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DateTitle 
May 5, 2017Koppers Holdings Inc. Reports First Quarter 2017 ResultsPrinter Friendly Version
April 26, 2017Koppers Holdings Inc. Schedules First Quarter 2017 Conference CallPrinter Friendly Version
February 23, 2017Koppers Holdings Inc. Reports Fourth Quarter 2016 ResultsPrinter Friendly Version
February 8, 2017Koppers Holdings Inc. Schedules Fourth Quarter 2016 Conference CallPrinter Friendly Version
January 25, 2017Koppers Inc. Announces Completion of Notes Offering and Initial Settlement of Tender OfferPrinter Friendly Version
January 20, 2017Koppers Inc. Announces Initial Results of Tender Offer and Consent Solicitation For Its 7.875% Senior Notes Due 2019Printer Friendly Version
January 20, 2017Koppers Inc. Announces Pricing of Upsized $500 Million Senior Notes OfferingPrinter Friendly Version
January 17, 2017Koppers Signs Long-Term Lease of West Virginia FacilityPrinter Friendly Version
January 17, 2017Koppers and ArcelorMittal Enter Into Long-Term Coal Tar Supply Agreements Through 2026Printer Friendly Version
January 13, 2017Koppers Inc. Announces Proposed Private Offering of $400 Million Senior Notes Due 2025 and Expected New Credit AgreementPrinter Friendly Version
January 6, 2017Koppers Holdings Inc. Announces Date of 2017 Annual Meeting of ShareholdersPrinter Friendly Version
January 5, 2017Koppers Inc. Announces Tender Offer For Its 7.875% Senior Notes Due 2019Printer Friendly Version
November 3, 2016Koppers Holdings Inc. Reports Third Quarter 2016 ResultsPrinter Friendly Version
October 25, 2016Koppers Holdings Inc. Announces Contract Extension to 2021 with Norfolk SouthernPrinter Friendly Version
October 25, 2016Koppers Holdings Inc. Schedules Third Quarter 2016 Conference CallPrinter Friendly Version
September 13, 2016Koppers Management to Meet with Financial Community at KeyBanc Capital Markets Basic Materials & Packaging ConferencePrinter Friendly Version
August 4, 2016Koppers Holdings Inc. Reports Second Quarter 2016 ResultsPrinter Friendly Version
July 26, 2016Koppers Holdings Inc. Schedules Second Quarter 2016 Conference CallPrinter Friendly Version
July 5, 2016Koppers Completes Sale of U.K. Tar Distillation Properties and AssetsPrinter Friendly Version
June 28, 2016Koppers Signs Long-Term Contracts for Rail Joints With Norfolk Southern and Union Pacific RailroadPrinter Friendly Version
June 1, 2016Koppers Performance Chemicals Responds to Sunbelt Forest Products ReleasePrinter Friendly Version
May 23, 2016Koppers Management to Meet With Financial Community at Barrington Research Investment ConferencePrinter Friendly Version
May 6, 2016Koppers Holdings Inc. Reports First Quarter 2016 ResultsPrinter Friendly Version
April 26, 2016Koppers Holdings Inc. Schedules First Quarter 2016 Conference CallPrinter Friendly Version
February 25, 2016Koppers Holdings Inc. Reports Fourth Quarter 2015 Results; Announces Closure of Three More CMC Distillation Facilities; 2016 Guidance Reflects Continued Shift Towards RUPS and PC SegmentsPrinter Friendly Version
February 19, 2016Koppers Holdings Inc. Board Sets Annual Meeting and Record DatesPrinter Friendly Version
February 2, 2016Koppers Holdings Inc. Schedules Fourth Quarter 2015 Conference CallPrinter Friendly Version
January 13, 2016Koppers Holdings Inc. Announces Cessation of Activities at Clairton Tar Distillation Facility; Consistent with Strategy to Right-Size CMC Operating FootprintPrinter Friendly Version
November 5, 2015Koppers Holdings Inc. Reports Strong Third Quarter 2015 ResultsPrinter Friendly Version
October 14, 2015Koppers Receives Responsible Care RC14001 CertificationPrinter Friendly Version
October 14, 2015Koppers Holdings Inc. Schedules Third Quarter 2015 Conference CallPrinter Friendly Version
August 6, 2015Koppers Holdings Inc. Reports Improved Second Quarter 2015 ResultsPrinter Friendly Version
