Trinseo PLC — Director's Dealing 2015

Mar 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trinseo S.A. (TSE)
CIK: 0001519061
Period of Report: 2015-02-27

Reporting Person: Denton E. Jeffery (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-27	Ordinary Shares	A	9785	$0.00	Acquired	9785	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-27	Option to Purchase Ordinary Shares	$18.14	A	23024	Acquired	2024-02-27	Ordinary Shares (23024)	Direct

Footnotes

F1: Represents ordinary shares issuable pursuant to a restricted stock award that will vest in full on the third anniversary of the grant date.

F2: The option vests in three equal installments beginning on February 27, 2016.