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            <secFileNumber>001-40349</secFileNumber>
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                <ns2:city>New York</ns2:city>
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                <ns2:zipCode>10013</ns2:zipCode>
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            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LAURA B DESMOND</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
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        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
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            <aggregateMarketValue>338298.24</aggregateMarketValue>
            <noOfUnitsOutstanding>167403199</noOfUnitsOutstanding>
            <approxSaleDate>09/12/2023</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
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            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>09/12/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
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            <isGiftTransaction>N</isGiftTransaction>
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            <paymentDate>09/12/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
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                    <ns2:zipCode>10013</ns2:zipCode>
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            <grossProceeds>363631.50</grossProceeds>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>125346</amountOfSecuritiesSold>
            <grossProceeds>4208878.00</grossProceeds>
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                    <ns2:zipCode>10013</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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        <securitiesSoldInPast3Months>
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                    <ns2:zipCode>10013</ns2:zipCode>
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                    <ns2:zipCode>10013</ns2:zipCode>
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                    <ns2:zipCode>10013</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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        <noticeSignature>
            <noticeDate>09/12/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>12/30/2022</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Laura B. Desmond</signature>
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144
0001550028
XXXXXXXX
LIVE
0001819928
DOUBLEVERIFY HOLDINGS, INC.
001-40349
462 Broadway
New York
NY
10013
(212) 631-2111
LAURA B DESMOND
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
11003
338298.24
167403199
09/12/2023
NYSE
COMMON
09/12/2023
Stock Option Exercise
ISSUER
N
11003
09/12/2023
Cash
N
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
08/22/2023
11002
363631.50
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
08/08/2023
11003
360138.09
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
08/07/2023
125346
4208878.00
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
08/04/2023
32654
1099717.00
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
07/25/2023
11002
443633.65
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
07/11/2023
11003
425243.94
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
06/27/2023
11002
415774.38
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
06/13/2023
11003
399546.44
09/12/2023
12/30/2022
/s/ Laura B. Desmond