Live feed12:32:11·827dINSIDERFilingvia QuantisnowSimeone Thomas covered exercise/tax liability with 2,071 units of AB Holding Units, increasing direct ownership by 7% to 22,616 units (SEC Form 4) (Amendment)ByQuantisnow·Wall Street's wire, on your screen.AB· AllianceBernstein Holding L.P.FinanceOriginal source