TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.'s Holding History (CIK: 0001705339)

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

Q4 2025

Shares 16,342 Value ($000) $8 Avg Close $1.19 Range $0.45 - $2.41

Q3 2025

Shares 15,814 Value ($000) $37 Avg Close $2.60 Range $1.90 - $3.32

Q2 2025

Shares 18,600 Value ($000) $58 Avg Close $3.28 Range $2.33 - $4.41

Q2 2024

Shares 17,897 Value ($000) $41 Avg Close $3.07 Range $2.27 - $4.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,342	$8	$1.19	$0.45 - $2.41
Q3 2025	15,814	$37	$2.60	$1.90 - $3.32
Q2 2025	18,600	$58	$3.28	$2.33 - $4.41
Q2 2024	17,897	$41	$3.07	$2.27 - $4.38