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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-23-006486
Filing Date
2023-03-07
Accepted
2023-03-07 17:01:45
Documents
1
Period of Report
2023-03-03

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3430
  Complete submission text file 0000950170-23-006486.txt   4807
Mailing Address 11 HEPPLEWHITE WAY THE WOODLANDS TX 77382
Business Address
Vann Kyle D (Reporting) CIK: 0001362531 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38221 | Film No.: 23713458

Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 484-617-1200
Ecovyst Inc. (Issuer) CIK: 0001708035 (see all company filings)

IRS No.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2800 Chemicals & Allied Products