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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950157-21-001264
Filing Date
2021-12-20
Accepted
2021-12-20 17:05:44
Documents
1
Group Members
JAMES A. RATCLIFFE

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 4 sc13da.htm SC 13D/A 75986
  Complete submission text file 0000950157-21-001264.txt   77529
Mailing Address 300 LINDENWOOD DRIVE MALVERN PA 19355
Business Address 300 LINDENWOOD DRIVE MALVERN PA 19355 610-651-4400
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.: 211505972
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