HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q2 2017
Shares 863,000 Value ($000) $7,292 Avg Close $7.65 Range $6.32 - $8.93
Q1 2017
Shares 795,000 Value ($000) $5,645 Avg Close $7.28 Range $6.02 - $8.28
Q4 2016
Shares 715,000 Value ($000) $5,727 Avg Close $7.06 Range $5.55 - $8.50
Q3 2016
Shares 1,400 Value ($000) $9 Avg Close $5.28 Range $3.26 - $6.72