Ecovyst INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NYSE

2 Jul 2025

ECVT

SCHEDULE: INEOS and James Ratcliffe Fully Divest Ecovyst Inc. Stake in Private Transaction

INEOS Limited and James A. Ratcliffe have completed the sale of their entire 9,040,415 shares of Ecovyst Inc. common stock at $7.60 per share, ceasing to be beneficial owners.