting or any adjournment thereof. |