July 13, 2015Koppers Inc. Announces Sale of Concrete Tie BusinessPrinter Friendly Version
July 7, 2015Koppers Chinese Joint Venture Restructures Supply Agreement for $30 Million PaymentPrinter Friendly Version
June 25, 2015Koppers Holdings Inc. Schedules Second Quarter 2015 Conference CallPrinter Friendly Version
May 8, 2015Koppers Holdings Inc. Reports First Quarter 2015 ResultsPrinter Friendly Version
April 16, 2015Koppers Holdings Inc. Announces Contract Extensions With BNSF and CSXPrinter Friendly Version
April 8, 2015Koppers Holdings Inc. Schedules First Quarter 2015 Conference CallPrinter Friendly Version
February 26, 2015Koppers Holdings Inc. Reports Fourth Quarter 2014 ResultsPrinter Friendly Version
February 5, 2015Koppers Holdings Inc. Schedules Fourth Quarter 2014 Conference Call, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 22, 2015Koppers Inc. Announces Postponement of Proposed Private OfferingPrinter Friendly Version
January 22, 2015Koppers Inc. Announces Termination of Tender Offer for Its 7.875% Senior Notes Due 2019Printer Friendly Version
January 20, 2015Koppers Inc. Announces Purchase of Creosote Business From KMG ChemicalsPrinter Friendly Version
January 20, 2015Koppers Inc. Announces Sale of U.S. Utility Pole BusinessPrinter Friendly Version
January 14, 2015Koppers Inc. Announces Tender Offer for Its 7.875% Senior Notes Due 2019Printer Friendly Version
January 14, 2015Koppers Inc. Announces Proposed Private Offering of $400 Million Senior Notes Due 2020Printer Friendly Version
January 14, 2015Koppers Inc. Announces Completion of Legal Entity Reorganization and Delay of North American CMC Capital ProjectPrinter Friendly Version
November 7, 2014Koppers Holdings Inc. Announces Appointment of Leroy Ball as President and Chief Executive OfficerPrinter Friendly Version
November 6, 2014Koppers Holdings Inc. Reports Third Quarter 2014 ResultsPrinter Friendly Version
November 5, 2014Koppers Holdings Inc. Board Declares Regular Quarterly DividendPrinter Friendly Version
October 20, 2014Koppers Holdings Inc. Schedules Third Quarter 2014 Conference CallPrinter Friendly Version
August 15, 2014Koppers Completes Acquisition of Wood Preservation and Railroad Services Businesses From OsmosePrinter Friendly Version
August 7, 2014Koppers Holdings Inc. Reports Second Quarter 2014 ResultsPrinter Friendly Version
August 7, 2014Koppers Holdings Inc. Announces Appointment of Michael J. Zugay as Chief Financial OfficerPrinter Friendly Version
August 6, 2014Koppers Holdings Inc. Board Declares Regular Quarterly DividendPrinter Friendly Version
July 15, 2014Koppers Holdings Inc. Applies for Permits to Construct Naphthalene UnitPrinter Friendly Version
July 10, 2014Koppers Holdings Inc. Schedules Second Quarter 2014 Conference CallPrinter Friendly Version
May 5, 2014Koppers Holdings Inc. Announces Promotion of Chief Financial Officer Leroy Ball to Chief Operating OfficerPrinter Friendly Version
May 5, 2014Koppers Holdings Inc. Reports First Quarter 2014 ResultsPrinter Friendly Version
May 2, 2014Koppers Holdings Inc. Board Declares Regular Quarterly DividendPrinter Friendly Version
May 1, 2014Koppers Holdings Inc. Schedules First Quarter 2014 Conference CallPrinter Friendly Version
April 14, 2014Koppers to Acquire Wood Preservation and Railroad Services Businesses From OsmosePrinter Friendly Version
February 13, 2014Koppers Holdings Inc. Reports Fourth Quarter 2013 ResultsPrinter Friendly Version
February 5, 2014Koppers Holdings Inc. Board Declares Regular Quarterly Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 28, 2014Koppers Signs Long-Term Sales Contracts With Norfolk SouthernPrinter Friendly Version
January 22, 2014Koppers Netherlands to Discontinue Distillation at Dutch Tar PlantPrinter Friendly Version
January 21, 2014Koppers Completes Acquisition of Railroad Products BusinessPrinter Friendly Version
