HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q2 2022

Shares 18,559 Value ($000) $139 Avg Close $8.25 Range $5.78 - $10.76

Q2 2017

Shares 70,100 Value ($000) $592 Avg Close $7.65 Range $6.32 - $8.93

Q1 2017

Shares 70,950 Value ($000) $468 Avg Close $7.28 Range $6.02 - $8.28

Q4 2016

Shares 70,100 Value ($000) $562 Avg Close $7.06 Range $5.55 - $8.50

Q3 2016

Shares 69,600 Value ($000) $463 Avg Close $5.28 Range $3.26 - $6.72

Q2 2013

Shares 38,700 Value ($000) $123 Avg Close $3.65 Range $3.11 - $4.45

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	18,559	$139	$8.25	$5.78 - $10.76
Q2 2017	70,100	$592	$7.65	$6.32 - $8.93
Q1 2017	70,950	$468	$7.28	$6.02 - $8.28
Q4 2016	70,100	$562	$7.06	$5.55 - $8.50
Q3 2016	69,600	$463	$5.28	$3.26 - $6.72
Q2 2013	38,700	$123	$3.65	$3.11 - $4.45