HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q1 2022

Shares 4,115 Value ($000) $25 Avg Close $4.44 Range $3.11 - $6.54

Q4 2019

Shares 10,000 Value ($000) $9 Avg Close $0.67 Range $0.50 - $1.03

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	4,115	$25	$4.44	$3.11 - $6.54
Q4 2019	10,000	$9	$0.67	$0.50 - $1.03