<SEC-DOCUMENT>0001193125-21-157595-index.html : 20210511 <SEC-HEADER>0001193125-21-157595.hdr.sgml : 20210511 <ACCEPTANCE-DATETIME>20210511161559 ACCESSION NUMBER: 0001193125-21-157595 CONFORMED SUBMISSION TYPE: NT 10-Q PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210511 DATE AS OF CHANGE: 20210511 EFFECTIVENESS DATE: 20210511 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: NT 10-Q SEC ACT: 1934 Act SEC FILE NUMBER: 001-38221 FILM NUMBER: 21911508 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>NT 10-Q <SEQUENCE>1 <FILENAME>d99153dnt10q.htm <DESCRIPTION>NT 10-Q <TEXT> Document 1 - file: d99153dnt10q.htm
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