Trinseo PLC

8-K Other events Jul 17, 2026 8-K/A FORM 8-K/A Jun 12, 2026 8-K Entered a material agreement; Took on a direct financial obligation Jun 1, 2026 8-K Bankruptcy or receivership; Triggering event accelerating an obligation; Regulation FD disclosure May 26, 2026 8-K Entered a material agreement; Regulation FD disclosure May 15, 2026 8-K Entered a material agreement; Regulation FD disclosure May 14, 2026 8-K Entered a material agreement; Regulation FD disclosure Apr 30, 2026 10-Q Quarter ended 2026-03-31 Apr 30, 2026 8-K Results of operations (earnings release) Apr 30, 2026 10-K/A Fiscal year ended 2025-12-31 Apr 27, 2026 8-K Regulation FD disclosure Apr 15, 2026 8-K Entered a material agreement Apr 13, 2026 8-K Entered a material agreement Mar 20, 2026 8-K Regulation FD disclosure Mar 19, 2026 8-K Results of operations (earnings release) Mar 13, 2026 10-K Fiscal year ended 2025-12-31 Mar 13, 2026 8-K Delisting notice or listing-rule failure Mar 3, 2026 8-K Entered a material agreement; Regulation FD disclosure Feb 17, 2026 8-K Director or officer change Jan 20, 2026 8-K Director or officer change Jan 12, 2026 8-K Delisting notice or listing-rule failure; Regulation FD disclosure; Other events Dec 15, 2025 8-K Exit or disposal costs Dec 10, 2025 10-Q Quarter ended 2025-09-30 Nov 7, 2025 8-K Results of operations (earnings release) Nov 6, 2025 8-K Exit or disposal costs; Regulation FD disclosure Oct 6, 2025 8-K Regulation FD disclosure Oct 3, 2025 8-K Regulation FD disclosure Aug 26, 2025 10-Q Quarter ended 2025-06-30 Aug 7, 2025 8-K Results of operations (earnings release) Aug 6, 2025 8-K Shareholder vote results Jun 26, 2025 10-Q Quarter ended 2025-03-31 May 8, 2025 8-K Results of operations (earnings release) May 7, 2025 8-K Director or officer change Apr 4, 2025 8-K Terminated a material agreement Mar 20, 2025 10-K Fiscal year ended 2024-12-31 Feb 27, 2025 8-K Results of operations (earnings release) Feb 12, 2025 8-K Entered a material agreement Jan 21, 2025 8-K Entered a material agreement; Took on a direct financial obligation; Other events Jan 17, 2025 8-K Regulation FD disclosure; Other events Jan 16, 2025 8-K Entered a material agreement; Other events Dec 17, 2024