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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 1/22/24 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 1708035 |
| Issuer Name: Ecovyst Inc. |
| Issuer Trading Symbol: ECVT |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1717991 |
| | Owner Name: Coxon Robert |
| Reporting Owner Address: |
| | Owner Street 1: C/O ECOVYST INC. |
| | Owner Street 2: 300 LINDENWOOD DRIVE |
| | Owner City: MALVERN |
| | Owner State: PA |
| | Owner ZIP Code: 19355 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? No |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| Aff 10b5 One: 0 |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 1/22/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 22,701 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 223,620 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Derivative Table: |
| Footnotes: |
| Remarks: |
| Owner Signature: |
| Signature Name: /s/ Joseph Koscinski, as attorney-in fact for Robert Coxon |
| Signature Date: 1/24/24 |
