Live feed12:48:23·508dINSIDERFilingvia QuantisnowDirector Kanter Stacy J. acquired 1,500 units of Class A non-voting common stock, increasing direct ownership by 50% to 4,500 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.OPY· Oppenheimer Holdings Inc.FinanceOriginal source