<SEC-DOCUMENT>0001842718-23-000025-index.html : 20230418
<SEC-HEADER>0001842718-23-000025.hdr.sgml : 20230418
<ACCEPTANCE-DATETIME>20230418163422
ACCESSION NUMBER:		0001842718-23-000025
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230403
FILED AS OF DATE:		20230418
DATE AS OF CHANGE:		20230418

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SUKUMARAN ANIL
		CENTRAL INDEX KEY:			0001915719

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40557
		FILM NUMBER:		23827267

	MAIL ADDRESS:	
		STREET 1:		99 WALL STREET, #1950
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTEGRAL AD SCIENCE HOLDING CORP.
		CENTRAL INDEX KEY:			0001842718
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		IRS NUMBER:				830731995
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		99 WALL STREET
		STREET 2:		#1950
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005
		BUSINESS PHONE:		(646) 278-4871

	MAIL ADDRESS:	
		STREET 1:		99 WALL STREET
		STREET 2:		#1950
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTEGRAL AD SCIENCE HOLDING LLC
		DATE OF NAME CHANGE:	20210301

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAVACHA TOPCO, LLC
		DATE OF NAME CHANGE:	20210127
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168185004739442.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_168185004739442.html

Document 1 - RAW XML: wf-form4_168185004739442.xml

</DOCUMENT>
</SEC-DOCUMENT>