HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

DnB Asset Management AS's Holding History (CIK: 0001456670)

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

Q2 2019

Shares 1,655,973 Value ($000) $1,423,806 Avg Close $1.59 Range $0.78 - $2.20

Q1 2019

Shares 1,873,395 Value ($000) $3,615,652 Avg Close $1.41 Range $0.89 - $2.25

Q4 2018

Shares 1,977,928 Value ($000) $1,760,356 Avg Close $1.10 Range $0.70 - $2.14

Q3 2018

Shares 1,977,928 Value ($000) $2,531,748 Avg Close $1.77 Range $1.22 - $2.39

Q2 2018

Shares 1,958,028 Value ($000) $3,935,636 Avg Close $3.24 Range $1.93 - $4.97

Q1 2018

Shares 3,088,931 Value ($000) $15,259,319 Avg Close $5.89 Range $4.39 - $6.98

Q4 2017

Shares 2,735,040 Value ($000) $16,601,693 Avg Close $6.09 Range $5.40 - $8.02

Q3 2017

Shares 930,724 Value ($000) $7,268,954 Avg Close $8.66 Range $7.58 - $10.40

Q2 2017

Shares 603,180 Value ($000) $5,096,871 Avg Close $7.65 Range $6.32 - $8.93

Q1 2017

Shares 45,400 Value ($000) $299,640 Avg Close $7.28 Range $6.02 - $8.28

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	1,655,973	$1,423,806	$1.59	$0.78 - $2.20
Q1 2019	1,873,395	$3,615,652	$1.41	$0.89 - $2.25
Q4 2018	1,977,928	$1,760,356	$1.10	$0.70 - $2.14
Q3 2018	1,977,928	$2,531,748	$1.77	$1.22 - $2.39
Q2 2018	1,958,028	$3,935,636	$3.24	$1.93 - $4.97
Q1 2018	3,088,931	$15,259,319	$5.89	$4.39 - $6.98
Q4 2017	2,735,040	$16,601,693	$6.09	$5.40 - $8.02
Q3 2017	930,724	$7,268,954	$8.66	$7.58 - $10.40
Q2 2017	603,180	$5,096,871	$7.65	$6.32 - $8.93
Q1 2017	45,400	$299,640	$7.28	$6.02 - $8.28