February 24, 2021
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Koppers Holdings Inc. Reports Fourth Quarter and Full-Year 2020 Results; Provides 2021 Outlook
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February 18, 2021
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Koppers Completes Sale of Facility in Follansbee, West Virginia
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January 28, 2021
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Koppers Holdings Inc. Provides Update on Fourth Quarter and 2020 Business Segment Performance
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December 21, 2020
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Koppers Named One of America's Most Responsible Companies by Newsweek
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December 17, 2020
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Koppers Holdings Inc. Provides November 2020 Business Update; Reaffirms 2020 Outlook
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November 25, 2020
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Koppers Purchases Land from City of Rock Hill for Expansion
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November 19, 2020
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Koppers Holdings Inc. Provides October 2020 Business Update; Reaffirms 2020 Outlook
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November 4, 2020
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Koppers Holdings Inc. Reports Third Quarter 2020 Results; Reaffirms 2020 Outlook
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October 26, 2020
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Koppers Holdings Inc. Reports Preliminary Third Quarter 2020 Results; Increases 2020 Outlook
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September 30, 2020
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Koppers Holdings Inc. Announces Completion of KJCC Sale
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September 24, 2020
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Koppers Leslie S. Hyde Named 2020 STEP Ahead Honoree by The Manufacturing Institute
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September 22, 2020
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Koppers Holdings Inc. Provides August 2020 Business Update
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August 25, 2020
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Koppers Holdings Inc. Provides July 2020 Business Update; Reaffirms 2020 Outlook
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August 25, 2020
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Koppers Holdings Inc. Announces Amendment to KJCC Sale Agreement
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August 5, 2020
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Koppers Holdings Inc. Reports Second Quarter 2020 Results
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July 27, 2020
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Koppers Holdings Inc. Reports Preliminary Second Quarter 2020 Results; Provides 2020 Outlook
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July 20, 2020
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Koppers Holdings Inc. Issues Annual Corporate Sustainability Report
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June 17, 2020
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Koppers Holdings Inc. Provides May 2020 Business Update
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May 20, 2020
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Koppers Holdings Inc. Provides First in a Series of Monthly Updates
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