0001415889-24-004696.txt : 20240221 0001415889-24-004696.hdr.sgml : 20240221 20240221205945 ACCESSION NUMBER: 0001415889-24-004696 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240217 FILED AS OF DATE: 20240221 DATE AS OF CHANGE: 20240221 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Thomas Timothy J CENTRAL INDEX KEY: 0001790892 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36473 FILM NUMBER: 24662002 MAIL ADDRESS: STREET 1: C/O TRINSEO S.A. STREET 2: 1000 CHESTERBROOK BLVD., SUITE 300 CITY: BERWYN STATE: PA ZIP: 19312 ISSUER: 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 IRS NUMBER: 000000000 STATE OF INCORPORATION: L2 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 440 EAST SWEDESFORD ROAD STREET 2: SUITE 301 CITY: WAYNE STATE: PA ZIP: 19087 BUSINESS PHONE: 610-240-3200 MAIL ADDRESS: STREET 1: 440 EAST SWEDESFORD ROAD STREET 2: SUITE 301 CITY: WAYNE STATE: PA ZIP: 19087 FORMER COMPANY: 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 4 1 form4-02222024_010230.xml X0508 4 2024-02-17 0001519061 Trinseo PLC TSE 0001790892 Thomas Timothy J C/O TRINSEO PLC 440 EAST SWEDESFORD ROAD, SUITE 301 WAYNE PA 19087 false true false false SVP, MFCTG & OPER EXCELLENCE 0 Ordinary Shares 2024-02-17 4 F 0 326 4.78 D 17619 D Ordinary Shares 2024-02-19 4 A 0 177 0 A 17796 D Ordinary Shares 2024-02-19 4 F 0 59 4.78 D 17737 D Shares withheld by the Company to pay taxes due following the vesting of previously granted restricted stock units. Represents ordinary shares earned upon meeting the applicable performance criteria of performance-vesting restricted stock units. /s/ Angelo Chaclas, Attorney-in-Fact 2024-02-21