Trinseo reported widening losses and a sharp decline in revenue in its FY 2025 results. Net sales in Q4 dropped to $663 million from $821 million in Q4 2024, and the full-year net loss widened to $546 million compared to a loss of $349 million in 2024. The diluted EPS for the fourth quarter was -$6.98, compared to -$3.33 in the previous year.
