Trinseo PLC — Director's Dealing 2022

Feb 18, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trinseo PLC (TSE)
CIK: 0001519061
Period of Report: 2022-02-16

Reporting Person: Frisch Johanna (Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-02-16	Ordinary Shares	A	1394	—	Acquired	5733	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-02-16	Ordinary Shares	$58.64	A	1544	Acquired	2031-02-16	Ordinary Shares (1544)	Direct

Footnotes

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

F2: The option vests in three equal annual installments beginning on the first anniversary of the grant date.