Trinseo PLC — Director's Dealing 2019

Jun 3, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trinseo S.A. (TSE)
CIK: 0001519061
Period of Report: 2019-05-30

Reporting Person: Keenan Catherine C. (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-30	Ordinary Shares	M	7904	$18.14	Acquired	15901	Direct
2019-05-30	Ordinary Shares	S	5050	$38.4106	Disposed	10851	Direct
2019-06-03	Ordinary Shares	M	8994	$26.97	Acquired	19845	Direct
2019-06-03	Ordinary Share	S	7214	$38.00	Disposed	12631	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-30	Options to Purchase Ordinary Shares	$18.14	M	7904	Disposed	2024-02-27	Ordinary Shares (7904)	Direct
2019-06-03	Options to Purchase Ordinary Shares	$26.97	M	8994	Disposed	2025-02-22	Ordinary Shares (8994)	Direct

Footnotes

F1: Represents the weighted average sale price for price increments ranging from $38.39 to $38.49, inclusive. The reporting person undertakes to provide to Trinseo S.A., any security holder of Trinseo S.A., or the Staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares at each respective price within the forgoing range presented in this footnote.