B. Riley Is Selling Yelp By: Benzinga via Benzinga January 14, 2016 at 14:17 PM EST Shares of Yelp Inc (NYSE: YELP) were trading down 2.58 percent on Thursday. B. Riley analyst Sameet Sinha downgraded Yelp to Sell ... Read More >> Related Stocks: Alphabet-A Bio-Techne Corp Yelp Inc