Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001708035-25-000057
Filing Date
2025-02-05
Accepted
2025-02-05 16:11:06
Documents
1
Period of Report
2025-02-03

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1738789857.html 4  
1 FORM 4 wk-form4_1738789857.xml 4 3710
  Complete submission text file 0001708035-25-000057.txt   5225
Mailing Address 15710 JOHN F. KENNDEY BLVD, SUITE 300 HOUSTON TX 77032
Business Address
Bradley David A. (Reporting) CIK: 0001478505 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38221 | Film No.: 25593384

Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 484-617-1200
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
(CF Office: 08 Industrial Applications and Services)