ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025
Shares 28,826 Value ($000) $280 Avg Close $8.73 Range $7.41 - $10.01
Q3 2025
Shares 562,131 Value ($000) $4,924 Avg Close $8.81 Range $7.38 - $9.69
Q2 2023
Shares 60,491 Value ($000) $693 Avg Close $10.88 Range $9.85 - $11.75
Q1 2023
Shares 253,135 Value ($000) $2,797 Avg Close $10.34 Range $8.72 - $11.21
Q4 2022
Shares 236,512 Value ($000) $2,095 Avg Close $9.21 Range $8.20 - $10.26
Q3 2022
Shares 344,638 Value ($000) $2,909 Avg Close $9.51 Range $8.24 - $10.98
Q2 2022
Shares 85,108 Value ($000) $838 Avg Close $10.39 Range $9.13 - $11.91
Q4 2021
Shares 10,287 Value ($000) $105 Avg Close $10.94 Range $9.12 - $13.79