HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2024

Shares 80,600 Value ($000) $672 Avg Close $8.27 Range $6.94 - $9.28

Q2 2024

Shares 80,600 Value ($000) $708 Avg Close $9.69 Range $7.90 - $11.49

Q1 2024

Shares 80,600 Value ($000) $887 Avg Close $13.02 Range $10.79 - $15.24

Q4 2023

Shares 80,600 Value ($000) $1,087 Avg Close $12.91 Range $11.34 - $14.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	80,600	$672	$8.27	$6.94 - $9.28
Q2 2024	80,600	$708	$9.69	$7.90 - $11.49
Q1 2024	80,600	$887	$13.02	$10.79 - $15.24
Q4 2023	80,600	$1,087	$12.91	$11.34 - $14.14