January 16, 2014Koppers Holdings Inc. Schedules Fourth Quarter 2013 Conference CallPrinter Friendly Version
January 8, 2014Koppers Signs Asset Purchase Agreement for Railroad Products BusinessPrinter Friendly Version
November 18, 2013Koppers Netherlands Requests Advice of Dutch Works Council Regarding Future of Tar Distillation PlantPrinter Friendly Version
November 7, 2013Koppers Holdings Inc. Reports Third Quarter 2013 ResultsPrinter Friendly Version
November 6, 2013Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 16, 2013Koppers Holdings Inc. Schedules Third Quarter 2013 Conference CallPrinter Friendly Version
August 8, 2013Koppers Holdings Inc. Reports Second Quarter 2013 ResultsPrinter Friendly Version
August 7, 2013Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
July 15, 2013Koppers Announces Reduction of 2013 Profit GuidancePrinter Friendly Version
May 3, 2013Koppers Holdings Inc. Reports First Quarter 2013 ResultsPrinter Friendly Version
May 2, 2013Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
April 5, 2013Koppers Holdings Inc. Schedules First Quarter 2013 Conference CallPrinter Friendly Version
April 2, 2013Koppers Extends Credit AgreementPrinter Friendly Version
February 14, 2013Koppers Holdings Inc. Reports Fourth Quarter 2012 ResultsPrinter Friendly Version
February 6, 2013Koppers Holdings Inc. Board Boosts Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 22, 2013Koppers Signs Three-Year Contract With Norfolk Southern for Rail JointsPrinter Friendly Version
January 18, 2013Koppers Holdings Inc. Schedules Fourth Quarter 2012 Conference CallPrinter Friendly Version
November 8, 2012Koppers Holdings Inc. Reports Third Quarter 2012 ResultsPrinter Friendly Version
November 6, 2012Koppers Announces Agreement to Acquire Ridolfo Forestry Products Business in Western AustraliaPrinter Friendly Version
November 6, 2012Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 1, 2012Koppers Holdings Inc. Schedules Third Quarter 2012 Conference CallPrinter Friendly Version
August 19, 2012Koppers Finalizes Approval to Build Tar Distillation Plant in ChinaPrinter Friendly Version
August 9, 2012Koppers Holdings Inc. Reports Second Quarter 2012 ResultsPrinter Friendly Version
August 7, 2012Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
June 20, 2012Koppers Holdings Inc. Schedules Second Quarter 2012 Conference CallPrinter Friendly Version
May 4, 2012Koppers Holdings Inc. Reports Strong First Quarter 2012 ResultsPrinter Friendly Version
May 3, 2012Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
May 1, 2012Koppers Signs Five-Year Contract Extension With Union Pacific RRPrinter Friendly Version
April 26, 2012Koppers Signs Five-Year Sales Contract With CSXPrinter Friendly Version
March 26, 2012Koppers Holdings Inc. Schedules First Quarter 2012 Conference CallPrinter Friendly Version
February 20, 2012Koppers Reports Leak in Storage Tank in Portland, Victoria, AustraliaPrinter Friendly Version
February 16, 2012Koppers Holdings Inc. Announces New Crosstie Order to South AmericaPrinter Friendly Version
February 16, 2012Koppers Enters Into Memorandum of Understanding in ChinaPrinter Friendly Version
February 16, 2012Koppers Holdings Inc. Board Increases Quarterly Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
February 16, 2012Koppers Holdings Inc. Reports Fourth Quarter 2011 ResultsPrinter Friendly Version
February 14, 2012Koppers Holdings Inc. Announces Closure of Grenada, MS Wood Treating PlantPrinter Friendly Version
January 17, 2012Koppers Holdings Inc. Schedules Fourth Quarter 2011 Conference CallPrinter Friendly Version
December 5, 2011Koppers Holdings Inc. Announces Closure of Carbon Black PlantPrinter Friendly Version
November 3, 2011Koppers Holdings Inc. Reports Strong Third Quarter 2011 ResultsPrinter Friendly Version
November 2, 2011Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 11, 2011Koppers Holdings Inc. Schedules Third Quarter 2011 Conference CallPrinter Friendly Version
