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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-21-032982
Filing Date
2021-08-13
Accepted
2021-08-13 17:01:07
Documents
2
Period of Report
2021-08-05

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 3505
2 EX-24.1 DOCUMENT attachment1.htm EX-24.1 3938
  Complete submission text file 0000899243-21-032982.txt   8871
Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 610-651-4400
Ecovyst Inc. (Issuer) CIK: 0001708035 (see all company filings)

IRS No.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2800 Chemicals & Allied Products

Mailing Address C/O PQ GROUP HOLDINGS INC. 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address
Feehan Michael (Reporting) CIK: 0001874994 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38221 | Film No.: 211173171