0000899243-22-016821.txt : 20220506 0000899243-22-016821.hdr.sgml : 20220506 20220505163026 ACCESSION NUMBER: 0000899243-22-016821 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220503 FILED AS OF DATE: 20220505 DATE AS OF CHANGE: 20220505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bradley David A. CENTRAL INDEX KEY: 0001478505 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38221 FILM NUMBER: 22896838 MAIL ADDRESS: STREET 1: 15710 JOHN F. KENNDEY BLVD, SUITE 300 CITY: HOUSTON STATE: TX ZIP: 77032 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: 610-651-4400 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 2022-05-03 0 0001708035 Ecovyst Inc. ECVT 0001478505 Bradley David A. C/O ECOVYST INC. 300 LINDENWOOD DRIVE MALVERN PA 19355 1 0 0 0 Common Stock 2022-05-03 4 A 0 19900 0.00 A 19900 D /s/ Joseph S. Koscinki, as attorney-in-fact for David A. Bradley 2022-05-04