ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

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

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

Q4 2025
Shares 114,815 Value ($000) $1,117 Avg Close $8.73 Range $7.41 - $10.01
Q3 2025
Shares 118,159 Value ($000) $1,035 Avg Close $8.81 Range $7.38 - $9.69
Q2 2025
Shares 102,135 Value ($000) $841 Avg Close $7.02 Range $5.24 - $8.64
Q1 2025
Shares 103,964 Value ($000) $645 Avg Close $7.40 Range $6.08 - $8.53
Q4 2024
Shares 103,964 Value ($000) $794 Avg Close $7.39 Range $6.08 - $8.67
Q3 2024
Shares 105,472 Value ($000) $722 Avg Close $7.62 Range $6.02 - $9.91
Q2 2024
Shares 114,089 Value ($000) $1,023 Avg Close $9.67 Range $8.62 - $11.21
Q1 2024
Shares 103,280 Value ($000) $1,152 Avg Close $9.46 Range $8.70 - $11.35
Q4 2023
Shares 108,732 Value ($000) $1,062 Avg Close $9.52 Range $8.26 - $10.27
Q3 2023
Shares 113,364 Value ($000) $1,116 Avg Close $10.69 Range $9.44 - $12.35
Q2 2023
Shares 123,654 Value ($000) $1,417 Avg Close $10.88 Range $9.85 - $11.75
Q1 2023
Shares 101,234 Value ($000) $1,119 Avg Close $10.34 Range $8.72 - $11.21
Q4 2022
Shares 97,982 Value ($000) $868 Avg Close $9.21 Range $8.20 - $10.26
Q3 2022
Shares 83,709 Value ($000) $707 Avg Close $9.51 Range $8.24 - $10.98
Q2 2022
Shares 79,920 Value ($000) $787 Avg Close $10.39 Range $9.13 - $11.91
Q1 2022
Shares 61,148 Value ($000) $707 Avg Close $10.49 Range $9.29 - $12.05
Q4 2021
Shares 62,485 Value ($000) $640 Avg Close $10.94 Range $9.12 - $13.79
Q3 2021
Shares 61,532 Value ($000) $717 Avg Close $12.38 Range $11.33 - $14.29