0001415889-24-005030.txt : 20240223 0001415889-24-005030.hdr.sgml : 20240223 20240223163056 ACCESSION NUMBER: 0001415889-24-005030 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240221 FILED AS OF DATE: 20240223 DATE AS OF CHANGE: 20240223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chaclas Angelo N. CENTRAL INDEX KEY: 0001629821 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36473 FILM NUMBER: 24671718 MAIL ADDRESS: STREET 1: C/O TRINSEO S.A. STREET 2: 1000 CHESTERBROOK BOULEVARD, 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 form4-02232024_090234.xml X0508 4 2024-02-21 0001519061 Trinseo PLC TSE 0001629821 Chaclas Angelo N. C/O TRINSEO PLC 440 EAST SWEDESFORD ROAD, SUITE 301 WAYNE PA 19087 false true false false SVP, CLO, CCO & CORP. SEC. 0 Ordinary Shares 2024-02-21 4 A 0 44041 0 A 132007 D Options to Purchase Ordinary Shares 4.40 2024-02-21 4 A 0 77538 0 A 2033-02-21 Ordinary Shares 77538 77538 D Represents ordinary shares issuable pursuant to RSU awards that will vest in three equal annual installments beginning on the first anniversary of the date of grant. The option vests in three equal annual installments beginning on the first anniversary of the grant date. /s/ Angelo N. Chaclas 2024-02-23