TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 722 Value ($000) $0 Avg Close $1.19 Range $0.45 - $2.41
Q3 2025
Shares 3,075 Value ($000) $7 Avg Close $2.60 Range $1.90 - $3.32
Q2 2025
Shares 275 Value ($000) $1 Avg Close $3.28 Range $2.33 - $4.41
Q1 2025
Shares 275 Value ($000) $1 Avg Close $4.52 Range $3.49 - $5.95
Q4 2024
Shares 1,893 Value ($000) $10 Avg Close $4.89 Range $3.12 - $6.98
Q1 2024
Shares 3,633 Value ($000) $14 Avg Close $5.24 Range $3.17 - $8.41
Q2 2023
Shares 14,921 Value ($000) $189 Avg Close $15.81 Range $11.55 - $22.20
Q1 2023
Shares 2,176 Value ($000) $45 Avg Close $23.79 Range $18.35 - $29.70
Q3 2022
Shares 4,816 Value ($000) $88 Avg Close $29.54 Range $16.88 - $41.53
Q2 2022
Shares 1,923 Value ($000) $74 Avg Close $42.39 Range $33.48 - $50.48
Q1 2022
Shares 4,837 Value ($000) $232 Avg Close $48.83 Range $40.20 - $55.53
Q4 2021
Shares 783 Value ($000) $41 Avg Close $50.07 Range $42.66 - $56.98