TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 4 Value ($000) $0 Avg Close $1.19 Range $0.45 - $2.41

Q3 2025

Shares 4 Value ($000) $0 Avg Close $2.60 Range $1.90 - $3.32

Q2 2025

Shares 4 Value ($000) $0 Avg Close $3.28 Range $2.33 - $4.41

Q1 2025

Shares 21 Value ($000) $0 Avg Close $4.52 Range $3.49 - $5.95

Q4 2024

Shares 16 Value ($000) $0 Avg Close $4.89 Range $3.12 - $6.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4	$0	$1.19	$0.45 - $2.41
Q3 2025	4	$0	$2.60	$1.90 - $3.32
Q2 2025	4	$0	$3.28	$2.33 - $4.41
Q1 2025	21	$0	$4.52	$3.49 - $5.95
Q4 2024	16	$0	$4.89	$3.12 - $6.98