TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 2,091 Value ($000) $1 Avg Close $1.19 Range $0.45 - $2.41
Q3 2025
Shares 2,126 Value ($000) $5 Avg Close $2.60 Range $1.90 - $3.32
Q2 2025
Shares 2,124 Value ($000) $7 Avg Close $3.28 Range $2.33 - $4.41
Q1 2024
Shares 3,520 Value ($000) $13 Avg Close $5.24 Range $3.17 - $8.41
Q4 2023
Shares 5,762 Value ($000) $48 Avg Close $6.56 Range $5.38 - $8.66
Q3 2023
Shares 32,536 Value ($000) $266 Avg Close $12.43 Range $7.28 - $18.26
Q2 2023
Shares 36,260 Value ($000) $459 Avg Close $15.81 Range $11.55 - $22.20
Q1 2023
Shares 37,587 Value ($000) $784 Avg Close $23.79 Range $18.35 - $29.70
Q4 2022
Shares 38,282 Value ($000) $869 Avg Close $21.14 Range $16.83 - $27.03
Q3 2022
Shares 38,697 Value ($000) $709 Avg Close $29.54 Range $16.88 - $41.53
Q2 2022
Shares 40,705 Value ($000) $1,566 Avg Close $42.39 Range $33.48 - $50.48
Q1 2022
Shares 43,115 Value ($000) $2,066 Avg Close $48.83 Range $40.20 - $55.53
Q4 2021
Shares 47,436 Value ($000) $2,488 Avg Close $50.07 Range $42.66 - $56.98