TransUnion (NYSE:TRU - Get Free Report) EVP Venkat Achanta sold 23,287 shares of the company's stock in a transaction dated Thursday, September 10th. The stock was sold at an average price of $77.00, for a total transaction of $1,793,099.00. Following the completion of the sale, the executive vice president directly owned 196,912 shares of the company's stock, valued at $15,162,224. The trade was a 10.58% decrease in their ownership of the stock…