secwatch.observer — SEC 8-K summary ====================================== Issuer: Trinseo PLC (TSEOF) CIK: 0001519061 Form: 8-K Filed at: 2026-03-13T23:59:59+00:00 Accession: 0001104659-26-027521 Event type: earnings Sentiment: negative Materiality: 0.80 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Trinseo Q4 net loss widens to $251M on $663M revenue; full year Adj EBITDA $163M down 20% -------------------------------------------------------------------------------- - Net sales $663M, down 19% YoY; net loss $251M ($6.98 diluted EPS) vs $118M loss in Q4 2024. - Adjusted EBITDA $26M flat YoY in Q4; full year Adj EBITDA $163M vs $204M prior year. - Full year cash used in operations $102M; free cash flow -$153M; total liquidity $334M ($149M cash). - Pre-tax restructuring charges $127M in Q4, $140M full year, from plant closures in Italy and Germany. - Company continues negotiations with financial stakeholders to improve capital structure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000110465926027521/0001104659-26-027521-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1519061/000110465926027521/tse-20260313x8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-027521 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer