Live feed16:47:12·166dINSIDERFilingvia QuantisnowCFO Young John Alexander sold $461,815 worth of Ordinary Shares (6,370 units at $72.50), decreasing direct ownership by 6% to 102,738 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMBA· Ambarella Inc.TechnologyOriginal source