<SEC-DOCUMENT>0001047469-21-000920-index.html : 20210412 <SEC-HEADER>0001047469-21-000920.hdr.sgml : 20210412 <ACCEPTANCE-DATETIME>20210412065100 ACCESSION NUMBER: 0001047469-21-000920 CONFORMED SUBMISSION TYPE: S-1/A PUBLIC DOCUMENT COUNT: 21 FILED AS OF DATE: 20210412 DATE AS OF CHANGE: 20210412 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DoubleVerify Holdings, Inc. CENTRAL INDEX KEY: 0001819928 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370] IRS NUMBER: 822714562 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-1/A SEC ACT: 1933 Act SEC FILE NUMBER: 333-254380 FILM NUMBER: 21819312 BUSINESS ADDRESS: STREET 1: 233 SPRING STREET CITY: NEW YORK STATE: NY ZIP: 10013 BUSINESS PHONE: 212-631-2111 MAIL ADDRESS: STREET 1: 233 SPRING STREET CITY: NEW YORK STATE: NY ZIP: 10013 </SEC-HEADER> <DOCUMENT> <TYPE>S-1/A <SEQUENCE>1 <FILENAME>a2243146zs-1a.htm <DESCRIPTION>S-1/A <TEXT> Document 1 - file: a2243146zs-1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.5 <SEQUENCE>2 <FILENAME>a2243146zex-3_5.htm <DESCRIPTION>EX-3.5 <TEXT> Document 2 - file: a2243146zex-3_5.htm
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