Trinseo PLC 10-K annual reports

Annual reports — audited financials, the full risk-factor list, and management’s account of the year.

27 Apr 2026

TSE

10-K/A: Trinseo PLC Files Amendment to Annual Report

Trinseo PLC has filed an amendment to its 2025 annual report on Form 10-K/A to include previously omitted Part III information.

13 Mar 2026

TSE

Trinseo PLC

10-K: Trinseo Faces Delisting, Going Concern Doubts Amid Deep Losses

Trinseo PLC reported a significant net loss of $545.6 million for 2025, received a NYSE delisting notice, and raised substantial doubt about its ability to continue as a going concern, while actively discussing debt restructuring.

27 Feb 2025

TSE

Trinseo PLC

10-K: Trinseo PLC Reports Net Loss for 2024, Focuses on Specialty Materials Transformation

Trinseo PLC's 2024 results reveal a net loss, but the company is actively pursuing a strategic shift towards specialty materials and sustainable solutions.

23 Feb 2024

TSE

Trinseo PLC

10-K: Trinseo PLC Details Capital Structure and Shareholder Rights in 10-K Filing

Trinseo PLC's 10-K filing provides a detailed overview of its capital stock, dividend policies, shareholder rights, and corporate governance structure under Irish law.