Definitive Additional Materials

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES

EXCHANGE ACT OF 1934

Filed by Registrant þ

Filed by a Party other than the Registrant ¨

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¨   Preliminary Proxy Statement   ¨   Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)).
¨   Definitive Proxy Statement    
þ   Definitive Additional Materials    
¨   Soliciting Materials Pursuant to Section 240.14a-11(c) or Section 240.14a-12


CABOT MICROELECTRONICS CORPORATION

(Exact name of Registrant as Specified in Its Charter)

 

Payment of Filing Fee (Check the appropriate box):
  þ   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:
         


*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on March 05, 2013

 

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CABOT MICROELECTRONICS CORPORATION

      

 

Meeting Information

 

Meeting Type: Annual Meeting

 

For holders as of : January 11, 2013

 

Date: March 05, 2013        Time: 8:00 AM CST

 

Location:    Cabot Microelectronics

 Corporation

 870 N. Commons Drive

 Aurora, IL 60504

 

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

 

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.

 

 
   

 

CABOT MICROELECTRONICS CORPORATION

ATTN: H. CAROL BERNSTEIN

870 N. COMMONS DRIVE

AURORA, IL 60504

 

        
   

 

Investor Address Line 1

Investor Address Line 2

Investor Address Line 3

Investor Address Line 4

Investor Address Line 5

John Sample

1234 ANYWHERE STREET

ANY CITY, ON A1A 1A1

  

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

Broadridge Internal Use Only

 

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Before You Vote  

    
            
        

How to Access the Proxy Materials

 

   

 

Proxy Materials Available to VIEW or RECEIVE:

   
 

 

1. Notice and Proxy Statement         2. 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 the this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before February 19, 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 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.

   Internal Use  
Only  

 

         

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Voting items

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The Board of Directors recommends you vote

FOR the following:

 

1.     Election of Directors

        Nominees

01    H. Laurance Fuller     02 Richard S. Hill     03 Edward J. Mooney

 

 

The Board of Directors recommends you vote FOR proposals 2 and 3.

 

2        To approve, by non-binding advisory vote, executive compensation.

 

3        Ratification of the selection of PricewaterhouseCoopers LLP as the company’s independent auditors for fiscal year 2013.

 

NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

 

 

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Broadridge Internal Use Only xxxxxxxxxx

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Cusip

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Reserved for Broadridge Internal Control Information

 

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NAME

     

THE COMPANY NAME INC. - COMMON

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS A

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS B

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS C

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS D

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS E

     123,456,789,012.12345                  

THE COMPANY NAME INC. - CLASS F

     123,456,789,012.12345                  

THE COMPANY NAME INC. - 401 K

     123,456,789,012.12345                  

 

    

 

    

 

 

    

 

Broadridge Internal Use Only

 

  

 

THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE

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