Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0001708035-24-000094
Filing Date
2024-06-21
Accepted
2024-06-21 16:12:56
Documents
2
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 11-K form11-kxsavingplanfinanci.htm 11-K 184924
2 EX-23.1 exhibit231-consentofaudito.htm EX-23.1 2959
  Complete submission text file 0001708035-24-000094.txt   189016
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)

EIN.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-38221 | Film No.: 241060313
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)