Sigma Capital Group Plc (LON:SGM) insider James C. McMahon bought 5,000 shares of the firm’s stock in a transaction that occurred on Tuesday, July 9th. The stock was bought at an average cost of GBX 112 ($1.46) per share, for a total transaction of £5,600 ($7,317.39). James C. McMahon also recently made the following trade(s): […]