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Past Event Calendar

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Q3 2020 Preliminary Results Conference Call

Monday, October 26, 2020 11:00 AM EDT

Koppers Holdings Inc. August 2020 Business Update Conference Call

Tuesday, September 22, 2020 11:00 AM EDT

Koppers Holdings Inc. July 2020 Business Update Conference Call

Tuesday, August 25, 2020 11:00 AM EDT

Supporting Materials

July 2020 Business Update 1.1 MB

Q2 2020 Preliminary Results Conference Call

Monday, July 27, 2020 11:00 AM EDT

Koppers Holdings Inc. May 2020 Business Update Conference Call

Wednesday, June 17, 2020 11:00 AM EDT

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