Trinseo PLC

Market Movers (8-K)

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Trinseo PLC has convened an extraordinary general meeting to address a situation where its net assets are less than half of its called-up share capital, as required by Irish law.
Worse than expected
Trinseo PLC announced its second quarter 2026 financial results, reporting an $845 million net sales increase but a $120 million net loss, impacted by restructuring charges and ongoing debt negotiations.
Worse than expected
Capital raise
Trinseo PLC has announced its annual general meeting of shareholders will be held on September 23, 2026, with a record date of July 30, 2026.
Trinseo PLC announced the entry into two debtor-in-possession (DIP) credit facilities totaling $300 million to provide operating liquidity during its Chapter 11 restructuring.
Capital raise
Trinseo PLC announced the commencement of voluntary Chapter 11 cases to implement a pre-packaged restructuring plan aimed at reducing debt by approximately $2.0 billion.
Capital raise
Trinseo PLC has secured an extension of its accounts receivable securitization facility waiver until May 27, 2026.
Capital raise

Quarterly Earnings (10-Q)

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Trinseo PLC has filed for Chapter 11 bankruptcy protection, reporting significant net losses and substantial doubt about its going concern status, while also detailing operational performance and restructuring efforts.
Worse than expected
Delay expected
Capital raise
Trinseo PLC reported a net loss of $115.9 million for Q1 2026, with significant debt restructuring efforts underway and its ordinary shares delisted from the NYSE.
Worse than expected
Capital raise
Delay expected
Trinseo PLC reported a significant net loss and declining sales for Q3 and the first nine months of 2025, driven by persistent low demand and competitive pricing.
Delay expected
Worse than expected
Capital raise
Trinseo PLC reported a significant increase in net loss for Q2 2025, driven by continued weak market demand and higher operating expenses, despite strategic debt refinancing and cost reduction efforts.
Delay expected
Worse than expected
Capital raise
Trinseo PLC announces its Q1 2025 financial results, highlighting debt refinancing completions, strategic business realignments, and a polycarbonate technology licensing agreement.
Worse than expected
Trinseo PLC reported a net loss for Q3 2024 but saw improved Adjusted EBITDA across most segments and announced a new restructuring plan.
Worse than expected

Annual Reports (10-K)

Trinseo PLC has filed an amendment to its 2025 annual report on Form 10-K/A to include previously omitted Part III information.
Delay expected
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.
Worse than expected
Capital raise
Delay expected
Trinseo PLC's 2024 results reveal a net loss, but the company is actively pursuing a strategic shift towards specialty materials and sustainable solutions.
Worse than expected
Delay expected
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.
Capital raise

Insider Trading (Form 4)

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Director Sandra Beach Lin voluntarily forfeited 42,484 unvested restricted stock units of Trinseo PLC.
Trinseo PLC director Jeanmarie F. Desmond voluntarily forfeited unvested restricted stock units.
Trinseo PLC Director Jeffrey J. Cote voluntarily forfeited unvested restricted stock units and reported changes in beneficial ownership of ordinary shares.
Trinseo PLC director Joseph Alvarado voluntarily forfeited unvested restricted stock units (RSUs) on May 12, 2026.
Trinseo PLC director KLynne Johnson voluntarily forfeited a portion of her unvested restricted stock units.
Victoria Brifo, a Director at Trinseo PLC, voluntarily forfeited unvested restricted stock units on May 12, 2026.

Proxy Statements (Def-14A)

Trinseo PLC has announced its 2026 Annual General Meeting of Shareholders, scheduled for September 23, 2026, to elect directors and vote on executive compensation and auditor ratification.
Trinseo PLC's upcoming Annual General Meeting on June 25, 2025, will address key proposals including director elections, executive compensation, auditor ratification, and share issuance authority.
Trinseo PLC is holding its 2025 annual general meeting to elect directors, approve executive compensation, ratify the appointment of its accounting firm, and approve amendments to its Omnibus Incentive Plan.
Worse than expected
Trinseo PLC's upcoming Annual General Meeting will be held on June 26, 2024, with shareholders able to vote on key proposals including the election of directors and executive compensation.
Capital raise
Trinseo PLC will hold its 2024 annual general meeting on June 26, 2024, to elect directors and vote on other proposals.

Schedule 13G - Passive Investments

Nut Tree Capital Management, LP has reported an 8.3% beneficial ownership stake in Trinseo PLC as of March 31, 2026.
Charles Schwab Investment Management Inc. has reported a 5.8% beneficial ownership stake in Trinseo PLC's Ordinary Shares as of December 31, 2025.
CastleKnight Master Fund LP and related entities have filed an amendment to their Schedule 13G, disclosing a 7.8% beneficial ownership stake in Trinseo PLC as of June 30, 2025.
BlackRock, Inc. has reported a 6.3% beneficial ownership stake in Trinseo PLC, holding 2,255,125 shares of common stock as of June 30, 2025.