Live feed11:09:43·56dINSIDERFilingvia QuantisnowDirector Kanter Stacy J. acquired 1,400 units of Class A non-voting common stock, increasing direct ownership by 31% to 5,900 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.OPY· Oppenheimer Holdings Inc.FinanceOriginal source