Bronstein, Gewirtz & Grossman, LLC notifies investors that a class action lawsuit has been filed against Trinseo PLC (“Trinseo” or the “Company”) (NYSE: TSE) and certain of its officers, on behalf of all persons and entities that purchased, or otherwise acquired Trinseo securities between May 3, 2021 and March 27, 2023, inclusive (the “Class Period”). Such investors are encouraged to join this case by visiting the firm’s site: www.bgandg.com/tse.

This class action seeks to recover damages against Defendants for alleged violations of the federal securities laws.

The Complaint alleges that defendants throughout the Class Period made false and/or misleading statements and/or failed to disclose, among other things, that: (1) the Company's Bristol, Pennsylvania plant had a troubled safety record while under prior ownership and continued to be unsafe after the Company acquired it; (2) Defendants did not sufficiently disclose specific risks related to conducting operations at that plant; (3) Operating a chemical plant with an unsafe history and presently unsafe operations exposed the Company to a heightened risk of a chemical spill or other adverse event; and (4) as a result, Defendants' statements about its business, operations, and prospects, were materially false and misleading and/or lacked a reasonable basis at all times.

A class action lawsuit has already been filed. If you wish to review a copy of the Complaint you can visit the firm’s site: www.bgandg.com/tse or you may contact Peretz Bronstein, Esq. or his Law Clerk and Client Relations Manager, Yael Nathanson of Bronstein, Gewirtz & Grossman, LLC at 212-697-6484. If you suffered a loss in Trinseo you have until June 20, 2023 to request that the Court appoint you as lead plaintiff. Your ability to share in any recovery doesn't require that you serve as a lead plaintiff.

Bronstein, Gewirtz & Grossman, LLC represents investors in securities fraud class actions and shareholder derivative suits. The firm has recovered hundreds of millions of dollars for investors nationwide. Attorney advertising. Prior results do not guarantee similar outcomes.

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