Trinseo Reports First Quarter 2026 Financial Results Trinseo Reports First Quarter 2026 Financial Results Trinseo Reports First Quarter 2026 Financial Results Trinseo Reports First Quarter 2026 Financial Results Recent News PRICING ANNOUNCEMENTS Trinseo Announces Price Increase for Polystyrene in Europe May 6, 2026 CORPORATE NEWS Trinseo Reports First Quarter 2026 Financial Results April 30, 2026 THOUGHT LEADERSHIP Collaboration As A Catalyst: Global Partnership Is Key To A Circular Future April 20, 2026 More News