Benzinga's Insider Buys Of The Week: Alexion Pharmaceuticals, Sohu.com And More By: Benzinga via Benzinga May 06, 2018 at 14:11 PM EDT Insider buying can be an encouraging signal for potential investors. Some insiders were picking up shares in the wake of ... Read More >> Related Stocks: Alexion Pharmaceuticals Cullen/Frost Bankers Mohawk Industries