September 30, 2011Koppers Signs Three-Year Contract With CSX for Rail Joint BarsPrinter Friendly Version
August 4, 2011Koppers Holdings Inc. Reports Second Quarter 2011 ResultsPrinter Friendly Version
August 3, 2011Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
August 1, 2011Koppers Signs Sales Contract Extension With Rio TintoPrinter Friendly Version
July 12, 2011Koppers Signs Five-Year Sales Contract With FirstEnergyPrinter Friendly Version
July 7, 2011Koppers Holdings Inc. Schedules Second Quarter 2011 Conference CallPrinter Friendly Version
May 5, 2011Koppers Holdings Inc. Reports First Quarter 2011 ResultsPrinter Friendly Version
May 4, 2011Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
April 5, 2011Koppers Holdings Inc. Schedules First Quarter 2011 Conference CallPrinter Friendly Version
March 28, 2011Koppers Extends Bank AgreementPrinter Friendly Version
February 16, 2011Koppers Holdings Inc. Reports Fourth Quarter 2010 ResultsPrinter Friendly Version
February 2, 2011Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 27, 2011Koppers Holdings Inc. Schedules Fourth Quarter 2010 Conference CallPrinter Friendly Version
December 23, 2010Koppers Completes Acquisition of Portec Rail Joint BusinessPrinter Friendly Version
December 9, 2010Koppers Signs Asset Purchase Agreement for Railroad Specialty Products BusinessPrinter Friendly Version
November 4, 2010Koppers Holdings Inc. Reports Third Quarter 2010 ResultsPrinter Friendly Version
November 3, 2010Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 4, 2010Koppers Holdings Inc. Schedules Third Quarter 2010 Conference CallPrinter Friendly Version
August 5, 2010Koppers Holdings Inc. Reports Second Quarter 2010 ResultsPrinter Friendly Version
August 4, 2010Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
July 16, 2010Koppers Holdings Inc. Appoints New Chief Financial OfficerPrinter Friendly Version
July 8, 2010Koppers Holdings Inc. Schedules Second Quarter 2010 Conference CallPrinter Friendly Version
May 6, 2010Koppers Holdings Inc. Reports First Quarter 2010 ResultsPrinter Friendly Version
May 5, 2010Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
March 30, 2010Koppers Holdings Inc. Schedules First Quarter 2010 Conference CallPrinter Friendly Version
March 2, 2010Koppers Announces Closing of Cindu AcquisitionPrinter Friendly Version
February 17, 2010Koppers Holdings Inc. Reports Fourth Quarter 2009 ResultsPrinter Friendly Version
February 16, 2010Koppers Expands Crosstie Procurement BusinessPrinter Friendly Version
February 3, 2010Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 19, 2010Koppers Holdings Inc. Schedules Fourth Quarter 2009 Conference CallPrinter Friendly Version
December 22, 2009Koppers Agrees to Sale of Gainesville, Florida Wood Treating Facility to Beazer East, Inc.Printer Friendly Version
December 11, 2009Koppers Announces Expiration and Final Results of Tender Offer for Its 9 7/8 Percent Senior Discount Notes Due 2014Printer Friendly Version
December 7, 2009Koppers Signs Letter of Intent to Purchase Tar Distillation Business in EuropePrinter Friendly Version
December 1, 2009Koppers Calls Its 9 7/8 Percent Senior Discount Notes Due 2014 for RedemptionPrinter Friendly Version
November 30, 2009Koppers Announces Expiration of Early Tender Time and Results to Date of Tender Offer for Its 9 7/8 Percent Senior Discount Notes Due 2014Printer Friendly Version
November 20, 2009Koppers Prices Offering of $300 Million 7.875% Senior Notes due 2019Printer Friendly Version
November 12, 2009Koppers Announces Tender Offer for Its 9 7/8 Percent Senior Discount Notes Due 2014 and Expected Amendment to Credit AgreementPrinter Friendly Version
November 12, 2009Koppers Announces Proposed Private Offering of $300 Million Senior Notes Due 2019Printer Friendly Version
November 9, 2009Koppers Extends Sales Contract With BNSFPrinter Friendly Version
