Investor Relations

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DateTitle 
November 8, 2018Koppers Holdings Inc. Reports Third Quarter 2018 ResultsPrinter Friendly Version
October 25, 2018Koppers Holdings Inc. Schedules Third Quarter 2018 Conference CallPrinter Friendly Version
October 24, 2018Koppers Completes Sale of Clairton FacilityPrinter Friendly Version
October 17, 2018David M. Hillenbrand Resigns as Chair of Koppers Holdings Inc. Due to Health ReasonsPrinter Friendly Version
October 5, 2018Koppers Participating in Upcoming Trade Conferences; Proud to Support Served IndustriesPrinter Friendly Version
September 20, 2018Koppers Completes Sale of U.K. Specialty Chemicals BusinessPrinter Friendly Version
September 17, 2018Koppers Buys Back Nearly 700,000 Shares Under Pre-Existing Share Repurchase AuthorizationPrinter Friendly Version
September 11, 2018Koppers Expands Board with Election of New DirectorsPrinter Friendly Version
September 4, 2018Koppers Performance Chemicals Introduces FlamePRO® To Serve Growing Fire Retardant MarketPrinter Friendly Version
August 9, 2018Koppers Holdings Inc. Reports Second Quarter 2018 ResultsPrinter Friendly Version
July 23, 2018Koppers Holdings Inc. Schedules Second Quarter 2018 Conference CallPrinter Friendly Version
May 3, 2018Koppers Holdings Inc. Announces Retirement of Thomas D. Loadman, Senior Vice President, Railroad Products and ServicesPrinter Friendly Version
May 3, 2018Koppers Holdings Inc. Reports First Quarter 2018 ResultsPrinter Friendly Version
April 25, 2018Koppers Holdings Inc. Schedules First Quarter 2018 Conference CallPrinter Friendly Version
April 10, 2018Koppers Acquires Cox Industrial to Create Leading Utility Pole and Wood Treatment ProducerPrinter Friendly Version
February 27, 2018Koppers Holdings Inc. Reports Fourth Quarter and Full-Year 2017 ResultsPrinter Friendly Version
February 20, 2018Koppers Holdings Inc. Schedules Fourth Quarter 2017 Conference CallPrinter Friendly Version
February 16, 2018Koppers Holdings Inc. Announces 2018 Annual Meeting and Record DatesPrinter Friendly Version