0001415889-23-009894.txt : 20230616 0001415889-23-009894.hdr.sgml : 20230616 20230616151635 ACCESSION NUMBER: 0001415889-23-009894 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230614 FILED AS OF DATE: 20230616 DATE AS OF CHANGE: 20230616 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: De Leener Pierre-Marie CENTRAL INDEX KEY: 0001423137 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36473 FILM NUMBER: 231020676 MAIL ADDRESS: STREET 1: PPG INDUSTRIES, INC. STREET 2: ONE PPG PLACE CITY: PITTSBURGH STATE: PA ZIP: 15272 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Trinseo PLC CENTRAL INDEX KEY: 0001519061 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821] 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 form4-06162023_070631.xml X0407 4 2023-06-14 0001519061 Trinseo PLC TSE 0001423137 De Leener Pierre-Marie C/O TRINSEO PLC 440 EAST SWEDESFORD ROAD, SUITE 301 WAYNE PA 19087 true false false false 0 Ordinary Shares 2023-06-14 4 A 0 9041 0 A 21144 D Ordinary Shares 2023-06-14 4 F 0 956 14.38 D 20188 D Represents ordinary shares issuable pursuant to a restricted stock unit award that will vest in full on the first anniversary of the grant date. Shares withheld by the Company to pay taxes due following the vesting of previously granted restricted stock units. /s/ Angelo Chaclas, Attorney-in-Fact 2023-06-16