Koppers Management Participating in B. Riley Securities Institutional Investor ConferencePRNewsWire • 05/23/23
Will Koppers (KOP) Beat Estimates Again in Its Next Earnings Report?Zacks Investment Research • 04/27/23
Koppers Presents Annual Zero Harm President's Award to Ashcroft, British Columbia, FacilityPRNewsWire • 04/13/23
Koppers Announces Closing of $400 Million Term Loan B; Redeems 6.00% Senior Unsecured Notes due 2025PRNewsWire • 04/11/23
Koppers Leigh Ann Richardson Earns 2023 Women MAKE Award From The Manufacturing InstitutePRNewsWire • 03/07/23
Koppers Reports Fourth Quarter and Full-Year 2022 Results; Provides 2023 OutlookPRNewsWire • 02/27/23
Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2022 Conference CallPRNewsWire • 02/06/23
Koppers Named to Newsweek's List of America's Most Responsible Companies for Third Consecutive YearPRNewsWire • 12/14/22
Koppers Global Corporate Innovation Manager Ashley Coup Named 40 Under 40 HonoreePRNewsWire • 11/18/22