Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0001708035-25-000093
Filing Date
2025-06-20
Accepted
2025-06-20 16:00:26
Documents
2
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 11-K form11-kxsavingplanfinanci.htm 11-K 181663
2 EX-23.1 exhibit231-consentofaudito.htm EX-23.1 2622
  Complete submission text file 0001708035-25-000093.txt   185413
Mailing Address 600 LEE ROAD, SUITE 200 WAYNE PA 19087
Business Address 600 LEE ROAD, SUITE 200 WAYNE PA 19087 484-617-1200
Ecovyst Inc. (Filer) CIK: 0001708035 (see all company filings)

EIN.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-38221 | Film No.: 251061206
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)