Trinseo delays $10M interest payment on 2L notes, extends credit agreement grace period

On February 16, 2026, in connection with ongoing discussions with its financial stakeholders, Trinseo Luxco S.à r.l. (“Trinseo Luxco”), Trinseo Holding S.à r.l. ( “Trinseo Holding”) and Trinseo Materials Finance, Inc. (together with Trinseo Holding, the “Borrowers”), direct and indirect wholly owned subsidiaries of Trinseo PLC (the “Company”), and the lenders party thereto, entered into an amendment (the “Amendment”) to that certain Credit Agreement, dated as of September 6, 2017 (as amended, the “Credit Agreement”), by and among Trinseo Luxco, the Borrowers, the guarantors party thereto from time to time, the lenders party thereto from time to time, and Deutsche Bank AG New York Branch, as administrative agent and collateral agent.