-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 OqOlQkLVbhPhoPVioRpy06X8/8cMm4h/pQqxVP440K4ZEEtG36geEE8Ps2Ot2Mbu
 +vZaR1kdh5m/TY+8cY6EzQ==

<SEC-DOCUMENT>0001398248-10-000064.txt : 20100729
<SEC-HEADER>0001398248-10-000064.hdr.sgml : 20100729
<ACCEPTANCE-DATETIME>20100729194803
ACCESSION NUMBER:		0001398248-10-000064
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100727
FILED AS OF DATE:		20100729
DATE AS OF CHANGE:		20100729

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CREER FRANK
		CENTRAL INDEX KEY:			0001126340

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33029
		FILM NUMBER:		10979201

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIVX INC
		CENTRAL INDEX KEY:			0001342960
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4780 EASTGATE MALL
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		858-882-0600

	MAIL ADDRESS:	
		STREET 1:		4780 EASTGATE MALL
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-07-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001342960</issuerCik>
        <issuerName>DIVX INC</issuerName>
        <issuerTradingSymbol>DIVX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001126340</rptOwnerCik>
            <rptOwnerName>CREER FRANK</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4780 EASTGATE MALL</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN DIEGO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92121</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-07-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>6242</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.0405</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>158056</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>by Partnership</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 9, 2009.</footnote>
        <footnote id="F2">This transaction was executed in multiple trades at prices ranging from $8.00 to $8.07. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, DivX, Inc. or a shareholder of DivX, Inc., full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F3">Includes 111,433 shares held by Zone Venture Fund II, L.P., 45,632  shares held by Zone Venture Fund II Annex, L.P. and 991 shares held by Zone Ventures Management Company II, LLC.  Zone Ventures Management Company II, LLC is the general partner of Zone Venture Fund II, L.P. and Zone Venture Fund II Annex, L.P. Mr. Creer is a managing director of Zone Ventures Management Company II, LLC and shares voting and investment power with respect to the shares held by Zone Venture Fund II, L.P. and Zone Venture Fund II Annex, L.P.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/David J. Richter, Attorney-in-fact</signatureName>
        <signatureDate>2010-07-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----