Investor Relations

Customers come back to Koppers because they know they can depend on us for quality, timeliness and attention to detail.

News Releases

DateTitle 
September 24, 2020
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September 22, 2020
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August 25, 2020
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August 25, 2020
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August 5, 2020
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July 27, 2020
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July 20, 2020
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June 17, 2020
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May 20, 2020
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May 18, 2020
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May 7, 2020
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April 27, 2020
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April 24, 2020
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April 3, 2020
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March 11, 2020
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March 3, 2020
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February 27, 2020
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February 27, 2020
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February 18, 2020
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February 18, 2020
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February 11, 2020
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February 10, 2020
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January 6, 2020
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