0001179110-21-006919.txt : 20210621 0001179110-21-006919.hdr.sgml : 20210621 20210621165100 ACCESSION NUMBER: 0001179110-21-006919 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210617 FILED AS OF DATE: 20210621 DATE AS OF CHANGE: 20210621 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ALVARADO JOSEPH CENTRAL INDEX KEY: 0001047461 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36473 FILM NUMBER: 211031448 MAIL ADDRESS: STREET 1: 705 N. BAR Y ROAD STREET 2: P.O. BOX 11368 CITY: JACKSON STATE: WY ZIP: 83002 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Trinseo S.A. CENTRAL INDEX KEY: 0001519061 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821] IRS NUMBER: 000000000 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1000 CHESTERBROOK BOULEVARD STREET 2: SUITE 3000 CITY: BERWYN STATE: PA ZIP: 19312 BUSINESS PHONE: 610-240-3200 MAIL ADDRESS: STREET 1: 1000 CHESTERBROOK BOULEVARD STREET 2: SUITE 3000 CITY: BERWYN STATE: PA ZIP: 19312 FORMER COMPANY: FORMER CONFORMED NAME: Bain Capital Everest (Luxco 2) S.a r.l. DATE OF NAME CHANGE: 20110426 4 1 edgar.xml FORM 4 - X0306 4 2021-06-17 0 0001519061 Trinseo S.A. TSE 0001047461 ALVARADO JOSEPH C/O TRINSEO S.A. 1000 CHESTERBROOK BOULEVARD, SUITE 300 BERWYN PA 19312 1 0 0 0 Ordinary Shares 2021-06-17 4 A 0 2260 0 A 13611 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. /s/ Angelo Chaclas, Attorney-in-Fact 2021-06-21