TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2023

Shares 76,097 Value ($000) $1 Avg Close $12.43 Range $7.28 - $18.26

Q4 2022

Shares 72,799 Value ($000) $2 Avg Close $21.14 Range $16.83 - $27.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	76,097	$1	$12.43	$7.28 - $18.26
Q4 2022	72,799	$2	$21.14	$16.83 - $27.03