HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

SYSTEMATIC FINANCIAL MANAGEMENT LP's Holding History (CIK: 0001085936)

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

Q4 2017

Shares 499,300 Value ($000) $3,031 Avg Close $6.09 Range $5.40 - $8.02

Q3 2017

Shares 599,960 Value ($000) $4,686 Avg Close $8.66 Range $7.58 - $10.40

Q2 2017

Shares 1,270,735 Value ($000) $10,738 Avg Close $7.65 Range $6.32 - $8.93

Q1 2017

Shares 893,795 Value ($000) $5,899 Avg Close $7.28 Range $6.02 - $8.28

Q4 2016

Shares 600,080 Value ($000) $4,807 Avg Close $7.06 Range $5.55 - $8.50

Q3 2016

Shares 405,240 Value ($000) $2,695 Avg Close $5.28 Range $3.26 - $6.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	499,300	$3,031	$6.09	$5.40 - $8.02
Q3 2017	599,960	$4,686	$8.66	$7.58 - $10.40
Q2 2017	1,270,735	$10,738	$7.65	$6.32 - $8.93
Q1 2017	893,795	$5,899	$7.28	$6.02 - $8.28
Q4 2016	600,080	$4,807	$7.06	$5.55 - $8.50
Q3 2016	405,240	$2,695	$5.28	$3.26 - $6.72