CRISPR Therapeutics AG (NASDAQ:CRSP – Get Free Report)’s share price fell 1.8% during mid-day trading on Wednesday after an insider sold shares in the company. The company traded as low as $56.75 and last traded at $56.90. 296,744 shares traded hands during mid-day trading, a decline of 84% from the average session volume of 1,831,639 […]