# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001708035-21-000021
Filing Date
2021-08-09
Accepted
2021-08-09 09:16:27
Documents
106
Period of Report
2021-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | ecvt-20210630.htm iXBRL | 10-Q | 2817255
2 | EX-10.3 | ex103-amendmenttoformofdir.htm | EX-10.3 | 32115
3 | EX-10.4 | ex104-formofecovystincdire.htm | EX-10.4 | 134963
4 | EX-31.1 | ex311-sec302ceocertx063020.htm | EX-31.1 | 11248
5 | EX-31.2 | ex312-sec302cfocertx063020.htm | EX-31.2 | 11507
6 | EX-32.1 | ex321-sec906ceocertx063020.htm | EX-32.1 | 5908
7 | EX-32.2 | ex322-sec906cfocertx063020.htm | EX-32.2 | 6101
| Complete submission text file | 0001708035-21-000021.txt |  | 12650440

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ecvt-20210630.xsd | EX-101.SCH | 55629
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ecvt-20210630_cal.xml | EX-101.CAL | 118153
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ecvt-20210630_def.xml | EX-101.DEF | 355476
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ecvt-20210630_lab.xml | EX-101.LAB | 809423
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ecvt-20210630_pre.xml | EX-101.PRE | 571556
13 | EXTRACTED XBRL INSTANCE DOCUMENT | ecvt-20210630_htm.xml | XML | 2677053

Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 610-651-4400
Ecovyst Inc. (Filer) CIK: 0001708035 (see all company filings)

EIN.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38221 | Film No.: 211154989
SIC: 2800 Chemicals & Allied Products