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<SEC-DOCUMENT>0000780571-07-000171.txt : 20071207
<SEC-HEADER>0000780571-07-000171.hdr.sgml : 20071207
<ACCEPTANCE-DATETIME>20071207191057
ACCESSION NUMBER:		0000780571-07-000171
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071206
FILED AS OF DATE:		20071207
DATE AS OF CHANGE:		20071207

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ITRON INC /WA/
		CENTRAL INDEX KEY:			0000780571
		STANDARD INDUSTRIAL CLASSIFICATION:	INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS [3825]
		IRS NUMBER:				911011792
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2111 N MOLTER ROAD
		CITY:			LIBERTY LAKE
		STATE:			WA
		ZIP:			99019
		BUSINESS PHONE:		5099249900

	MAIL ADDRESS:	
		STREET 1:		2111 N MOLTER ROAD
		CITY:			LIBERTY LAKE
		STATE:			WA
		ZIP:			99019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ITRON INC
		DATE OF NAME CHANGE:	19920724

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Serff Jared P
		CENTRAL INDEX KEY:			0001311249

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22418
		FILM NUMBER:		071293825

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		509-891-3303

	MAIL ADDRESS:	
		STREET 1:		2818 N SULLIVAN ROAD
		CITY:			SPOKANE VALLEY
		STATE:			WA
		ZIP:			99216
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
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                <transactionShares>
                    <value>100</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>78.39</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5960</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>21.18</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-12-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3333</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-12-06</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3333</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1834</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Shares sold pursuant to 10b5-1 Plan.</footnote>
        <footnote id="F2">33-1/3% of options become exercisable on 12/6/05 and an additional 33-1/3% on each of 12/6/06 and 12/6/07.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: MariLyn R. Blair, as attorney-in-fact  For: Jared P. Serff</signatureName>
        <signatureDate>2007-12-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----