ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Manatuck Hill Partners, LLC's Holding History (CIK: 0001467902)

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

Q4 2013

Shares 50,000 Value ($000) $278 Avg Close $5.62 Range $4.56 - $7.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	50,000	$278	$5.62	$4.56 - $7.55