News Releases Keyword Search Year None20232022202120202019 DateTitle May 23, 2023 Koppers Management Participating in B. Riley Securities Institutional Investor Conference May 10, 2023 Koppers Management Meeting with Financial Community in Denver May 5, 2023 Koppers Reports First Quarter 2023 Results; Reaffirms 2023 Outlook May 5, 2023 Save The Date: Koppers To Host Investor Day on September 14, 2023 May 4, 2023 Koppers Holdings Inc. Declares Quarterly Cash Dividend April 25, 2023 Koppers Holdings Inc. Schedules First Quarter 2023 Conference Call April 13, 2023 Koppers Presents Annual Zero Harm President's Award to Ashcroft, British Columbia, Facility April 11, 2023 Koppers Announces Closing of $400 Million Term Loan B; Redeems 6.00% Senior Unsecured Notes due 2025 April 4, 2023 Koppers Holdings Announces Availability of 2022 Annual Report March 28, 2023 Koppers Management Meeting with Financial Community in Chicago March 22, 2023 Koppers Holdings Names Andrew D. Sandifer to Board March 10, 2023 Koppers Announces Pricing and Allocation of $400 Million Term Loan B March 7, 2023 Koppers Leigh Ann Richardson Earns 2023 Women MAKE Award From The Manufacturing Institute February 27, 2023 Koppers Reports Fourth Quarter and Full-Year 2022 Results; Provides 2023 Outlook February 16, 2023 Koppers Holdings Inc. Announces Increase to Quarterly Cash Dividend February 6, 2023 Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2022 Conference Call January 25, 2023 Koppers Completes Purchase of Property in Oregon