During the last ninety days, Timothy M. Ring has sold $539,020.00 of Quest Diagnostics stock. Most recently, Timothy M. Ring sold 2,000 shares of the business's stock in a transaction on Monday, August 1st. The shares were sold at an average price of $136.04, for a transaction totalling $272,080.00. Following the completion of the sale, the director now directly owns 23,933 shares of the company's stock, valued at $3,255,845.32. Learn More on Timothy M. Ring's trading history.