Live feed18:42:46·535dINSIDERFilingvia QuantisnowChief Eng and Opr Officer Taecker Benjamin S. covered exercise/tax liability with 4,222 shares, decreasing direct ownership by 3% to 127,667 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AQMS· Aqua Metals Inc.IndustrialsOriginal source