Koppers (NYSE:KOP) Q1 2026 Earnings call May 08, 2026 11:00 AM ET Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers' first quarter 2026 earnings conference call and webcast. At this time, all participants are in a listen-only mode. If you need assistance, please alert a conference specialist by pressing star followed by 0. Following the presentation, instructions will be given for the question and answer session. Please note that this event is being recorded. I will now turn ...