Live feed21:32:43·49dINSIDERFilingvia QuantisnowDirector Singer Eric sold $672,033 worth of shares (24,698 units at $27.21), decreasing direct ownership by 26% to 68,806 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEN· A10 Networks Inc.TelecommunicationsOriginal source