Live feed15:39:47·498dINSIDERFilingvia QuantisnowCEO Lowenthal Albert G acquired 39,689 units of Class A non-voting common stock, increasing direct ownership by 25% to 199,151 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.OPY· Oppenheimer Holdings Inc.FinanceOriginal source