Live feed17:43:22·403dINSIDERFilingvia QuantisnowDirector Price Michael D bought $499,642 worth of shares (76,986 units at $6.49), increasing direct ownership by 86% to 166,298 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMBC· Ambac Financial Group Inc.FinanceOriginal source