4 1 NONE 0001196597 Director Itron, Inc. 0000780571 91-1011792 01/02/03 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. 1. Name and Address of Reporting Person(s) Peters, Mary Ann 2818 N. Sullivan Road Spokane, WA 99216-1897 2. Issuer Name and Ticker or Trading Symbol Itron, Inc. (ITRI) 3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary) 4. Statement for Month/Day/Year 1/2/2003 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [X] Director [ ] 10% Owner [ ] Officer (give title below) [ ] Other (specify below) Director 7. Individual or Joint/Group Filing (Check Applicable Line) [X] Form filed by One Reporting Person [ ] Form filed by More than One Reporting Person

SIGNATURE OF REPORTING PERSON /S/ By: MariLyn R. Blair, as attorney-in-fact For: Mary Ann Peters DATE 01/02/03

PETERS MARY ANN 4