News Register for email alerts. 2021 2020 2019 2018 2017 2016 Date Title Document July 22, 2021 PQ Group Holdings Announces Date and Details for Corporate Name Change to Ecovyst Inc. and Second Quarter 2021 Earnings Conference Call May 27, 2021 PQ Group Holdings Announces Successful Pricing and Allocation of Senior Secured Term Loan Facility May 17, 2021 PQ Group Reports Solid First Quarter 2021 Results from Continuing Operations; Reiterates 2021 Outlook* *The press release has been updated in accordance with the financial statements included in the Company’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 17, 2021. May 03, 2021 PQ Group Holdings to Host First Quarter 2021 Earnings Conference Call and Webcast on Thursday, May 6, 2021 at 11:00 a.m. ET April 28, 2021 PQ Group Holdings Announces Pricing of Secondary Offering April 26, 2021 PQ Group Holdings Announces Secondary Offering of 12,500,000 Shares of Common Stock by Selling Stockholders April 26, 2021 PQ Group Holdings Announces Preliminary First Quarter 2021 Results from Continuing Operations; Solid Performance despite Texas Storm Impacts April 08, 2021 PQ Group Holdings Details Strategy, Sustainability Goals and Growth Outlook through 2025; Unveils Future Rebranding as ecovyst April 07, 2021 PQ Group Holdings to Host Virtual Investor Conference on Thursday, April 8, 2021 at 10:00 ET; Focus will be Target PQ, a High Growth Pure-Play Catalyst and Services Company March 25, 2021 PQ Group Holdings to Host Virtual Investor Conference on Thursday, April 8, 2021; Focus Will Be On Target PQ, a High Growth Pure-Play Catalyst and Services Company Load More News Home Our Markets Our Products Sustainability Investors About Us Contact Us Careers Privacy Statement Terms of Use ©2021 PQ Corporation Sitemap