Materion Corporation (NYSE:MTRN - Get Free Report) Director Vinod Khilnani sold 2,000 shares of the stock in a transaction dated Monday, August 31st. The stock was sold at an average price of $235.16, for a total transaction of $470,320.00. Following the transaction, the director owned 11,171 shares in the company, valued at approximately $2,626,972.36. The trade was a 15.18% decrease in their ownership of the stock. The sale was disclosed in a …