HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

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

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

Q4 2025
Shares 465,130 Value ($000) $3,186 Avg Close $7.88 Range $6.45 - $9.85
Q3 2025
Shares 125,587 Value ($000) $1,247 Avg Close $9.39 Range $7.98 - $10.52
Q4 2024
Shares 212,229 Value ($000) $1,184 Avg Close $6.59 Range $5.17 - $8.55
Q3 2024
Shares 224,011 Value ($000) $1,868 Avg Close $8.27 Range $6.94 - $9.28
Q2 2024
Shares 727,998 Value ($000) $6,399 Avg Close $9.69 Range $7.90 - $11.49
Q1 2024
Shares 756,522 Value ($000) $8,329 Avg Close $13.02 Range $10.79 - $15.24
Q4 2023
Shares 564,914 Value ($000) $7,621 Avg Close $12.91 Range $11.34 - $14.14
Q3 2023
Shares 97,754 Value ($000) $1,300 Avg Close $10.79 Range $8.52 - $13.75
Q4 2022
Shares 30,953 Value ($000) $313 Avg Close $9.77 Range $7.07 - $12.46
Q2 2022
Shares 443,917 Value ($000) $3,334 Avg Close $8.25 Range $5.78 - $10.76
Q1 2022
Shares 734,628 Value ($000) $4,563 Avg Close $4.44 Range $3.11 - $6.54
Q4 2021
Shares 74,191 Value ($000) $329 Avg Close $3.88 Range $3.22 - $4.89
Q3 2021
Shares 104,426 Value ($000) $369 Avg Close $3.34 Range $2.70 - $4.10