ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Rubric Capital Management LP's Holding History (CIK: 0001687509)

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

Q2 2018

Shares 250,818 Value ($000) $2,027 Avg Close $8.43 Range $7.56 - $9.36

Q1 2018

Shares 508,536 Value ($000) $4,180 Avg Close $8.08 Range $6.17 - $9.21

Q4 2017

Shares 508,536 Value ($000) $4,450 Avg Close $9.12 Range $7.48 - $11.30

Q3 2017

Shares 645,190 Value ($000) $5,097 Avg Close $7.14 Range $6.13 - $8.43

Q2 2017

Shares 645,190 Value ($000) $5,349 Avg Close $8.01 Range $7.11 - $8.77

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	250,818	$2,027	$8.43	$7.56 - $9.36
Q1 2018	508,536	$4,180	$8.08	$6.17 - $9.21
Q4 2017	508,536	$4,450	$9.12	$7.48 - $11.30
Q3 2017	645,190	$5,097	$7.14	$6.13 - $8.43
Q2 2017	645,190	$5,349	$8.01	$7.11 - $8.77