Trinseo (TSEOQ) Gross Margin (2013 - 2026)

Trinseo has disclosed Gross Margin across 14 years of filings, most recently posting 8.51% for Q1 2026.

• In Q1 2026, Gross Margin rose 38.0% year-over-year to 8.51%; the TTM figure through Mar 2026 stood at 5.62% (down 230.0% YoY), while the FY2025 annual figure was 5.58%, down 198.0% from the prior year.
• Gross Margin advanced to 8.51% in Q1 2026, from 4.24% in the prior quarter.
• Over the last five years, Gross Margin for TSEOQ reached as high as 12.69% in Q1 2022 and fell as low as 3.35% in Q3 2022.
• The 5-year median for Gross Margin is 5.57% (2023), against an average of 5.58%.
• Annual changes were most pronounced in 2022 — Gross Margin slumped 1661 bps — and 2023, when it surged 691 bps.
• A 5-year view of Gross Margin shows it stood at 0.33% in 2022, then soared by 839 bps to 2.42% in 2023, then soared by 181 bps to 6.82% in 2024, then tumbled by 38 bps to 4.24% in 2025, then soared by 101 bps to 8.51% in 2026.
• According to Business Quant data, Gross Margin over the past three periods registered 8.51%, 4.24%, and 5.03% for Q1 2026, Q4 2025, and Q3 2025 respectively.