Koppers Changes 2020 Annual Meeting of Shareholders to Virtual-Only Format Read more about Koppers Changes 2020 Annual Meeting of Shareholders to Virtual-Only Format
Koppers Joins Urban League in 'All One Pittsburgh' COVID-19 Campaign Read more about Koppers Joins Urban League in 'All One Pittsburgh' COVID-19 Campaign
Koppers Announces Key Milestone in KJCC Divestiture Read more about Koppers Announces Key Milestone in KJCC Divestiture
Koppers Announces New Leadership Appointments Read more about Koppers Announces New Leadership Appointments
Koppers Holdings Inc. Reports Fourth Quarter and Full-Year 2019 Results Read more about Koppers Holdings Inc. Reports Fourth Quarter and Full-Year 2019 Results
Koppers Announces Plans to Enter the Copper Naphthenate Market Read more about Koppers Announces Plans to Enter the Copper Naphthenate Market
Koppers Announces Retirement of Steven R. Lacy, Chief Administrative Officer, General Counsel and Secretary, Effective Year-End 2020 Read more about Koppers Announces Retirement of Steven R. Lacy, Chief Administrative Officer, General Counsel and Secretary, Effective Year-End 2020
Koppers Announces Agreement to Sell China Distillation Business; Also Reports Preliminary Fourth Quarter 2019 Results Read more about Koppers Announces Agreement to Sell China Distillation Business; Also Reports Preliminary Fourth Quarter 2019 Results
Koppers Board Members Named Among WomenInc.'s 2019 Most Influential Corporate Directors Read more about Koppers Board Members Named Among WomenInc.'s 2019 Most Influential Corporate Directors
Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2019 Conference Call Read more about Koppers Holdings Inc. Schedules Fourth Quarter and Full-Year 2019 Conference Call