HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q1 2024

Shares 22 Value ($000) $0 Avg Close $13.02 Range $10.79 - $15.24

Q4 2023

Shares 22 Value ($000) $0 Avg Close $12.91 Range $11.34 - $14.14

Q3 2023

Shares 22 Value ($000) $0 Avg Close $10.79 Range $8.52 - $13.75

Q2 2023

Shares 22 Value ($000) $0 Avg Close $8.69 Range $7.21 - $9.87

Q1 2023

Shares 22 Value ($000) $0 Avg Close $9.68 Range $7.57 - $11.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	22	$0	$13.02	$10.79 - $15.24
Q4 2023	22	$0	$12.91	$11.34 - $14.14
Q3 2023	22	$0	$10.79	$8.52 - $13.75
Q2 2023	22	$0	$8.69	$7.21 - $9.87
Q1 2023	22	$0	$9.68	$7.57 - $11.63