HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q3 2021

Shares 441 Value ($000) $2 Avg Close $3.34 Range $2.70 - $4.10

Q2 2021

Shares 441 Value ($000) $1 Avg Close $2.41 Range $1.62 - $3.54

Q1 2021

Shares 200 Value ($000) $0 Avg Close $1.45 Range $1.02 - $2.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	441	$2	$3.34	$2.70 - $4.10
Q2 2021	441	$1	$2.41	$1.62 - $3.54
Q1 2021	200	$0	$1.45	$1.02 - $2.08