HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 1 Value ($000) $0 Avg Close $7.88 Range $6.45 - $9.85

Q1 2025

Shares 25 Value ($000) $0 Avg Close $5.88 Range $5.29 - $6.35

Q3 2024

Shares 15 Value ($000) $0 Avg Close $8.27 Range $6.94 - $9.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1	$0	$7.88	$6.45 - $9.85
Q1 2025	25	$0	$5.88	$5.29 - $6.35
Q3 2024	15	$0	$8.27	$6.94 - $9.28