<SEC-DOCUMENT>0001193125-17-301075-index.html : 20171002 <SEC-HEADER>0001193125-17-301075.hdr.sgml : 20171002 <ACCEPTANCE-DATETIME>20171002165502 ACCESSION NUMBER: 0001193125-17-301075 CONFORMED SUBMISSION TYPE: 424B4 PUBLIC DOCUMENT COUNT: 18 FILED AS OF DATE: 20171002 DATE AS OF CHANGE: 20171002 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PQ Group Holdings Inc. CENTRAL INDEX KEY: 0001708035 STANDARD INDUSTRIAL CLASSIFICATION: CHEMICALS & ALLIED PRODUCTS [2800] IRS NUMBER: 813406833 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B4 SEC ACT: 1933 Act SEC FILE NUMBER: 333-218650 FILM NUMBER: 171115102 BUSINESS ADDRESS: STREET 1: 300 LINDENWOOD DRIVE CITY: MALVERN STATE: PA ZIP: 19355 BUSINESS PHONE: 610-651-4400 MAIL ADDRESS: STREET 1: 300 LINDENWOOD DRIVE CITY: MALVERN STATE: PA ZIP: 19355 </SEC-HEADER> <DOCUMENT> <TYPE>424B4 <SEQUENCE>1 <FILENAME>d382954d424b4.htm <DESCRIPTION>424(B)(4) <TEXT> Document 1 - file: d382954d424b4.htm
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