EDGAR Filing Documents for 0001104659-21-055654

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:

SEC Accession No. 0001104659-21-055654

Filing Date

2021-04-27

Accepted

2021-04-27 16:41:09

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	DEFA14A	tm219665d4_defa14a.htm	DEFA14A	35305
2	GRAPHIC	tm219665d4_defa14aimg001.jpg	GRAPHIC	431628
3	GRAPHIC	tm219665d4_defa14aimg002.jpg	GRAPHIC	632590
	Complete submission text file	0001104659-21-055654.txt		1502416

Mailing Address 1000 CHESTERBROOK BOULEVARD SUITE 3000 BERWYN PA 19312

Business Address 1000 CHESTERBROOK BOULEVARD SUITE 3000 BERWYN PA 19312 610-240-3200

Trinseo S.A. (Filer) CIK: 0001519061 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-36473 | Film No.: 21859568
SIC: 2821 Plastic Materials, Synth Resins & Nonvulcan Elastomers