0000899243-23-002041.txt : 20230118 0000899243-23-002041.hdr.sgml : 20230118 20230118163548 ACCESSION NUMBER: 0000899243-23-002041 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230116 FILED AS OF DATE: 20230118 DATE AS OF CHANGE: 20230118 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bitting Kurt CENTRAL INDEX KEY: 0001769761 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38221 FILM NUMBER: 23534848 MAIL ADDRESS: STREET 1: C/O PQ GROUP HOLDINGS INC. STREET 2: 300 LINDENWOOD DRIVE CITY: MALVERN STATE: PA ZIP: 19355 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Ecovyst Inc. CENTRAL INDEX KEY: 0001708035 STANDARD INDUSTRIAL CLASSIFICATION: CHEMICALS & ALLIED PRODUCTS [2800] IRS NUMBER: 813406833 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 300 LINDENWOOD DRIVE CITY: MALVERN STATE: PA ZIP: 19355 BUSINESS PHONE: 484-617-1200 MAIL ADDRESS: STREET 1: 300 LINDENWOOD DRIVE CITY: MALVERN STATE: PA ZIP: 19355 FORMER COMPANY: FORMER CONFORMED NAME: PQ Group Holdings Inc. DATE OF NAME CHANGE: 20170531 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2023-01-16 0 0001708035 Ecovyst Inc. ECVT 0001769761 Bitting Kurt C/O ECOVYST INC. 300 LINDENWOOD DRIVE MALVERN PA 19355 1 1 0 0 See Remarks Common Stock 2023-01-16 4 A 0 106708 0.00 A 465417 D Director and Chief Executive Officer /s/ Joseph S. Koscinski, as attorney-in-fact for Kurt Bitting 2023-01-18