ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q3 2016

Shares 30,300 Value ($000) $484 Avg Close $12.16 Range $8.35 - $16.67

Q2 2016

Shares 30,300 Value ($000) $269 Avg Close $10.67 Range $7.77 - $13.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	30,300	$484	$12.16	$8.35 - $16.67
Q2 2016	30,300	$269	$10.67	$7.77 - $13.35