Live feed17:26:37·148dINSIDERFilingvia QuantisnowChief Operating Officer Sprules Karl covered exercise/tax liability with 43,012 units of AB Holding Units, increasing direct ownership by 27% to 132,130 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AB· AllianceBernstein Holding L.P.FinanceOriginal source