Wolfspeed (WOLF) shares have soared more than 40% in recent sessions after the semiconductor firm appointed two new executives to strengthen its leadership team. On May 11, Brad Kohn will rejoin the company as its chief of legal and global affairs, while Sonja Burfeind has been named the firm’s VP of communications, effective July 1. More News from Barchart At the time of writing, Wolfspeed stock is trading at a new 52-week high above $37. www.barchart.com Significance of Leadership Transition for W ...