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            <filer>
                <filerCredentials>
                    <cik>0001573072</cik>
                    <ccc>XXXXXXXX</ccc>
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            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0001029142</issuerCik>
            <issuerName>DYNAVAX TECHNOLOGIES CORPORATION</issuerName>
            <secFileNumber>001-34207</secFileNumber>
            <issuerAddress>
                <ns2:street1>2100 Powell Street</ns2:street1>
                <ns2:street2>Suite 720</ns2:street2>
                <ns2:city>Emeryville</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94608</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(510) 848-5100</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>DAVID NOVACK</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>E*TRADE FINANCIAL CORPORATION</name>
                <address>
                    <ns2:street1>3 EDISON DRIVE</ns2:street1>
                    <ns2:city>ALPHARETTA</ns2:city>
                    <ns2:stateOrCountry>GA</ns2:stateOrCountry>
                    <ns2:zipCode>30005</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>40000</noOfUnitsSold>
            <aggregateMarketValue>594824.00</aggregateMarketValue>
            <noOfUnitsOutstanding>128797357</noOfUnitsOutstanding>
            <approxSaleDate>08/08/2023</approxSaleDate>
            <securitiesExchangeName>NASD</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>08/08/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>40000</amountOfSecuritiesAcquired>
            <paymentDate>08/08/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>08/08/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>05/05/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ David F Novack</signature>
        </noticeSignature>
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144
0001573072
XXXXXXXX
LIVE
0001029142
DYNAVAX TECHNOLOGIES CORPORATION
001-34207
2100 Powell Street
Suite 720
Emeryville
CA
94608
(510) 848-5100
DAVID NOVACK
Officer
Common
E*TRADE FINANCIAL CORPORATION
3 EDISON DRIVE
ALPHARETTA
GA
30005
40000
594824.00
128797357
08/08/2023
NASD
COMMON
08/08/2023
Stock Option Exercise
ISSUER
N
40000
08/08/2023
Cash
Y
08/08/2023
05/05/2023
/s/ David F Novack