HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 1,160 Value ($000) $8 Avg Close $7.88 Range $6.45 - $9.85
Q3 2025
Shares 15,867 Value ($000) $0 Avg Close $9.39 Range $7.98 - $10.52
Q2 2025
Shares 89,430 Value ($000) $1 Avg Close $6.86 Range $5.11 - $8.37
Q3 2024
Shares 276 Value ($000) $0 Avg Close $8.27 Range $6.94 - $9.28
Q2 2024
Shares 5,928 Value ($000) $0 Avg Close $9.69 Range $7.90 - $11.49
Q1 2024
Shares 20,575 Value ($000) $0 Avg Close $13.02 Range $10.79 - $15.24
Q4 2023
Shares 1,152 Value ($000) $0 Avg Close $12.91 Range $11.34 - $14.14
Q1 2023
Shares 4,966 Value ($000) $0 Avg Close $9.68 Range $7.57 - $11.63
Q2 2022
Shares 16,197 Value ($000) $121 Avg Close $8.25 Range $5.78 - $10.76
Q1 2022
Shares 29,784 Value ($000) $184 Avg Close $4.44 Range $3.11 - $6.54
Q4 2021
Shares 17,332 Value ($000) $76 Avg Close $3.88 Range $3.22 - $4.89
Q3 2021
Shares 2,178 Value ($000) $7 Avg Close $3.34 Range $2.70 - $4.10
Q2 2021
Shares 7,172 Value ($000) $24 Avg Close $2.41 Range $1.62 - $3.54
Q1 2021
Shares 4,906 Value ($000) $7 Avg Close $1.45 Range $1.02 - $2.08
Q3 2019
Shares 200 Value ($000) $0 Avg Close $0.62 Range $0.30 - $0.93
Q2 2019
Shares 13,996 Value ($000) $12 Avg Close $1.59 Range $0.78 - $2.20
Q4 2018
Shares 13,840 Value ($000) $12 Avg Close $1.10 Range $0.70 - $2.14
Q3 2018
Shares 944 Value ($000) $1 Avg Close $1.77 Range $1.22 - $2.39
Q2 2018
Shares 2,841 Value ($000) $5 Avg Close $3.24 Range $1.93 - $4.97
Q1 2018
Shares 7,456 Value ($000) $36 Avg Close $5.89 Range $4.39 - $6.98
Q1 2017
Shares 6,833 Value ($000) $45 Avg Close $7.28 Range $6.02 - $8.28
Q3 2016
Shares 420 Value ($000) $2 Avg Close $5.28 Range $3.26 - $6.72