$ERII SEC Filings

Filing Filed On
SC 13G/A 08 Feb 2013
ENERGY RECOVERY INC. 31 Jan 2013
SC 13G/A 14 Feb 2012
SC 13G/A 14 Feb 2011
SC 13G/A 19 Mar 2010
SC 13G/A 18 Mar 2010
SC 13G/A 24 Feb 2010