HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Perigon Wealth Management, LLC's Holding History (CIK: 0001575239)

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

Q2 2017

Shares 26,129 Value ($000) $221 Avg Close $7.65 Range $6.32 - $8.93

Q1 2017

Shares 31,034 Value ($000) $205 Avg Close $7.28 Range $6.02 - $8.28

Q4 2016

Shares 27,159 Value ($000) $194 Avg Close $7.06 Range $5.55 - $8.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	26,129	$221	$7.65	$6.32 - $8.93
Q1 2017	31,034	$205	$7.28	$6.02 - $8.28
Q4 2016	27,159	$194	$7.06	$5.55 - $8.50