Live feed16:51:18·246dINSIDERFilingvia QuantisnowExec VP & Chief Strategy Offr Smith R Sharon converted options into 145,135 shares, covered exercise/tax liability with 51,724 shares and converted options into 2,814 shares, increasing direct ownership by 129% to 170,932 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMBC· Ambac Financial Group Inc.FinanceOriginal source