Quest Diagnostics Incorporated (NYSE:DGX - Get Free Report) CEO J. Davis sold 10,000 shares of the firm's stock in a transaction dated Monday, June 1st. The stock was sold at an average price of $194.14, for a total transaction of $1,941,400.00. Following the transaction, the chief executive officer directly owned 132,423 shares of the company's stock, valued at $25,708,601.22. The trade was a 7.02% decrease in their ownership of the stock. The …