<SEC-DOCUMENT>0001819928-26-000081.txt : 20260617
<SEC-HEADER>0001819928-26-000081.hdr.sgml : 20260617
<ACCEPTANCE-DATETIME>20260617160528
ACCESSION NUMBER:		0001819928-26-000081
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260615
FILED AS OF DATE:		20260617
DATE AS OF CHANGE:		20260617

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Allais Nicola T
		CENTRAL INDEX KEY:			0001854086
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40349
		FILM NUMBER:		261098341

	MAIL ADDRESS:	
		STREET 1:		C/O DOUBLEVERIFY HOLDINGS, INC.
		STREET 2:		233 SPRING STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DoubleVerify Holdings, Inc.
		CENTRAL INDEX KEY:			0001819928
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		ORGANIZATION NAME:           	06 Technology
		EIN:				822714562
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		462 BROADWAY
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
		BUSINESS PHONE:		212-631-2111

	MAIL ADDRESS:	
		STREET 1:		462 BROADWAY
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
</SEC-HEADER>
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                <value>2026-06-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4062</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F8"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F8"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4062</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8124</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each restricted stock unit was granted on March 12, 2026. 8.33% of the restricted stock units vested and were settled on March 15, 2026 (the &quot;2026 Vesting Date&quot;), and the remainder of the restricted stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.</footnote>
        <footnote id="F2">Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.</footnote>
        <footnote id="F3">Each performance stock unit was granted on March 13, 2025. 41.67% of the earned shares vested and were settled on the 2026 Vesting Date, and the remainder of the earned shares vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.</footnote>
        <footnote id="F4">Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units.</footnote>
        <footnote id="F5">Each restricted stock unit was granted on March 13, 2025. 6.25% of the restricted stock units vested and were settled on March 15, 2025 (the &quot;2025 Vesting Date&quot;), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date.</footnote>
        <footnote id="F6">Each performance stock unit was granted on December 19, 2023. 41.67% of the earned shares vested and were settled on the 2025 Vesting Date, and the remainder of the earned shares vest and settle at a rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date.</footnote>
        <footnote id="F7">Each restricted stock unit was granted on December 19, 2023. 6.25% of the restricted stock units vested and were settled on March 15, 2024 (the &quot;2024 Vesting Date&quot;), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date.</footnote>
        <footnote id="F8">Each restricted stock unit was granted on December 12, 2022. 6.25% of the restricted stock units vested and were settled on March 15, 2023 (the &quot;2023 Vesting Date&quot;), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.</footnote>
        <footnote id="F9">Restricted stock units convert into common stock on a one-for-one basis.</footnote>
        <footnote id="F10">Performance stock units convert into common stock on a one-for-one basis.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Andrew E. Grimmig, as Attorney-in-Fact for Nicola T. Allais</signatureName>
        <signatureDate>2026-06-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
