Intrexon Corp (NYSE:XON) COO Krish Krishnan purchased 20,900 shares of Intrexon Corp (NYSE:XON) stock in a transaction that occurred on Friday, May 9th. The stock was purchased at an average price of $14.21 per share, for a total transaction of $296,989.00. Following the purchase, the chief operating officer now directly owns 20,900 shares in the company, valued at approximately $296,989. Intrexon Corp (NYSE:XON) stock performance … Continue reading Biotech Volatile Stocks: Intrexon Corp (NYSE:XON), Spectrum Pharmaceuticals, Inc. (NASDAQ:SPPI), Sangamo Biosciences, Inc. (NASDAQ:SGMO), Osiris Therapeutics, Inc. (NASDAQ:OSIR)