Sep 13, 2023 7:00am EDT Ecovyst Announces Planned Expansion of Kansas City, KS Silica Catalyst Production Capability
Aug 21, 2023 6:30am EDT Ecovyst Appoints Colleen Grace Donofrio as Vice President – Environment and Sustainability
Jul 19, 2023 9:00am EDT Zeolyst International and Valoregen Announce Strategic Development Program for Advanced Plastic Recycling Technologies
Jul 13, 2023 8:00am EDT Ecovyst to Host Second Quarter 2023 Earnings Conference Call and Webcast on Thursday, August 3, 2023 at 11:00 a.m. ET
May 23, 2023 4:27pm EDT Ecovyst Announces Secondary Offering of 14,000,000 Shares of Common Stock by a Selling Stockholder and Repurchase of Common Stock
