Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record Dates Read more about Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record Dates
Koppers Holdings Inc. Schedules Fourth Quarter 2010 Conference Call Read more about Koppers Holdings Inc. Schedules Fourth Quarter 2010 Conference Call
Koppers Completes Acquisition of Portec Rail Joint Business Read more about Koppers Completes Acquisition of Portec Rail Joint Business
Koppers Signs Asset Purchase Agreement for Railroad Specialty Products Business Read more about Koppers Signs Asset Purchase Agreement for Railroad Specialty Products Business
Koppers Holdings Inc. Reports Third Quarter 2010 Results Read more about Koppers Holdings Inc. Reports Third Quarter 2010 Results
Koppers Holdings Inc. Board Declares Regular Dividend Read more about Koppers Holdings Inc. Board Declares Regular Dividend
Koppers Holdings Inc. Schedules Third Quarter 2010 Conference Call Read more about Koppers Holdings Inc. Schedules Third Quarter 2010 Conference Call
Koppers Holdings Inc. Reports Second Quarter 2010 Results Read more about Koppers Holdings Inc. Reports Second Quarter 2010 Results
Koppers Holdings Inc. Board Declares Regular Dividend Read more about Koppers Holdings Inc. Board Declares Regular Dividend
Koppers Holdings Inc. Appoints New Chief Financial Officer Read more about Koppers Holdings Inc. Appoints New Chief Financial Officer