| 
    
        
            | 
                    Closing price on 7/24/2012
                 |  |  
    
        |           
                
                    | Open | 6.90 |  
                    | High | 6.90 |  
                    | Low | 6.90 |  
                    | Volume | 100 |  
                    | Split-adjusted Price | 5.04 |  
                
             | 
 |  XMC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/24/2012 | 0.00 / 0.00% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 5.04 | 100 |   |  
            | 7/23/2012 | 0.00 / 0.00% | 7.00 | 7.00 | 6.70 | 6.90 | 6.74 | 5.04 | 2,400 |   |  			
            | 7/20/2012 | -0.10 / -1.37% | 7.40 | 7.40 | 7.20 | 7.20 | 7.38 | 5.26 | 800 |   |  
            | 7/19/2012 | +0.30 / +4.29% | 7.20 | 7.30 | 7.20 | 7.30 | 7.21 | 5.34 | 1,100 |   |  			
            | 7/18/2012 | -0.10 / -1.41% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.12 | 0 |   |  
            | 7/17/2012 | +0.10 / +1.43% | 7.00 | 7.10 | 6.90 | 7.10 | 6.99 | 5.19 | 2,500 |   |  			
            | 7/16/2012 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.12 | 200 |   |  
            | 7/13/2012 | +0.20 / +2.94% | 6.80 | 7.00 | 6.80 | 7.00 | 6.93 | 5.12 | 1,400 |   |  			
            | 7/12/2012 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.97 | 1,000 |   |  
            | 7/11/2012 | +0.20 / +3.03% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.97 | 2,300 |   |  			
            | 7/10/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.83 | 500 |   |  
            | 7/9/2012 | 0.00 / 0.00% | 6.80 | 6.80 | 6.60 | 6.60 | 6.73 | 4.83 | 24,000 |   |  			
            | 7/6/2012 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.12 | 0 |   |  
            | 7/5/2012 | 0.00 / 0.00% | 6.90 | 7.00 | 6.80 | 7.00 | 6.82 | 5.12 | 2,600 |   |  			
            | 7/4/2012 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.12 | 3,400 |   |  
            | 7/3/2012 | -0.10 / -1.41% | 7.10 | 7.10 | 6.70 | 7.00 | 7.02 | 5.12 | 2,500 |   |  			
            | 7/2/2012 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.19 | 0 |   |  
            | 6/29/2012 | 0.00 / 0.00% | 6.90 | 7.10 | 6.90 | 7.10 | 6.97 | 5.19 | 1,500 |   |  			
            | 6/28/2012 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.19 | 0 |   |  
            | 6/27/2012 | -0.10 / -1.39% | 7.10 | 7.20 | 7.10 | 7.10 | 7.12 | 5.19 | 2,800 |   |  			
            | 6/26/2012 | +0.10 / +1.41% | 7.20 | 7.20 | 7.10 | 7.20 | 7.11 | 5.26 | 8,200 |   |  
            | 6/25/2012 | 0.00 / 0.00% | 7.20 | 7.20 | 7.10 | 7.10 | 7.17 | 5.19 | 5,600 |   |  			
            | 6/22/2012 | -0.10 / -1.30% | 7.70 | 7.70 | 7.60 | 7.60 | 7.64 | 5.56 | 2,300 |   |  
            | 6/21/2012 | 0.00 / 0.00% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 5.63 | 200 |   |  			
            | 6/20/2012 | +0.20 / +2.67% | 7.50 | 7.70 | 7.50 | 7.70 | 7.59 | 5.63 | 1,800 |   |  
            | 6/19/2012 | -0.50 / -6.25% | 7.70 | 7.70 | 7.50 | 7.50 | 7.53 | 5.48 | 38,600 |   |  			
            | 6/18/2012 | 0.00 / 0.00% | 7.70 | 8.00 | 7.60 | 8.00 | 7.64 | 5.85 | 1,800 |   |  
            | 6/15/2012 | +0.10 / +1.28% | 7.60 | 7.90 | 7.50 | 7.90 | 7.58 | 5.78 | 5,100 |   |  			
            | 6/14/2012 | -0.10 / -1.27% | 8.00 | 8.00 | 7.80 | 7.80 | 7.97 | 5.70 | 700 |   |  
            | 6/13/2012 | +0.20 / +2.60% | 7.90 | 7.90 | 7.60 | 7.90 | 7.73 | 5.78 | 12,300 |   |  |