Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001708035-25-000070
Filing Date
2025-02-28
Accepted
2025-02-28 16:01:51
Documents
172
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ecvt-20241231.htm   iXBRL 10-K 3775512
2 EX-19.1 ex191-formofinsidertrading.htm EX-19.1 69715
3 EX-21.1 ex211-subsidiarylistingx12.htm EX-21.1 19860
4 EX-23.1 ex231-consentofpwcxecovyst.htm EX-23.1 2233
5 EX-23.2 ex232-consentofpwcxzix1231.htm EX-23.2 2124
6 EX-31.1 ex311-sec302ceocertx123120.htm EX-31.1 11315
7 EX-31.2 ex312-sec302cfocertx123120.htm EX-31.2 11547
8 EX-32.1 ex321-sec906ceocertx123120.htm EX-32.1 5750
9 EX-32.2 ex322-sec906cfocertx123120.htm EX-32.2 5954
15 GRAPHIC ecvt-20241231_g1.jpg GRAPHIC 48939
16 GRAPHIC ecvt-20241231_g2.jpg GRAPHIC 94884
17 GRAPHIC ecvt-20241231_g3.jpg GRAPHIC 124027
18 GRAPHIC ecvt-20241231_g4.jpg GRAPHIC 99387
  Complete submission text file 0001708035-25-000070.txt   20523153

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ecvt-20241231.xsd EX-101.SCH 107831
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ecvt-20241231_cal.xml EX-101.CAL 165454
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ecvt-20241231_def.xml EX-101.DEF 624052
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ecvt-20241231_lab.xml EX-101.LAB 1300335
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ecvt-20241231_pre.xml EX-101.PRE 1056214
175 EXTRACTED XBRL INSTANCE DOCUMENT ecvt-20241231_htm.xml XML 3572126
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: 10-K | Act: 34 | File No.: 001-38221 | Film No.: 25689873
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)