The graph below compares Minerals Technologies Inc.'s cumulative 2-year total shareholder return on common stock with the  cumulative total returns of the S&P 500 index, the Dow Jones US Industrials index, the S&P Midcap 400 index, the Dow Jones US  Basic Materials index, and the S&P MidCap 400 Materials Sector. The graph tracks the performance of a $100 investment in our  common stock and in each index (with the reinvestment of all dividends) from 12/31/2011 to 12/31/2013. 12/11  12/12  12/13  Minerals Technologies Inc.  100.00  141.93  214.50  S&P 500  100.00  116.00  153.58  S&P Midcap 400  100.00  117.88  157.37  Dow Jones US Industrials  100.00  117.87  165.74  Dow Jones US Basic Materials  100.00  110.49  133.00  S&P MidCap 400 Materials Sector  100.00  125.35  156.81  18 