HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q1 2018

Shares 134,234 Value ($000) $663 Avg Close $5.89 Range $4.39 - $6.98

Q4 2017

Shares 403,056 Value ($000) $2,447 Avg Close $6.09 Range $5.40 - $8.02

Q3 2017

Shares 346,445 Value ($000) $2,706 Avg Close $8.66 Range $7.58 - $10.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	134,234	$663	$5.89	$4.39 - $6.98
Q4 2017	403,056	$2,447	$6.09	$5.40 - $8.02
Q3 2017	346,445	$2,706	$8.66	$7.58 - $10.40