0000950170-23-044484.txt : 20230825
0000950170-23-044484.hdr.sgml : 20230825
20230825073031
ACCESSION NUMBER: 0000950170-23-044484
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230823
FILED AS OF DATE: 20230825
DATE AS OF CHANGE: 20230825
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Feehan Michael
CENTRAL INDEX KEY: 0001874994
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38221
FILM NUMBER: 231203790
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
ownership.xml
4
X0508
4
2023-08-23
0001708035
Ecovyst Inc.
ECVT
0001874994
Feehan Michael
C/O ECOVYST INC.
300 LINDENWOOD DRIVE
MALVERN
PA
19355
false
true
false
false
See Remarks
false
Common Stock
2023-08-23
4
P
false
5000
9.67
A
340940
D
Vice President and Chief Financial Officer
/s/ Joseph S. Koscinski, as attorney-in-fact for Michael Feehan
2023-08-25