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SEC Filing · DEF 14A

Trinseo PLC

SEC Filing

Filed Aug 7, 2026Accepted Aug 7, 2026, 10:13 AM EDTCIK 1519061Accession 0001104659-26-092447
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Company context

Trinseo, a specialty material solutions provider, partners with companies to bring ideas to life in an imaginative, smart and sustainably focused manner by combining its premier expertise, forward-looking innovations and best-in-class materials to unlock value for companies and consumers. From design to manufacturing, Trinseo taps into decades of experience in diverse material solutions to address customers’ unique challenges in a wide range of industries, including building and construction, consumer goods, medical and mobility.

Historical securities (2)

Recent company filings

  1. Submission of Matters to a Vote of Security Holders · Other EventsSep 23, 2026
  2. Other EventsAug 14, 2026
  3. ARS filingAug 7, 2026
  4. DEFA14A filingAug 7, 2026
  5. 10-Q filingAug 6, 2026

As-filed source

Primary evidence