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Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0000950157-23-000584
Filing Date
2023-05-26
Accepted
2023-05-26 16:15:35
Documents
3
Group Members
JAMES A. RATCLIFFE

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 5 sc13da.htm SC 13D/A 82459
2 POWER OF ATTORNEY ex99-1.htm EX-99 29943
3 image001.jpg GRAPHIC 968
  Complete submission text file 0000950157-23-000584.txt   115372
Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 484-617-1200
Ecovyst Inc. (Subject) CIK: 0001708035 (see all company filings)

IRS No.: 813406833 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-90364 | Film No.: 23969082
SIC: 2800 Chemicals & Allied Products

Mailing Address 38 HANS CRESCENT, KNIGHTSBRIDGE LONDON X0 SW1X 0LZ
Business Address FORT ANNE DOUGLAS Y8 IM1 5PD 44 20 7190 6300
INEOS Ltd (Filed by) CIK: 0001771044 (see all company filings)

IRS No.: 000000000 | State of Incorp.: Y8 | Fiscal Year End: 1231
Type: SC 13D/A