Live feed17:03:08·512dINSIDERFilingvia QuantisnowPresident and CEO Bernstein Seth P covered exercise/tax liability with 59,442 units of AB Holding Units, increasing direct ownership by 10% to 283,204 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AB· AllianceBernstein Holding L.P.FinanceOriginal source