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    ACCESSION NUMBER:		0001104659-26-068944
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		14
    CONFORMED PERIOD OF REPORT:	20260528
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20260601
    DATE AS OF CHANGE:		20260601

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Trinseo PLC
    		CENTRAL INDEX KEY:			0001519061
    		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
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    		FISCAL YEAR END:			1231

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    	BUSINESS ADDRESS:
    		STREET 1:		440 EAST SWEDESFORD ROAD
    		STREET 2:		SUITE 301
    		CITY:			WAYNE
    		STATE:			PA
    		ZIP:			19087
    		BUSINESS PHONE:		610-240-3200

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    		STREET 1:		440 EAST SWEDESFORD ROAD
    		STREET 2:		SUITE 301
    		CITY:			WAYNE
    		STATE:			PA
    		ZIP:			19087

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    		FORMER CONFORMED NAME:	Trinseo S.A.
    		DATE OF NAME CHANGE:	20110429

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Bain Capital Everest (Luxco 2) S.a r.l.
    		DATE OF NAME CHANGE:	20110426
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