HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2024

Shares 9,342 Value ($000) $78 Avg Close $8.27 Range $6.94 - $9.28

Q2 2024

Shares 9,342 Value ($000) $82 Avg Close $9.69 Range $7.90 - $11.49

Q1 2024

Shares 12,054 Value ($000) $133 Avg Close $13.02 Range $10.79 - $15.24

Q4 2023

Shares 12,054 Value ($000) $163 Avg Close $12.91 Range $11.34 - $14.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	9,342	$78	$8.27	$6.94 - $9.28
Q2 2024	9,342	$82	$9.69	$7.90 - $11.49
Q1 2024	12,054	$133	$13.02	$10.79 - $15.24
Q4 2023	12,054	$163	$12.91	$11.34 - $14.14