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Date Title   12/13/07 Koppers to Expand Capacity at Joint Venture in China 11/20/07 Koppers Joint Venture in China Established 11/19/07 Koppers Signs New Three-Year Sales Contract With Norfolk Southern 11/08/07 Koppers Holdings Inc. Reports Third Quarter 2007 Results 11/07/07 Koppers Holdings Inc. Board Declares Regular Dividend 10/12/07 Koppers Holdings Inc. Schedules Third Quarter 2007 Conference Call 08/09/07 Koppers Holdings Inc. Reports Second Quarter 2007 Results 08/08/07 Koppers Holdings Inc. Board Declares Regular Dividend 07/10/07 Koppers Holdings Inc. Schedules Second Quarter 2007 Conference Call 07/05/07 Koppers Sells Interest in Australian JV 05/10/07 Koppers Announces Distribution of Common Stock Owned by Saratoga 05/03/07 Koppers Holdings Inc. Reports First Quarter 2007 Results 05/02/07 Koppers Holdings Inc. Board Declares Regular Dividend 04/25/07 Koppers Holdings Inc. Schedules First Quarter 2007 Conference Call 02/27/07 Koppers Announces Sale of Common Stock Owned by Saratoga and Certain Officers of the Company 02/15/07 Koppers Holdings Inc. Reports Fourth Quarter 2006 Results 02/13/07 Koppers Locations Earn National Safety Council's Top Awards 02/09/07 Koppers Holdings Inc. Schedules Fourth Quarter 2006 Conference Call 02/09/07 Koppers Announces Executive Appointment 02/07/07 Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record Dates