Fourth Quarter 2023 Financial Results & First Quarter 2024 Outlook February 12, 2024 ™Trademark of Trinseo PLC or its aff1iliates Introductions & Disclosure Rules Introductions • Frank Bozich, President & CEO • David Stasse, Executive Vice President & CFO • Andy Myers, Director of Investor Relations Disclosure Rules This presentation may contain forward-looking statements including, without limitation, statements concerning plans, objectives, goals, projections, forecasts, strategies, future events or perfo ...