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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001708035-23-000007
Filing Date
2023-02-28
Accepted
2023-02-28 17:25:36
Documents
197
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ecvt-20221231.htm   iXBRL 10-K 5119016
2 EX-10.27 ex1027-firstamendmentagree.htm EX-10.27 2275113
3 EX-10.28 ex1028-fourthamendmentagre.htm EX-10.28 2339809
4 EX-10.29 ex10-29xtschnebergerofferl.htm EX-10.29 16431
5 EX-10.30 ex1030-gvannofferletter.htm EX-10.30 18275
6 EX-10.31 ex1031-pwhittlestonofferle.htm EX-10.31 17154
7 EX-21.1 ex211-subsidiarylistingx12.htm EX-21.1 21173
8 EX-23.1 ex231-consentofpwcxecovyst.htm EX-23.1 2391
9 EX-23.2 ex232-consentofpwcxzix1231.htm EX-23.2 2267
10 EX-31.1 ex311-sec302ceocertx123120.htm EX-31.1 11418
11 EX-31.2 ex312-sec302cfocertx123120.htm EX-31.2 11441
12 EX-32.1 ex321-sec906ceocertx123120.htm EX-32.1 5853
13 EX-32.2 ex322-sec906cfocertx123120.htm EX-32.2 6057
19 ecoserviceslogo.jpg GRAPHIC 74476
20 ecovystcatalysttechlogoa.jpg GRAPHIC 33432
21 ecvt-20221231_g1.jpg GRAPHIC 46305
22 ecvt-20221231_g2.jpg GRAPHIC 36389
23 ecvt-20221231_g3.jpg GRAPHIC 27430
24 ecvt-20221231_g4.jpg GRAPHIC 48939
25 ecvt-20221231_g5.jpg GRAPHIC 41074
26 ecvt-20221231_g6.jpg GRAPHIC 67308
27 ecvt-20221231_g7.jpg GRAPHIC 96276
28 pqlogoa01.jpg GRAPHIC 10334
  Complete submission text file 0001708035-23-000007.txt   29884149

Data Files

Seq Description Document Type Size
14 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ecvt-20221231.xsd EX-101.SCH 119061
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ecvt-20221231_cal.xml EX-101.CAL 168463
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ecvt-20221231_def.xml EX-101.DEF 761910
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ecvt-20221231_lab.xml EX-101.LAB 1428921
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ecvt-20221231_pre.xml EX-101.PRE 1157325
191 EXTRACTED XBRL INSTANCE DOCUMENT ecvt-20221231_htm.xml XML 4904273
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: 10-K | Act: 34 | File No.: 001-38221 | Film No.: 23687524
SIC: 2800 Chemicals & Allied Products