November 5, 2009Koppers Holdings Inc. Reports Third Quarter 2009 ResultsPrinter Friendly Version
November 4, 2009Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 8, 2009Koppers Holdings Inc. Schedules Third Quarter 2009 Conference CallPrinter Friendly Version
September 15, 2009Koppers Calls Senior Secured NotesPrinter Friendly Version
August 6, 2009Koppers Holdings Inc. Reports Second Quarter 2009 ResultsPrinter Friendly Version
August 5, 2009Albert J. Neupaver Elected to Koppers Board of DirectorsPrinter Friendly Version
August 5, 2009Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
July 28, 2009Koppers to Expand Petroleum Pitch Business in North America, Introduces Two New ProductsPrinter Friendly Version
July 23, 2009Koppers Purchases Pre-Plating BusinessPrinter Friendly Version
July 7, 2009Koppers Holdings Inc. Schedules Second Quarter 2009 Conference CallPrinter Friendly Version
July 1, 2009Koppers Files Replacement Shelf RegistrationPrinter Friendly Version
May 7, 2009Koppers Holdings Inc. Reports First Quarter 2009 ResultsPrinter Friendly Version
May 6, 2009Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
May 6, 2009Dr. Sharon Feng and Stephen R. Tritch Elected to Koppers Board of DirectorsPrinter Friendly Version
May 1, 2009Koppers Completes Construction Projects in ChinaPrinter Friendly Version
April 13, 2009Koppers Holdings Inc. Schedules First Quarter 2009 Conference CallPrinter Friendly Version
March 4, 2009Koppers Signs 5-Year Sales Contract With Emirates Aluminium Company Limited PJSC (EMAL)Printer Friendly Version
February 17, 2009Koppers Holdings Inc. Reports Fourth Quarter 2008 ResultsPrinter Friendly Version
February 4, 2009Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 21, 2009Koppers Announces Reduction of 2008 GuidancePrinter Friendly Version
November 6, 2008Koppers Holdings Inc. Reports Third Quarter 2008 ResultsPrinter Friendly Version
November 5, 2008Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
November 3, 2008Koppers Refinances Bank AgreementPrinter Friendly Version
October 16, 2008Koppers Holdings Inc. Schedules Third Quarter 2008 Conference CallPrinter Friendly Version
October 1, 2008Koppers Announces Completion of Sale of Monessen Coke PlantPrinter Friendly Version
August 7, 2008Koppers Holdings Inc. Reports Second Quarter 2008 ResultsPrinter Friendly Version
August 6, 2008Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
August 4, 2008Koppers Agrees to Sell Coke PlantPrinter Friendly Version
July 16, 2008Koppers Holdings Inc. Schedules Second Quarter 2008 Conference CallPrinter Friendly Version
July 2, 2008Koppers Reports Favorable Ruling in Mississippi Civil CasePrinter Friendly Version
May 22, 2008Koppers Holdings Inc. Announces Agreement for Storage Facilities at Baltic Sea PortPrinter Friendly Version
May 8, 2008Koppers Holdings Inc. Reports First Quarter 2008 ResultsPrinter Friendly Version
May 7, 2008Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
May 7, 2008Koppers Announces Retirement of Board Chairman and Names SuccessorPrinter Friendly Version
April 11, 2008Koppers Holdings Inc. Schedules First Quarter 2008 Conference CallPrinter Friendly Version
April 11, 2008Koppers Awarded Export Order for Railroad TiesPrinter Friendly Version
March 5, 2008Koppers Expands Carbon Testing Capabilities With Hiring of Daniel GrayPrinter Friendly Version
February 20, 2008Koppers Holdings Inc. Reports Record Revenues and Earnings for 2007Printer Friendly Version
February 7, 2008Koppers Holdings Inc. Schedules Year End 2007 Conference CallPrinter Friendly Version
February 7, 2008Koppers Announces March 2008 Retirement of Asian Operations ExecutivePrinter Friendly Version
February 6, 2008Koppers Holdings Inc. Board Increases Regular Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
January 31, 2008Koppers Elects Cynthia A. Baldwin to Its Board of DirectorsPrinter Friendly Version
