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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 JokIuZpY6DbaiyKjFyUxO2c7Ph5VoaoYPVkqwCvT5PKAWSqsqiC9kOR3NjLwf+eY
 8sASU6Ooce7mI4GxS7/IBw==

<SEC-DOCUMENT>0001209191-03-012014.txt : 20030715
<SEC-HEADER>0001209191-03-012014.hdr.sgml : 20030715
<ACCEPTANCE-DATETIME>20030715172028
ACCESSION NUMBER:		0001209191-03-012014
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030714
FILED AS OF DATE:		20030715

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN VANGUARD CORP
		CENTRAL INDEX KEY:			0000005981
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE CHEMICALS [2870]
		IRS NUMBER:				952588080
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4695 MACARTHUR COURT
		CITY:			NEWPORT BEACH
		STATE:			CA
		ZIP:			92660
		BUSINESS PHONE:		9492601200

	MAIL ADDRESS:	
		STREET 1:		4695 MACARTHUR COURT
		CITY:			NEWPORT BEACH
		STATE:			CA
		ZIP:			92660

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AEROCON INC
		DATE OF NAME CHANGE:	19720620

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WINTEMUTE GLENN A
		CENTRAL INDEX KEY:			0001156363

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13795
		FILM NUMBER:		03787886

	BUSINESS ADDRESS:	
		STREET 1:		4695 MACARTHUR BLVD
		STREET 2:		STE 1250
		CITY:			NEWPORT BEACH
		STATE:			CA
		ZIP:			92660
		BUSINESS PHONE:		9492601200

	MAIL ADDRESS:	
		STREET 1:		4695 MACARTHUR BLVD
		STREET 2:		STE 1250
		CITY:			NEWPORT BEACH
		STATE:			CA
		ZIP:			92660
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>biv91493_biv2gaw.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-07-14</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000005981</issuerCik><issuerName>AMERICAN VANGUARD CORP</issuerName>        <issuerTradingSymbol>AVD</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001156363</rptOwnerCik><rptOwnerName>WINTEMUTE GLENN A</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>1</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><derivativeSecurity><securityTitle><value>STOCK OPTIONS</value></securityTitle><conversionOrExercisePrice><value>18.70</value></c
onversionOrExercisePrice><transactionDate><value>2003-07-14</value></transactionDate><deemedExecutionDate><value>2003-07-14</value></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>2420</value></transactionShares><transactionValue><value>18.70</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-07-14</value></exerciseDate><expirationDate><value>2008-07-14</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>COMMON STOCK</value></underlyingSecurityTitle><underlyingSecurityShares><value>2420</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>4033</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndire
ctOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeSecurity><ownerSignature><signatureName>GLENN A. WINTEMUTE</signatureName><signatureDate>2003-07-14</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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