Trinseo PLC — Director's Dealing 2025

Feb 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trinseo PLC (TSE)
CIK: 0001519061
Period of Report: 2025-02-21

Reporting Person: Yang Arthas Bing (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-21	Ordinary Shares	F	2844	$5.52	Disposed	22908	Direct

Footnotes

F1: Shares withheld by the Company to pay taxes due following the vesting of previously granted restricted stock units.