TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

Maryland State Retirement & Pension System's Holding History (CIK: 0001795552)

Note: Option positions (PUT/CALL) are excluded.

Q2 2023

Shares 13,693 Value ($000) $173 Avg Close $15.81 Range $11.55 - $22.20

Q1 2023

Shares 14,302 Value ($000) $298 Avg Close $23.79 Range $18.35 - $29.70

Q4 2022

Shares 14,302 Value ($000) $325 Avg Close $21.14 Range $16.83 - $27.03

Q2 2022

Shares 14,649 Value ($000) $563 Avg Close $42.39 Range $33.48 - $50.48

Q4 2021

Shares 15,483 Value ($000) $812 Avg Close $50.07 Range $42.66 - $56.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	13,693	$173	$15.81	$11.55 - $22.20
Q1 2023	14,302	$298	$23.79	$18.35 - $29.70
Q4 2022	14,302	$325	$21.14	$16.83 - $27.03
Q2 2022	14,649	$563	$42.39	$33.48 - $50.48
Q4 2021	15,483	$812	$50.07	$42.66 - $56.98