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Filing Detail
Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001140361-24-018666
Filing Date
2024-04-08
Accepted
2024-04-08 17:17:16
Documents
1
Period of Report
2023-12-31
Effectiveness Date
2024-04-08

Document Format Files

Seq Description Document Type Size
1 ARS ny20022520x3_ars.pdf ARS 8220671
  Complete submission text file 0001140361-24-018666.txt   11323984
Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 484-617-1200
Ecovyst Inc. (Filer) CIK: 0001708035 (see all company filings)

IRS No.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-38221 | Film No.: 24830474
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)