-

Shareholder Alert: Robbins LLP Informs Investors of Class Action Against Trinseo PLC (TSE)

SAN DIEGO--(BUSINESS WIRE)--The Class: Robbins LLP informs investors that a shareholder filed a class action on behalf of all persons and entities that purchased or otherwise acquired Trinseo PLC (NYSE: TSE) between May 3, 2021 and March 27, 2023. Trinseo is a materials solutions provider that manufactures and sells plastics and latex binders in the United States, Europe, the Asia-Pacific, and internationally.

What Now: Similarly situated shareholders may be eligible to participate in the class action against Trinseo. Shareholders who want to act as lead plaintiff for the class must file their papers by June 20, 2023. A lead plaintiff is a representative party acting on behalf of other class members in directing the litigation. You do not have to participate in the case to be eligible for a recovery. For more information, click here.

All representation is on a contingency fee basis. Shareholders pay no fees or expenses.

What is this Case About: Trinseo PLC (TSE) Failed to Disclose the Multitude of Problems at its Bristol, PA Plant

According to the complaint, defendants failed to disclose 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; and (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.

On March 26, 2023, the Company published an announcement on its website that stated, in pertinent part: “Altuglas, a subsidiary of Trinseo, is working with local, state and federal agencies to clean up the release of a latex emulsion product from its manufacturing facility in Bristol, PA. The release, which occurred Friday evening, March 24, appears to be the result of an equipment failure." The next day, The Philadelphia Inquirer released an article entitled “Bristol plant that spilled chemicals into Philly’s water supply had other mishaps over the last decade,” highlighting the decade-long problems at the plant. On this news, Trinseo’s stock fell $1.09 per share on March 27, 2023, or 5.2%, damaging investors.

Contact us to learn more:

Aaron Dumas
(800) 350-6003
adumas@robbinsllp.com
Shareholder Information Form

About Robbins LLP: A recognized leader in shareholder rights litigation, the attorneys and staff of Robbins LLP have been dedicated to helping shareholders recover losses, improve corporate governance structures, and hold company executives accountable for their wrongdoing since 2002. Since our inception, we have obtained over $1 billion for shareholders. To be notified if a class action against Trinseo PLC settles or to receive free alerts when corporate executives engage in wrongdoing, sign up for Stock Watch today.

Attorney Advertising. Past results do not guarantee a similar outcome.

Contacts

Aaron Dumas
Robbins LLP
5060 Shoreham Pl., Ste. 300
San Diego, CA 92122
adumas@robbinsllp.com
(800) 350-6003
www.robbinsllp.com

Robbins LLP

NYSE:TSE

Release Summary
Trinseo PLC (TSE) Failed to Disclose the Multitude of Problems at its Bristol, PA Plant
Release Versions
$Cashtags

Contacts

Aaron Dumas
Robbins LLP
5060 Shoreham Pl., Ste. 300
San Diego, CA 92122
adumas@robbinsllp.com
(800) 350-6003
www.robbinsllp.com

Social Media Profiles
More News From Robbins LLP

REGENXBIO, Inc. Stockholders Should Contact Robbins LLP for Information About Leading the RGNX Class Action

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired REGENXBIO, Inc. (NASDAQ: RGNX) securities between February 9, 2022 and January 27, 2026. REGENXBIO is a clinical-stage biotechnology company providing gene therapies that deliver functional genes to cells with genetic defects in the United States. For more information, submit a form, email attorney Aaron Dumas, Jr., or give us a call at (800)...

Investor Notice: Robbins LLP Informs Investors of the Gemini Space Station, Inc. Class Action Lawsuit

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP informs stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Gemini Space Station, Inc. (NASDAQ: GEMI) Class A common stock pursuant and/or traceable to the Company's September 12, 2025 initial public offering ("IPO"), and/or Gemini Space Station, Inc. securities between September 12, 2025 and February 17, 2026. Gemini was founded to develop and operate a cryptocurrency platform. For more information, s...

uniQure N.V. Stockholders Should Contact Robbins LLP for Information About Leading the QURE Class Action

SAN DIEGO--(BUSINESS WIRE)--Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired uniQure N.V. (NASDAQ: QURE) ordinary shares between September 24, 2025 and October 31, 2025. uniQure is a biotechnology company developing gene therapies for rare diseases. For more information, submit a form, email attorney Aaron Dumas, Jr., or give us a call at (800) 350-6003. What is the class period? September 24, 2025 – October 31, 2025 W...
Back to Newsroom