ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q3 2017

Shares 26,014 Value ($000) $206 Avg Close $7.14 Range $6.13 - $8.43

Q4 2016

Shares 14,528 Value ($000) $150 Avg Close $12.01 Range $8.53 - $16.30

Q1 2016

Shares 34,771 Value ($000) $360 Avg Close $7.29 Range $5.28 - $10.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	26,014	$206	$7.14	$6.13 - $8.43
Q4 2016	14,528	$150	$12.01	$8.53 - $16.30
Q1 2016	34,771	$360	$7.29	$5.28 - $10.82