Live feed16:28:07·470dINSIDERFilingvia QuantisnowSenior Managing Director Barranco David was granted 17,519 shares and covered exercise/tax liability with 7,379 shares, increasing direct ownership by 9% to 128,415 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMBC· Ambac Financial Group Inc.FinanceOriginal source