Gregg D. Templeton, of New York, New York, a stockbroker formerly registered with Oppenheimer & Co. Inc., was named in a customer initiated investment related arbitration claim on December 20, 2016, which settled for $562,500.00 in damages based upon allegations that from July 1, 2010 to March 31, 2015, Templeton misappropriated the customer’s funds, effected…