December 13, 2007Koppers to Expand Capacity at Joint Venture in ChinaPrinter Friendly Version
November 20, 2007Koppers Joint Venture in China EstablishedPrinter Friendly Version
November 19, 2007Koppers Signs New Three-Year Sales Contract With Norfolk SouthernPrinter Friendly Version
November 8, 2007Koppers Holdings Inc. Reports Third Quarter 2007 ResultsPrinter Friendly Version
November 7, 2007Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
October 12, 2007Koppers Holdings Inc. Schedules Third Quarter 2007 Conference CallPrinter Friendly Version
August 9, 2007Koppers Holdings Inc. Reports Second Quarter 2007 ResultsPrinter Friendly Version
August 8, 2007Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
July 10, 2007Koppers Holdings Inc. Schedules Second Quarter 2007 Conference CallPrinter Friendly Version
July 5, 2007Koppers Sells Interest in Australian JVPrinter Friendly Version
May 10, 2007Koppers Announces Distribution of Common Stock Owned by SaratogaPrinter Friendly Version
May 3, 2007Koppers Holdings Inc. Reports First Quarter 2007 ResultsPrinter Friendly Version
May 2, 2007Koppers Holdings Inc. Board Declares Regular DividendPrinter Friendly Version
April 25, 2007Koppers Holdings Inc. Schedules First Quarter 2007 Conference CallPrinter Friendly Version
February 27, 2007Koppers Announces Sale of Common Stock Owned by Saratoga and Certain Officers of the CompanyPrinter Friendly Version
February 15, 2007Koppers Holdings Inc. Reports Fourth Quarter 2006 ResultsPrinter Friendly Version
February 13, 2007Koppers Locations Earn National Safety Council's Top AwardsPrinter Friendly Version
February 9, 2007Koppers Holdings Inc. Schedules Fourth Quarter 2006 Conference CallPrinter Friendly Version
February 9, 2007Koppers Announces Executive AppointmentPrinter Friendly Version
February 7, 2007Koppers Holdings Inc. Board Declares Regular Dividend, Sets Annual Meeting and Record DatesPrinter Friendly Version
December 22, 2006Koppers Declares End of North American Force Majeure for Coal Tar ProductsPrinter Friendly Version
December 11, 2006Koppers Expands Presence in ChinaPrinter Friendly Version
November 28, 2006Koppers Announces Sale of Common Stock Owned by Saratoga Partners III, LP and Affiliated CompaniesPrinter Friendly Version
November 8, 2006Koppers Announces Executive Appointments in Asia and AustraliaPrinter Friendly Version
November 6, 2006Koppers Holdings Inc. Reports Third Quarter 2006 ResultsPrinter Friendly Version
November 3, 2006Koppers Appoints James C. Stalder to its Board of DirectorsPrinter Friendly Version
November 2, 2006Koppers Holdings Inc. Declares Quarterly Dividend of $0.17 per SharePrinter Friendly Version
October 31, 2006Koppers Announces March 2007 Retirement of European Operations ExecutivePrinter Friendly Version
October 25, 2006Koppers Plant Impacted by Pipeline FailurePrinter Friendly Version
October 23, 2006Koppers Announces Executive AppointmentsPrinter Friendly Version
October 23, 2006Koppers Holdings Inc. Schedules Third Quarter 2006 Conference CallPrinter Friendly Version
September 12, 2006Koppers Holdings Inc. to Confirm Annual Earnings Guidance During Investor MeetingsPrinter Friendly Version
September 5, 2006Koppers Holdings Inc. Announces the Adoption of Stock Trading PlansPrinter Friendly Version
August 4, 2006Koppers Holdings Inc. Reports Second Quarter 2006 ResultsPrinter Friendly Version
August 2, 2006Koppers Holdings Inc. Schedules Second Quarter 2006 Conference CallPrinter Friendly Version
July 27, 2006Koppers Holdings Inc. Declares Quarterly Dividend of $0.17 per SharePrinter Friendly Version
June 20, 2006Koppers Renews Furnace Coke Sales Contract with Mittal SteelPrinter Friendly Version
May 23, 2006Koppers Appoints T. Michael Young to its Board of DirectorsPrinter Friendly Version
May 12, 2006Koppers Reports Favorable Verdict on Punitive Damages in Mississippi Civil CasePrinter Friendly Version
