ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Encompass Capital Advisors LLC's Holding History (CIK: 0001541901)

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

Q3 2018

Shares 540,526 Value ($000) $4,838 Avg Close $8.85 Range $7.68 - $10.25

Q2 2018

Shares 818,049 Value ($000) $6,610 Avg Close $8.43 Range $7.56 - $9.36

Q1 2018

Shares 971,874 Value ($000) $7,989 Avg Close $8.08 Range $6.17 - $9.21

Q4 2017

Shares 1,208,674 Value ($000) $10,576 Avg Close $9.12 Range $7.48 - $11.30

Q3 2017

Shares 800,000 Value ($000) $6,320 Avg Close $7.14 Range $6.13 - $8.43

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	540,526	$4,838	$8.85	$7.68 - $10.25
Q2 2018	818,049	$6,610	$8.43	$7.56 - $9.36
Q1 2018	971,874	$7,989	$8.08	$6.17 - $9.21
Q4 2017	1,208,674	$10,576	$9.12	$7.48 - $11.30
Q3 2017	800,000	$6,320	$7.14	$6.13 - $8.43