Live feed16:24:11·415dINSIDERFilingvia QuantisnowDirector John Angela D bought $49,320 worth of shares (18,000 units at $2.74), increasing direct ownership by 349% to 23,160 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TTI· Tetra Technologies Inc.EnergyOriginal source