May 11, 2006Koppers Holdings Inc. Reports First Quarter 2006 ResultsPrinter Friendly Version
May 11, 2006Koppers to use recycled water at Continental Carbon AustraliaPrinter Friendly Version
May 8, 2006Koppers Holdings Inc. Schedules First Quarter 2006 Conference CallPrinter Friendly Version
May 5, 2006Koppers Reports Unfavorable Verdict in Mississippi Civil CasePrinter Friendly Version
May 3, 2006Koppers Holdings Inc. Declares Quarterly Dividend of $0.17 per SharePrinter Friendly Version
April 28, 2006Koppers Announces Purchase of Certain Assets of Reilly Coal Tar BusinessPrinter Friendly Version
April 19, 2006Koppers Announces End of Production at Superior, Wisconsin PlantPrinter Friendly Version
April 11, 2006Small Fire at Koppers Denver Plant is Extinguished Without InjuriesPrinter Friendly Version
April 5, 2006Koppers Highlights Safety, Health and Environmental Progress in Annual Responsibility ReportPrinter Friendly Version
March 24, 2006Koppers Locations Earn National Safety Council's Occupational Excellence AwardsPrinter Friendly Version
March 9, 2006Koppers Holdings Inc. Reports 2005 Year End ResultsPrinter Friendly Version
February 28, 2006Koppers Holdings Inc. Schedules Year-End 2005 Conference CallPrinter Friendly Version
February 16, 2006Koppers Develops Carbon Foam ProductPrinter Friendly Version
February 15, 2006Koppers Holdings Inc. Declares Initial Quarterly Dividend of $0.10 per SharePrinter Friendly Version
February 7, 2006Koppers Holdings Inc. Announces Closing of Its Initial Public OfferingPrinter Friendly Version
January 31, 2006Koppers Holdings Inc. Announces Pricing of its Initial Public Offering Printer Friendly Version
November 15, 2005Koppers Inc. Reports Third Quarter 2005 ResultsPrinter Friendly Version
August 12, 2005Koppers Inc. Reports Second Quarter 2005 Results Printer Friendly Version
August 1, 2005KI Holdings Inc. Declares DividendPrinter Friendly Version
May 14, 2005Koppers Inc. Subsidiary Agrees to Purchase Lambson Speciality Chemicals Ltd.Printer Friendly Version
May 12, 2005Koppers Inc. Reports First Quarter 2005 ResultsPrinter Friendly Version
March 24, 2005Koppers Inc. Reports 2004 Year End ResultsPrinter Friendly Version
March 15, 2005Safety and Evironmental Commitment Drives Koppers to Work ResponsiblyPrinter Friendly Version
February 22, 2005Koppers Plant in Somerville, Texas Achieves Environmental CertificationPrinter Friendly Version
February 22, 2005Koppers Achieves Environmental Certification WorldwidePrinter Friendly Version
November 16, 2004Koppers Inc. Announces Pricing of KI Holdings Inc. Senior Discount NotesPrinter Friendly Version
November 16, 2004KI Holdings Inc. Declares DividendPrinter Friendly Version
November 11, 2004Koppers Inc. Emploree Dies in Rail Accident at North Little Rock PlantPrinter Friendly Version
November 2, 2004Koppers Inc. Reports Third Quarter 2004 ResultsPrinter Friendly Version
August 5, 2004Koppers Inc. Reports Second Quarter 2004 ResultsPrinter Friendly Version
July 13, 2004Koppers Inc. Declares DividendPrinter Friendly Version
June 2, 2004Koppers Inc. Completes Exchange of $320,000,000 of Senior Secured NotesPrinter Friendly Version
May 12, 2004Koppers Inc. Reports First Quarter 2004 ResultsPrinter Friendly Version
March 22, 2004Koppers Denver Plant Achieves Environmental CertificationPrinter Friendly Version
March 17, 2004Koppers Inc. Reports 2003 Year End ResultsPrinter Friendly Version
February 19, 2004Eight Koppers Plants Achieve Environmental CertificationPrinter Friendly Version
February 15, 2004Koppers Superior Plant Achieves Environmental CertificationPrinter Friendly Version
February 10, 2004Koppers Facilities Win 24 National Safety Council AwardsPrinter Friendly Version
February 9, 2004Koppers Galesburg Plant Achieves Environmental CertificationPrinter Friendly Version
February 5, 2004Koppers Follansbee Plant Achieves Environmental CertificationPrinter Friendly Version