0001181431-14-023662.txt : 20140624 0001181431-14-023662.hdr.sgml : 20140624 20140611174417 ACCESSION NUMBER: 0001181431-14-023662 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140611 FILED AS OF DATE: 20140611 DATE AS OF CHANGE: 20140611 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 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Thomas Stephen F. CENTRAL INDEX KEY: 0001606937 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36473 FILM NUMBER: 14905525 MAIL ADDRESS: STREET 1: BAIN CAPITAL, LLC STREET 2: 590 MADISON AVENUE, 42ND FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 3 1 rrd411392.xml FORM 3 X0206 3 2014-06-11 0 0001519061 Trinseo S.A. TSE 0001606937 Thomas Stephen F. C/O BAIN CAPITAL INVESTORS, LLC JOHN HANCOCK TOWER, 200 CLARENDON STREET BOSTON MA 02116 1 0 1 0 Ordinary Shares 37269567 I See Footnote Represents ordinary shares of Trinseo S.A. held by Bain Capital Everest Manager Holding SCA ("BCEM Holding") whose general partner is Bain Capital Everest Manager S.a r.l. ("BCEM"). All of the outstanding share capital of BCEM is held by Bain Capital Europe Fund III, L.P. ("Europe Fund III") and, in that capacity, Europe Fund III has the power to appoint the managers of BCEM. Bain Capital Investors, LLC ("BCI") is the general partner of Bain Capital Partners Europe III, L.P., which is the general partner of Europe Fund III. By virtue of these relationships, BCI may be deemed to share voting and dispositive power with respect to the shares held by BCEM Holding. In addition to being the general partner of Bain Capital Partners Europe III, L.P., which is the general partner of Europe Fund III, BCI is the general partner of Bain Capital Partners X, L.P., (Continued from footnote 1) which is the general partner of Bain Capital Fund X, L.P. BCI is also the managing general partner of BCIP Associates IV, L.P., BCIP Associates IV-B, L.P., BCIP Trust Associates IV, L.P. and BCIP Trust Associates IV-B, L.P. Mr. Thomas is a Principal of BCI. By virtue of the relationships described in this footnote, Mr. Thomas may be deemed to share voting and dispositive power with respect to the shares of Trinseo S.A. held by BCEM Holding. Mr. Thomas disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. /s/: Stephen Thomas 2014-06-11