Koppers (NYSE:KOP) Q1 2026 Earnings call May 08, 2026 11:00 AM ET Company Participants Brad Pearce - Interim CFO and Chief Accounting Officer Leroy Ball - CEO and Chair Quynh McGuire - VP of Investor Relations Conference Call Participants Leroy Ball Thank you, Quynh. Good morning, everyone. I'm pleased to join you today to provide more insight on Koppers' performance in the first quarter of 2026, as well as provide an update on how we're progressing towards our 2028 transformation targets. Let me start with ...