Trinseo PLC — Director's Dealing 2022

Mar 9, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trinseo PLC (TSE)
CIK: 0001519061
Period of Report: 2022-03-07

Reporting Person: Chaclas Angelo N. (SVP, CLO, CCO & Corp. Sec.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-03-07	Ordinary Shares	A	4559	—	Acquired	38287	Direct
2022-03-07	Ordinary Shares	F	1253	$43.81	Disposed	37034	Direct

Footnotes

F1: Represents ordinary shares earned upon meeting the applicable performance criteria of performance-vesting restricted stock units.

F2: Shares withheld by the Company to pay taxes due following the vesting of performance-vesting restricted stock units.