Trinseo PLC

Trinseo PLC (NYSE:TSE) is a publicly traded company in the Industrial Applications And Services sector. Wiseek monitors TSE SEC EDGAR filings and licensed market news in real time, scoring each submission for market-moving significance on a 1–10 scale. Items rated 7 or higher generate instant alerts.

Recent high-impact activity:

• Trinseo Secures $142.5M New DIP Financing, Rolls Up $285M Prepetition Debt in Chapter 11 (2026-06-01)
• Trinseo PLC Files for Chapter 11 Bankruptcy, Existing Equity Expected to Be Wiped Out (2026-05-26)
• Trinseo PLC to File for Chapter 11, Wiping Out Existing Equity (2026-05-14)
• Trinseo PLC Secures Short-Term Extensions for Critical Debt Waivers Amidst Going Concern Doubts (2026-04-30)
• Trinseo PLC Reports Q1 Loss, Declares Going Concern Doubt Amid Debt Defaults and NYSE Delisting (2026-04-30)

Insider Transactions

TSE files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.