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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Fu6kj/cy8/b+rCX2rzfNHuK8uLuZfSviiZL8Loqk7KBiy7+5qNRwENIOg6ePJp/a
 z3houYp32/Yov7FitAsJGg==

<SEC-DOCUMENT>0000896595-07-000145.txt : 20070330
<SEC-HEADER>0000896595-07-000145.hdr.sgml : 20070330
<ACCEPTANCE-DATETIME>20070330204521
ACCESSION NUMBER:		0000896595-07-000145
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070330
FILED AS OF DATE:		20070330
DATE AS OF CHANGE:		20070330

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICANWEST BANCORPORATION
		CENTRAL INDEX KEY:			0000726990
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				911259511
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		41 W. RIVERSIDE AVENUE
		STREET 2:		SUITE 400
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99201-3631
		BUSINESS PHONE:		(509)467-6993

	MAIL ADDRESS:	
		STREET 1:		41 W. RIVERSIDE AVENUE
		STREET 2:		SUITE 400
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99201-3631

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED SECURITY BANCORPORATION
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kelleher Diane Lea
		CENTRAL INDEX KEY:			0001329751

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18561
		FILM NUMBER:		07735300

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(509) 232-1629

	MAIL ADDRESS:	
		STREET 1:		41 WEST RIVERSIDE AVE., SUITE 400
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99201
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-03-30</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000726990</issuerCik>
        <issuerName>AMERICANWEST BANCORPORATION</issuerName>
        <issuerTradingSymbol>AWBC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001329751</rptOwnerCik>
            <rptOwnerName>Kelleher Diane Lea</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>41 WEST RIVERSIDE AVE., SUITE 400</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SPOKANE</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>99201</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>R. Blair Reynolds, Attorney in Fact</signatureName>
        <signatureDate>2007-03-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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