KOP - Koppers Holdings Non-GAAP EPS of $0.91 beats by $0.07 revenue of $459.3M beats by $35.3M May, 06 2022 08:11 AM Koppers Holdings Inc. Koppers Holdings press release (NYSE:KOP): Q1 Non-GAAP EPS of $0.91 beats by $0.07. Revenue of $459.3M (+12.7% Y/Y) beats by $35.3M. For further details see: Koppers Holdings Non-GAAP EPS of $0.91 beats by $0.07, revenue of $459.3M beats by $35.3M