Definitive Additional Materials

SCHEDULE 14A

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Securities Exchange Act of 1934

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Dynegy Inc.

 

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*** Exercise Your Right to Vote ***

IMPORTANT NOTICE Regarding the Availability of Proxy Materials for the Stockholder

Meeting to be Held on May 21, 2010.

 

     Meeting Information
         
DYNEGY INC.      Meeting Type:    Annual Meeting
     For holders as of:    March 23, 2010
     Date: May 21, 2010     Time: 10:00 a.m., local time
     Location:    Dynegy’s Headquarters
        Wells Fargo Plaza
        1000 Louisiana Street
        Houston, Texas 77002
           
       
LOGO      You are receiving this communication because you hold shares in the above named company.

DYNEGY INC.

ATTN: CORPORATE SECRETARY

1000 LOUISIANA STREET, SUITE 5800

HOUSTON, TX 77002

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


-- Before You Vote --

How to Access the Proxy Materials

 

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-- How To Vote --

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LOGO   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.
   
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  Voting Items           
  THE BOARD OF DIRECTORS RECOMMENDS THAT YOU VOTE “FOR” THE FOLLOWING:
  1.   Election of Directors         
    01)    Bruce A. Williamson    05)    Patricia A. Hammick   
    02)    David W. Biegler    06)    Howard B. Sheppard   
    03)    Thomas D. Clark, Jr.    07)    William L. Trubeck   
    04)    Victor E. Grijalva         
  2.   A proposal to approve an amendment and restatement of Dynegy’s Amended and Restated Certificate of Incorporation to effect a reverse stock split of Dynegy’s outstanding common stock at a reverse split ratio of 1-for-5 and to proportionately decrease the number of authorized shares of Dynegy’s common stock.
  3.   A proposal to approve an amendment and restatement of Dynegy’s Amended and Restated Certificate of Incorporation to refer to our Class A common stock as “Common Stock” and remove all references to Class B common stock.
  4.   A proposal to approve the Dynegy Inc. 2010 Long Term Incentive Plan.
  5.   A proposal to approve the amended and restated Dynegy Inc. Incentive Compensation Plan.
  6.   A proposal to ratify the appointment of Ernst & Young LLP as Dynegy’s independent registered public accountants for the fiscal year ending December 31, 2010.
  THE BOARD OF DIRECTORS RECOMMENDS THAT YOU VOTE “AGAINST” PROPOSAL 7:
  7.   A stockholder proposal regarding greenhouse gas emissions.
   
   
   
LOGO