Live feed19:58:46·8mINSIDERFilingvia QuantisnowChief Legal Officer Yeung William covered exercise/tax liability with 2,828 shares and sold $17,531 worth of shares (2,048 units at $8.56) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 99,291 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ERII· Energy Recovery Inc.TechnologyOriginal source