HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q4 2025

Shares 52,762 Value ($000) $361 Avg Close $7.88 Range $6.45 - $9.85

Q3 2025

Shares 49,218 Value ($000) $489 Avg Close $9.39 Range $7.98 - $10.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	52,762	$361	$7.88	$6.45 - $9.85
Q3 2025	49,218	$489	$9.39	$7.98 - $10.52