<SEC-DOCUMENT>0001104659-21-020729-index.html : 20210211 <SEC-HEADER>0001104659-21-020729.hdr.sgml : 20210211 <ACCEPTANCE-DATETIME>20210211163048 ACCESSION NUMBER: 0001104659-21-020729 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210211 DATE AS OF CHANGE: 20210211 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Westphal Jeffery CENTRAL INDEX KEY: 0001818851 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39413 FILM NUMBER: 21620184 MAIL ADDRESS: STREET 1: C/O VERTEX, INC. STREET 2: 2301 RENAISSANCE BLVD. CITY: KING OF PRUSSIA STATE: PA ZIP: 19406 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Vertex, Inc. CENTRAL INDEX KEY: 0001806837 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 232081753 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2301 RENAISSANCE BOULEVARD CITY: KING OF PRUSSIA STATE: PA ZIP: 19406 BUSINESS PHONE: (800) 355-3500 MAIL ADDRESS: STREET 1: 2301 RENAISSANCE BOULEVARD CITY: KING OF PRUSSIA STATE: PA ZIP: 19406 </SEC-HEADER> <DOCUMENT> <TYPE>5 <SEQUENCE>1 <FILENAME>tm215882-2_5seq1.xml <DESCRIPTION>OWNERSHIP DOCUMENT <TEXT> Document 1 - file: tm215882-2_5seq1.html
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