HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Mesirow Financial Investment Management, Inc.'s Holding History (CIK: 0001469475)

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

Q3 2017

Shares 14,815 Value ($000) $116 Avg Close $8.66 Range $7.58 - $10.40

Q2 2017

Shares 67,545 Value ($000) $571 Avg Close $7.65 Range $6.32 - $8.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	14,815	$116	$8.66	$7.58 - $10.40
Q2 2017	67,545	$571	$7.65	$6.32 - $8.93