HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 2,043,151 Value ($000) $13,996 Avg Close $7.88 Range $6.45 - $9.85
Q3 2025
Shares 2,009,481 Value ($000) $19,953 Avg Close $9.39 Range $7.98 - $10.52
Q2 2025
Shares 2,006,966 Value ($000) $16,296 Avg Close $6.86 Range $5.11 - $8.37
Q1 2025
Shares 1,950,195 Value ($000) $12,033 Avg Close $5.88 Range $5.29 - $6.35
Q4 2024
Shares 2,051,672 Value ($000) $11,448 Avg Close $6.59 Range $5.17 - $8.55
Q3 2024
Shares 2,133,264 Value ($000) $17,791 Avg Close $8.27 Range $6.94 - $9.28
Q2 2024
Shares 2,019,067 Value ($000) $17,747 Avg Close $9.69 Range $7.90 - $11.49
Q1 2024
Shares 1,654,950 Value ($000) $18,221 Avg Close $13.02 Range $10.79 - $15.24
Q4 2023
Shares 1,574,769 Value ($000) $21,243 Avg Close $12.91 Range $11.34 - $14.14
Q3 2023
Shares 1,544,552 Value ($000) $20,543 Avg Close $10.79 Range $8.52 - $13.75
Q2 2023
Shares 1,416,244 Value ($000) $13,625 Avg Close $8.69 Range $7.21 - $9.87
Q1 2023
Shares 1,278,791 Value ($000) $11,164 Avg Close $9.68 Range $7.57 - $11.63
Q4 2022
Shares 1,105,169 Value ($000) $11 Avg Close $9.77 Range $7.07 - $12.46
Q3 2022
Shares 959,536 Value ($000) $7,052 Avg Close $8.41 Range $6.62 - $11.16
Q2 2022
Shares 688,309 Value ($000) $5,169 Avg Close $8.25 Range $5.78 - $10.76
Q1 2022
Shares 502,488 Value ($000) $3,120 Avg Close $4.44 Range $3.11 - $6.54
Q4 2021
Shares 337,473 Value ($000) $1,498 Avg Close $3.88 Range $3.22 - $4.89
Q3 2021
Shares 273,350 Value ($000) $965 Avg Close $3.34 Range $2.70 - $4.10
Q2 2021
Shares 177,832 Value ($000) $605 Avg Close $2.41 Range $1.62 - $3.54
Q4 2019
Shares 384,715 Value ($000) $376 Avg Close $0.67 Range $0.50 - $1.03
Q3 2019
Shares 1,384,385 Value ($000) $983 Avg Close $0.62 Range $0.30 - $0.93
Q2 2019
Shares 2,307,037 Value ($000) $1,984 Avg Close $1.59 Range $0.78 - $2.20
Q1 2019
Shares 2,351,794 Value ($000) $4,539 Avg Close $1.41 Range $0.89 - $2.25
Q4 2018
Shares 2,396,212 Value ($000) $2,133 Avg Close $1.10 Range $0.70 - $2.14
Q3 2018
Shares 2,484,168 Value ($000) $3,180 Avg Close $1.77 Range $1.22 - $2.39
Q2 2018
Shares 2,688,285 Value ($000) $5,403 Avg Close $3.24 Range $1.93 - $4.97
Q1 2018
Shares 2,394,232 Value ($000) $11,828 Avg Close $5.89 Range $4.39 - $6.98
Q4 2017
Shares 2,355,024 Value ($000) $14,295 Avg Close $6.09 Range $5.40 - $8.02
Q3 2017
Shares 2,051,235 Value ($000) $16,020 Avg Close $8.66 Range $7.58 - $10.40
Q2 2017
Shares 1,710,780 Value ($000) $14,456 Avg Close $7.65 Range $6.32 - $8.93
Q1 2017
Shares 1,442,918 Value ($000) $9,523 Avg Close $7.28 Range $6.02 - $8.28
Q4 2016
Shares 1,079,572 Value ($000) $8,647 Avg Close $7.06 Range $5.55 - $8.50
Q3 2016
Shares 712,816 Value ($000) $4,740 Avg Close $5.28 Range $3.26 - $6.72
Q2 2016
Shares 475,698 Value ($000) $1,713 Avg Close $3.41 Range $3.09 - $3.95
Q1 2016
Shares 445,616 Value ($000) $1,462 Avg Close $3.15 Range $2.64 - $3.69
Q4 2015
Shares 441,944 Value ($000) $1,313 Avg Close $3.09 Range $2.69 - $3.56
Q3 2015
Shares 441,944 Value ($000) $1,313 Avg Close $3.15 Range $2.45 - $3.58
Q2 2015
Shares 43,297 Value ($000) $151 Avg Close $3.98 Range $3.40 - $4.75
Q1 2015
Shares 43,297 Value ($000) $181 Avg Close $3.81 Range $3.35 - $4.56
Q4 2014
Shares 43,297 Value ($000) $163 Avg Close $3.69 Range $2.86 - $4.80
Q3 2014
Shares 43,297 Value ($000) $143 Avg Close $3.02 Range $2.60 - $3.59
Q2 2014
Shares 43,297 Value ($000) $125 Avg Close $2.93 Range $2.55 - $3.40
Q1 2014
Shares 43,297 Value ($000) $121 Avg Close $3.32 Range $2.68 - $4.00
Q4 2013
Shares 43,297 Value ($000) $160 Avg Close $2.46 Range $1.75 - $3.72
Q3 2013
Shares 43,297 Value ($000) $88 Avg Close $2.14 Range $1.76 - $3.26
Q2 2013
Shares 48,199 Value ($000) $154 Avg Close $3.65 Range $3.11 - $4.45