Talktalk Telecom Group PLC (LON:TALK) insider Tristia Harrison sold 116,152 shares of the firm’s stock in a transaction on Tuesday, November 15th. The stock was sold at an average price of GBX 190 ($2.37), for a total transaction of £220,688.80 ($275,723.14). Talktalk Telecom Group PLC (LON:TALK) opened at 189.50 on Thursday. The stock’s market cap […]