HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2022
Shares 35,500 Value ($000) $220 Avg Close $4.44 Range $3.11 - $6.54
Q4 2021
Shares 40,900 Value ($000) $182 Avg Close $3.88 Range $3.22 - $4.89
Q3 2021
Shares 39,900 Value ($000) $141 Avg Close $3.34 Range $2.70 - $4.10
Q2 2021
Shares 44,900 Value ($000) $153 Avg Close $2.41 Range $1.62 - $3.54
Q1 2021
Shares 50,900 Value ($000) $82 Avg Close $1.45 Range $1.02 - $2.08
Q4 2020
Shares 45,900 Value ($000) $50 Avg Close $1.20 Range $1.01 - $1.77
Q3 2020
Shares 45,900 Value ($000) $53 Avg Close $1.14 Range $0.90 - $1.54
Q2 2020
Shares 46,200 Value ($000) $47 Avg Close $0.88 Range $0.61 - $1.22
Q1 2020
Shares 45,600 Value ($000) $31 Avg Close $0.79 Range $0.52 - $1.02
Q4 2019
Shares 45,300 Value ($000) $44 Avg Close $0.67 Range $0.50 - $1.03
Q3 2019
Shares 60,300 Value ($000) $43 Avg Close $0.62 Range $0.30 - $0.93
Q2 2019
Shares 45,300 Value ($000) $64 Avg Close $1.59 Range $0.78 - $2.20
Q1 2017
Shares 42,470 Value ($000) $283 Avg Close $7.28 Range $6.02 - $8.28
Q4 2016
Shares 47,937 Value ($000) $384 Avg Close $7.06 Range $5.55 - $8.50
Q3 2016
Shares 64,513 Value ($000) $429 Avg Close $5.28 Range $3.26 - $6.72
Q2 2016
Shares 126,288 Value ($000) $455 Avg Close $3.41 Range $3.09 - $3.95
Q1 2016
Shares 118,228 Value ($000) $387 Avg Close $3.15 Range $2.64 - $3.69
Q4 2015
Shares 109,808 Value ($000) $325 Avg Close $3.09 Range $2.69 - $3.56
Q3 2015
Shares 107,571 Value ($000) $319 Avg Close $3.15 Range $2.45 - $3.58
Q2 2015
Shares 3,208,430 Value ($000) $11,197 Avg Close $3.98 Range $3.40 - $4.75
Q1 2015
Shares 3,210,708 Value ($000) $13,388 Avg Close $3.81 Range $3.35 - $4.56
Q4 2014
Shares 2,973,550 Value ($000) $11,210 Avg Close $3.69 Range $2.86 - $4.80
Q3 2014
Shares 2,937,746 Value ($000) $9,723 Avg Close $3.02 Range $2.60 - $3.59
Q2 2014
Shares 3,092,819 Value ($000) $8,937 Avg Close $2.93 Range $2.55 - $3.40
Q1 2014
Shares 2,493,019 Value ($000) $6,980 Avg Close $3.32 Range $2.68 - $4.00
Q4 2013
Shares 2,152,938 Value ($000) $7,966 Avg Close $2.46 Range $1.75 - $3.72
Q3 2013
Shares 1,332,147 Value ($000) $2,704 Avg Close $2.14 Range $1.76 - $3.26
Q2 2013
Shares 1,354,893 Value ($000) $4,321 Avg Close $3.65 Range $3.11 - $4.45