C.L. King Co-Manages Ecovyst Secondary Offering

C.L. King participated as Co-Manager in the secondary offering of Ecovyst Inc. The offering of 13,000,000 shares raised $113.75M and priced at $8.75 per share. The underwriters have the option to purchase up to an additional 1,950,000 shares. The stock is listed on NYSE under the ticker ECVT.