Ecovyst Inc. — Director's Dealing 2023

May 26, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ecovyst Inc. (ECVT)
CIK: 0001708035
Period of Report: 2023-05-26

Reporting Person: INEOS Ltd (N/A)
Reporting Person: RATCLIFFE JAMES A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-26	Common Stock, par value $0.01	S	14000000	$10.8808	Disposed	10731385	Direct

Footnotes

F1: James A. Ratcliffe, as the majority owner of INEOS Limited, has the power to control the voting and disposition of the shares of common stock held by INEOS Limited. Mr. Ratcliffe disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and the inclusion of such securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.