ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Quinn Opportunity Partners LLC's Holding History (CIK: 0001633275)

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

Q1 2019
Shares 15,000 Value ($000) $131 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 15,000 Value ($000) $101 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 15,000 Value ($000) $134 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 15,000 Value ($000) $121 Avg Close $8.43 Range $7.56 - $9.36
Q1 2018
Shares 15,000 Value ($000) $123 Avg Close $8.08 Range $6.17 - $9.21
Q3 2015
Shares 10,314 Value ($000) $22 Avg Close $2.59 Range $2.07 - $3.07
Q2 2015
Shares 10,314 Value ($000) $28 Avg Close $2.93 Range $2.28 - $3.71
Q1 2015
Shares 10,314 Value ($000) $26 Avg Close $3.44 Range $2.49 - $5.37
Q4 2014
Shares 10,314 Value ($000) $54 Avg Close $4.54 Range $3.30 - $5.42