Koppers Announces Repricing of $495 Million Term Loan B

Zacks Dec 19 19:30

Express News | Koppers Successfully Reprices Term Loan B

BreakingsDec 17 22:07

Investors in Koppers Holdings (NYSE:KOP) Have Unfortunately Lost 26% Over the Last Year

Yahoo FinanceDec 15 21:17

Koppers Holdings Inc. (KOP): The Small Cap Chemical Stock Hedge Funds Are Watching Closely

Yahoo FinanceDec 14 01:41

Express News | Koppers Announces Election of Stephanie Apostolou as Chief Legal and Sustainability Officer and Secretary

BreakingsDec 10 20:55

Press Release: Koppers Announces Election of Stephanie Apostolou as Chief Legal and Sustainability Officer and Secretary

Dow JonesDec 10 20:55