Live feed17:00:47·282dINSIDERFilingvia QuantisnowChief Legal Officer Yeung William exercised 30,877 shares at a strike of $8.95 and sold $486,869 worth of shares (33,554 units at $14.51), decreasing direct ownership by 3% to 97,369 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ERII· Energy Recovery Inc.TechnologyOriginal source