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TSE Latest Press Releases

-- December 15, 2025 --

Trinseo Announces Receipt of Notice of Non-Compliance With NYSE Continued Listing Requirements Business Wire 7:30 AM

-- November 6, 2025 --

Trinseo Reports Third Quarter 2025 Financial Results and Provides 2025 Outlook Business Wire 4:05 PM

-- October 30, 2025 --

Rosen Law Firm Encourages Trinseo PLC Investors to Inquire About Securities Class Action Investigation - TSE Business Wire 7:50 PM

-- October 29, 2025 --

TSE Investors Have Opportunity to Join Trinseo PLC Fraud Investigation with the Schall Law Firm Globe Newswire 12:20 PM

-- October 28, 2025 --

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSE PRNewswire 10:11 AM

-- October 24, 2025 --

Trinseo Announces Release Date and Conference Call for its Third Quarter 2025 Financial Results Business Wire 4:30 PM

-- October 23, 2025 --

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSE PRNewswire 10:07 AM

-- October 22, 2025 --

Rosen Law Firm Encourages Trinseo PLC Investors to Inquire About Securities Class Action Investigation - TSE Business Wire 3:30 PM

-- October 18, 2025 --

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSE PRNewswire 10:00 AM

-- October 13, 2025 --

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSE PRNewswire 2:00 PM

-- October 12, 2025 --

TSE Investors Have Opportunity to Join Trinseo PLC Fraud Investigation with the Schall Law Firm Business Wire 9:54 PM
Trinseo PLC Investigated for Securities Fraud Violations - Contact the DJS Law Group to Discuss Your Rights - TSE Business Wire 8:30 PM

-- October 9, 2025 --

Trinseo Announces Availability of Polystyrene, ABS, and SAN for Sale Produced with Indavers' Chemically Recycled Monomer Through Depolymerization. Business Wire 9:00 AM

-- October 8, 2025 --

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Trinseo PLC - TSE PRNewswire 5:46 PM

-- October 6, 2025 --

Trinseo Announces Strategic Operational Plans in Europe and Dividend Suspension Business Wire 8:15 AM

-- August 6, 2025 --

Trinseo Reports Second Quarter 2025 Financial Results and Provides 2025 Outlook Business Wire 4:15 PM
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