HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2017
Shares 40,000 Value ($000) $338 Avg Close $7.65 Range $6.32 - $8.93
Q1 2017
Shares 40,000 Value ($000) $264 Avg Close $7.28 Range $6.02 - $8.28
Q4 2016
Shares 40,000 Value ($000) $320 Avg Close $7.06 Range $5.55 - $8.50