| 
    
        
            | 
                    Closing price on 3/6/2013
                 |  |  
    
        |           
                
                    | Open | 10.10 |  
                    | High | 10.10 |  
                    | Low | 10.00 |  
                    | Volume | 6,200 |  
                    | Split-adjusted Price | 6.08 |  
                
             | 
 |  CMS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/6/2013 | 0.00 / 0.00% | 10.10 | 10.10 | 10.00 | 10.00 | 10.00 | 6.08 | 6,200 |   |  
            | 3/5/2013 | -0.10 / -0.99% | 10.20 | 10.20 | 10.00 | 10.00 | 10.00 | 6.08 | 4,900 |   |  			
            | 3/4/2013 | 0.00 / 0.00% | 10.10 | 10.10 | 10.00 | 10.10 | 10.10 | 6.14 | 33,400 |   |  
            | 3/1/2013 | -0.20 / -1.94% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 6.14 | 0 |   |  			
            | 2/28/2013 | 0.00 / 0.00% | 10.10 | 10.30 | 10.10 | 10.30 | 10.30 | 6.26 | 8,500 |   |  
            | 2/27/2013 | +0.30 / +3.00% | 10.00 | 10.30 | 10.00 | 10.30 | 10.30 | 6.26 | 14,900 |   |  			
            | 2/26/2013 | -0.30 / -2.91% | 10.10 | 10.10 | 9.90 | 10.00 | 10.00 | 6.08 | 4,000 |   |  
            | 2/25/2013 | -0.20 / -1.90% | 10.30 | 10.30 | 9.50 | 10.30 | 10.30 | 6.26 | 5,700 |   |  			
            | 2/22/2013 | +0.10 / +0.96% | 10.70 | 10.70 | 10.40 | 10.50 | 10.50 | 6.39 | 11,000 |   |  
            | 2/21/2013 | -0.30 / -2.80% | 10.60 | 10.70 | 10.40 | 10.40 | 10.40 | 6.32 | 13,200 |   |  			
            | 2/20/2013 | +0.20 / +1.90% | 10.50 | 10.70 | 10.50 | 10.70 | 10.70 | 6.51 | 35,900 |   |  
            | 2/19/2013 | 0.00 / 0.00% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 6.39 | 16,100 |   |  			
            | 2/18/2013 | +0.10 / +0.96% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 6.39 | 22,300 |   |  
            | 2/8/2013 | +0.20 / +1.96% | 10.20 | 10.50 | 10.00 | 10.40 | 10.40 | 6.32 | 11,500 |   |  			
            | 2/7/2013 | -0.20 / -1.92% | 10.40 | 10.40 | 10.20 | 10.20 | 10.20 | 6.20 | 2,700 |   |  
            | 2/6/2013 | 0.00 / 0.00% | 10.20 | 10.40 | 10.20 | 10.40 | 10.40 | 6.32 | 500 |   |  			
            | 2/5/2013 | +0.10 / +0.97% | 10.40 | 10.40 | 10.30 | 10.40 | 10.40 | 6.32 | 52,600 |   |  
            | 2/4/2013 | +0.30 / +3.00% | 10.00 | 10.30 | 10.00 | 10.30 | 10.30 | 6.26 | 64,200 |   |  			
            | 2/1/2013 | 0.00 / 0.00% | 10.00 | 10.00 | 9.90 | 10.00 | 10.00 | 6.08 | 85,000 |   |  
            | 1/31/2013 | -0.20 / -1.96% | 10.20 | 10.20 | 10.00 | 10.00 | 10.00 | 6.08 | 29,800 |   |  			
            | 1/30/2013 | +0.20 / +2.00% | 10.00 | 10.30 | 10.00 | 10.20 | 10.20 | 6.20 | 40,500 |   |  
            | 1/29/2013 | -0.10 / -0.99% | 10.20 | 10.20 | 9.90 | 10.00 | 10.00 | 6.08 | 11,200 |   |  			
            | 1/28/2013 | -0.20 / -1.94% | 10.20 | 10.30 | 9.50 | 10.10 | 10.10 | 6.14 | 18,700 |   |  
            | 1/25/2013 | +0.40 / +4.04% | 9.70 | 10.40 | 9.70 | 10.30 | 10.30 | 6.26 | 20,100 |   |  			
            | 1/24/2013 | +0.10 / +1.02% | 9.40 | 9.90 | 9.40 | 9.90 | 9.90 | 6.02 | 14,300 |   |  
            | 1/23/2013 | 0.00 / 0.00% | 9.80 | 9.80 | 9.60 | 9.80 | 9.80 | 5.96 | 3,100 |   |  			
            | 1/22/2013 | -0.70 / -6.67% | 10.10 | 10.20 | 9.80 | 9.80 | 9.80 | 5.96 | 13,700 |   |  
            | 1/21/2013 | -1.90 / -15.32% | 10.60 | 10.60 | 10.30 | 10.50 | 10.50 | 6.39 | 800 |   |  			
            | 1/18/2013 | 0.00 / 0.00% | 12.80 | 12.80 | 12.10 | 12.40 | 12.40 | 6.33 | 27,400 |   |  
            | 1/17/2013 | -0.30 / -2.36% | 12.60 | 12.60 | 12.20 | 12.40 | 12.40 | 6.33 | 67,800 |   |  |