HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Manatuck Hill Partners, LLC's Holding History (CIK: 0001467902)

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

Q1 2022

Shares 100,000 Value ($000) $621 Avg Close $4.44 Range $3.11 - $6.54

Q2 2021

Shares 148,704 Value ($000) $506 Avg Close $2.41 Range $1.62 - $3.54

Q4 2016

Shares 250,000 Value ($000) $2,003 Avg Close $7.06 Range $5.55 - $8.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	100,000	$621	$4.44	$3.11 - $6.54
Q2 2021	148,704	$506	$2.41	$1.62 - $3.54
Q4 2016	250,000	$2,003	$7.06	$5.55 - $8.50