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 
October 21, 2021
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October 6, 2021
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September 9, 2021
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September 8, 2021
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August 16, 2021
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August 6, 2021
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August 6, 2021
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August 6, 2021
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July 28, 2021
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July 26, 2021
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May 17, 2021
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May 7, 2021
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May 7, 2021
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April 26, 2021
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March 25, 2021
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February 24, 2021
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February 18, 2021
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January 28, 2021
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