 CorVel Co. NASDAQ:CRVL major shareholder Corstar Holdings Inc sold 689 shares of the businesss stock in a transaction on Monday, October 5th. The stock was sold at an average price of 89.09, for a total value of 61,383.01. Following the sale, the insider now owns 6,657,867 shares in the company, valued at 593,149,371.03. The transaction ... 