Title of each class of securities to which transaction applies:

Aggregate number of securities to which transaction applies:

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):

Proposed maximum aggregate value of transaction:

Amount Previously Paid:

Form, Schedule or Registration Statement No.:

Filing Party:

Date Filed:

*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on May 03, 2013

            ITRON, INC.

Meeting Type: Annual Meeting

For holders as of: March 01, 2013

Date: May 03, 2013                Time: 8:00  AM PDT

Location:  Itron Headquarters

                  2111 North Molter Road

                  Liberty Lake, WA 99019

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.

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1) BY INTERNET:

2) BY TELEPHONE:

3) BY E-MAIL*:

*    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 è  (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 21, 2013 to facilitate timely delivery.

— How To Vote —

Please Choose One of the Following Voting Methods

Vote In Person: If you choose to vote these shares in person at the meeting, you must request a “legal proxy.” To do so, please follow the instructions at www.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. 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.

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 è  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 voting instruction form.

Internal Use

Only

   The Board of Directors recommends you vote FOR the following proposal(s):

   1.    Election of Directors

          Nominees

   1.1  Thomas S. Glanville

   1.2  Sharon L. Nelson

   1.3  Lynda L. Ziegler

   1.4  Philip C. Mezey

   The Board of Directors recommends you vote FOR the following proposal(s):

   2     Proposal to approve the advisory (non-binding) resolution relating to executive compensation.

   3     Ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for 2013.

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

Reserved for Broadridge Internal Control Information      

THIS SPACE RESERVED FOR LANGUAGE PERTAINING TO

BANKS AND BROKERS

AS REQUIRED BY THE NEW YORK STOCK EXCHANGE

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