Definitive Additional Materials

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 Pursuant to §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 the appropriate box):

 

x No fee required.

 

¨ Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

 

  1) Title of each class of securities to which transaction applies:

 

 

  2) Aggregate number of securities to which transaction applies:

 

 

  3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):

 

 

  4) Proposed maximum aggregate value of transaction:

 

 

  5) Total fee paid:

 

 

¨ Fee paid previously with preliminary materials.

 

¨ Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

 

  1) Amount Previously Paid:

 

 

  2) Form, Schedule or Registration Statement No.:

 

 

  3) Filing Party:

 

 

  4) Date Filed:

 

 

 

SEC 1913 (02-02)    Persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.


*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on April 23, 2013.

 

  

LOGO

  

 

Meeting Information

      Meeting Type:     Annual Meeting
      For holders as of:     February 25, 2013
     

 

Date: April 23, 2013

 

 

      Time: 9:00 a.m.

 

      Location:    Powell Symphony Hall
     

718 North Grand Boulevard

     

St. Louis, MO 63103

 

     

 

You are receiving this communication because you hold shares in the company named above.

AMEREN CORPORATION

1901 CHOUTEAU AVENUE

ST. LOUIS, MO 63103

   This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
     

We encourage you to access and review all of the important information contained in the proxy materials before voting.

 

     

See the reverse side of this notice to obtain proxy materials and voting instructions.

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  Before You Vote 

    
            
        

How to Access the Proxy Materials

 

Proxy Materials Available to VIEW or RECEIVE:    

 

NOTICE AND PROXY STATEMENT    ANNUAL REPORT

 

How to View Online:

 

Have the information that is printed in the box marked by the arrow LOGO (located on the following page) and visit: www.proxyvote.com.

 

How to Request and Receive a PAPER or E-MAIL Copy:

 

If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:

 

                                 1) BY INTERNET:         www.proxyvote.com

                                 2) BY TELEPHONE:     1-800-579-1639

                                 3) BY E-MAIL*:             sendmaterial@proxyvote.com

 

*   If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow LOGO (located on the following page) in the subject line.

 

Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 9, 2013 to facilitate timely delivery.

 

   

 

   

 

  How To Vote 

    
            
        

Please Choose One of the Following Voting Methods

 

      

Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

 

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow LOGO (located on the following page) available and follow the instructions.

 

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

 

    

M52227-P33265


Voting Items      

 

The Board of Directors recommends that you vote FOR the following:

    

 

ITEM 1

    

ELECTION OF DIRECTORS—NOMINEES FOR DIRECTOR

 

01)   STEPHEN F. BRAUER

 

 

07)   STEVEN H. LIPSTEIN

  

 

02)   CATHERINE S. BRUNE

 

08)   PATRICK T. STOKES

  

 

03)   ELLEN M. FITZSIMMONS

 

09)   THOMAS R. VOSS

  

 

04)   WALTER J. GALVIN

 

10)   STEPHEN R. WILSON

  

 

05)   GAYLE P.W. JACKSON

 

11)   JACK D. WOODARD

  

 

06)   JAMES C. JOHNSON

    

The Board of Directors recommends you vote FOR the following proposals:

 

ITEM 2 – ADVISORY APPROVAL OF THE COMPENSATION OF THE EXECUTIVES DISCLOSED IN THE PROXY STATEMENT.

 

ITEM 3 – RATIFICATION OF THE APPOINTMENT OF PRICEWATERHOUSECOOPERS LLP AS INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE FISCAL YEAR ENDING DECEMBER 31, 2013.

The Board of Directors recommends you vote AGAINST the following proposal:

 

ITEM 4 – SHAREHOLDER PROPOSAL RELATING TO REPORT ON REDUCING RISK IN ENERGY PORTFOLIO THROUGH INCREASED ENERGY EFFICIENCY AND RENEWABLE ENERGY RESOURCES.

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.

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