Global Headquarters
300 Lindenwood Drive
Malvern, PA 19355-1740
(484) 617-1200
Website
investor.ecovyst.com
Investor Relations
Please direct any investor relations inquiries to InvestorRelations@Ecovyst.com.
Transfer Agent
American Stock Transfer and Trust Company, LLC (AST)
Toll-Free (800) 937-5449
www.astfinancial.com
Stock Listing
Listed on the New York Stock Exchange on August 3, 2021
Ticker: ECVT
SEC Filings
All ECVT filings are on www.sec.gov
Independent Auditors
PricewaterhouseCoopers LLP
Two Commerce Square
Suite 1800
2001 Market Street
Philadelphia, PA 19103-7042
(267) 330-3000