HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q1 2025

Shares 13,807 Value ($000) $85 Avg Close $5.88 Range $5.29 - $6.35

Q4 2024

Shares 18,052 Value ($000) $101 Avg Close $6.59 Range $5.17 - $8.55

Q3 2024

Shares 15,885 Value ($000) $132 Avg Close $8.27 Range $6.94 - $9.28

Q3 2023

Shares 12,950 Value ($000) $172 Avg Close $10.79 Range $8.52 - $13.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	13,807	$85	$5.88	$5.29 - $6.35
Q4 2024	18,052	$101	$6.59	$5.17 - $8.55
Q3 2024	15,885	$132	$8.27	$6.94 - $9.28
Q3 2023	12,950	$172	$10.79	$8.52 - $13.75