HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q4 2023

Shares 122,773 Value ($000) $1,656 Avg Close $12.91 Range $11.34 - $14.14

Q3 2023

Shares 173,108 Value ($000) $2,302 Avg Close $10.79 Range $8.52 - $13.75

Q2 2023

Shares 97,778 Value ($000) $941 Avg Close $8.69 Range $7.21 - $9.87

Q1 2023

Shares 24,228 Value ($000) $212 Avg Close $9.68 Range $7.57 - $11.63

Q4 2022

Shares 43,342 Value ($000) $439 Avg Close $9.77 Range $7.07 - $12.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	122,773	$1,656	$12.91	$11.34 - $14.14
Q3 2023	173,108	$2,302	$10.79	$8.52 - $13.75
Q2 2023	97,778	$941	$8.69	$7.21 - $9.87
Q1 2023	24,228	$212	$9.68	$7.57 - $11.63
Q4 2022	43,342	$439	$9.77	$7.07 - $12.46