8-K current report · filed Sep 30, 2026

Trinseo PLC (TSEOF) 8-K Current Report: September 30, 2026

Item 5.07Item 8.01TSEOF overview

Short answer

Trinseo PLC (TSEOF) filed an 8-K current report with the SEC on September 30, 2026 reporting Item 5.07 (Submission of Matters to a Vote of Security Holders), Item 8.01 (Other Events). Annual meeting completed after initial quorum failure; 491,031 shares present or represented.

Trinseo PLC 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.07 · Submission of Matters to a Vote of Security Holders

  • Annual meeting completed after initial quorum failure; 491,031 shares present or represented
  • Shareholders elected all eleven directors through the 2027 annual meeting, with 487,709–491,031 votes for each
  • Advisory executive compensation approval passed with 488,146 votes for and 2,885 against
  • Shareholders unanimously ratified PricewaterhouseCoopers LLP as 2026 independent auditor, with 491,031 votes for
  • Meeting further adjourned to a future date after business completion

Item 8.01 · Other Events

  • Extraordinary General Meeting held September 30, 2026 after September 23 adjournment for lack of quorum
  • Meeting triggered by Irish Companies Act Section 1111, reflecting net assets at or below half of called-up share capital
  • No resolutions proposed and no substantive matters voted on, leaving the company’s financial-condition response unresolved

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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