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            <secFileNumber>001-40349</secFileNumber>
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                <ns2:city>New York</ns2:city>
                <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                <ns2:zipCode>10013</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(212) 631-2111</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LAURA B DESMOND</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
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            <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>
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            <aggregateMarketValue>411343.88</aggregateMarketValue>
            <noOfUnitsOutstanding>169986052</noOfUnitsOutstanding>
            <approxSaleDate>12/26/2023</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
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            <acquiredDate>12/26/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
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            <isGiftTransaction>N</isGiftTransaction>
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            <paymentDate>12/26/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
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                    <ns2:zipCode>10013</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10013</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>436745</amountOfSecuritiesSold>
            <grossProceeds>13830208.90</grossProceeds>
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        <securitiesSoldInPast3Months>
            <sellerDetails>
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                <address>
                    <ns2:street1>462 Broadway</ns2:street1>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10013</ns2:zipCode>
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                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10013</ns2:zipCode>
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            <grossProceeds>311130.73</grossProceeds>
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        <noticeSignature>
            <noticeDate>12/26/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>12/30/2022</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Laura B. Desmond</signature>
        </noticeSignature>
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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
11002
411343.88
169986052
12/26/2023
NYSE
Common
12/26/2023
Stock Option Exercise
Issuer
N
11002
12/26/2023
Cash
N
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
12/12/2023
11003
366857.62
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
11/28/2023
11002
354142.28
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
11/15/2023
436745
13830208.90
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
11/14/2023
11003
344725.09
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
10/24/2023
11002
313486.59
LAURA B DESMOND
462 Broadway
New York
NY
10013
Common
10/10/2023
11003
311130.73
12/26/2023
12/30/2022
/s/ Laura B. Desmond