TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2025

Shares 190,397 Value ($000) $594 Avg Close $3.28 Range $2.33 - $4.41

Q1 2025

Shares 861,569 Value ($000) $3,171 Avg Close $4.52 Range $3.49 - $5.95

Q4 2024

Shares 618,192 Value ($000) $3,153 Avg Close $4.89 Range $3.12 - $6.98

Q3 2024

Shares 607,649 Value ($000) $3,105 Avg Close $3.30 Range $1.91 - $5.97

Q2 2024

Shares 197,020 Value ($000) $455 Avg Close $3.07 Range $2.27 - $4.38

Q4 2023

Shares 65,472 Value ($000) $548 Avg Close $6.56 Range $5.38 - $8.66

Q3 2023

Shares 318,801 Value ($000) $2,605 Avg Close $12.43 Range $7.28 - $18.26

Q4 2022

Shares 13,799 Value ($000) $313 Avg Close $21.14 Range $16.83 - $27.03

Q3 2022

Shares 331,310 Value ($000) $6,071 Avg Close $29.54 Range $16.88 - $41.53

Q2 2022

Shares 28,393 Value ($000) $1,094 Avg Close $42.39 Range $33.48 - $50.48

Q1 2022

Shares 21,664 Value ($000) $1,039 Avg Close $48.83 Range $40.20 - $55.53

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	190,397	$594	$3.28	$2.33 - $4.41
Q1 2025	861,569	$3,171	$4.52	$3.49 - $5.95
Q4 2024	618,192	$3,153	$4.89	$3.12 - $6.98
Q3 2024	607,649	$3,105	$3.30	$1.91 - $5.97
Q2 2024	197,020	$455	$3.07	$2.27 - $4.38
Q4 2023	65,472	$548	$6.56	$5.38 - $8.66
Q3 2023	318,801	$2,605	$12.43	$7.28 - $18.26
Q4 2022	13,799	$313	$21.14	$16.83 - $27.03
Q3 2022	331,310	$6,071	$29.54	$16.88 - $41.53
Q2 2022	28,393	$1,094	$42.39	$33.48 - $50.48
Q1 2022	21,664	$1,039	$48.83	$40.20 - $55.53