Live feed19:18:23·254dINSIDERFilingvia QuantisnowChief Legal Officer Yeung William exercised 15,454 shares at a strike of $8.95 and sold $233,139 worth of shares (15,454 units at $15.09) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ERII· Energy Recovery Inc.TechnologyOriginal source