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                    Closing price on 6/28/2013
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                    | Open | 9.10 |  
                    | High | 9.10 |  
                    | Low | 9.10 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 1.47 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/28/2013 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 1.47 | 0 |   |  
            | 6/27/2013 | +0.20 / +2.25% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 1.47 | 2,100 |   |  			
            | 6/26/2013 | -0.10 / -1.11% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 1.44 | 2,000 |   |  
            | 6/25/2013 | -0.20 / -2.17% | 9.10 | 9.20 | 8.50 | 9.00 | 9.00 | 1.46 | 14,700 |   |  			
            | 6/24/2013 | 0.00 / 0.00% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 1.49 | 1,000 |   |  
            | 6/21/2013 | 0.00 / 0.00% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 1.49 | 6,000 |   |  			
            | 6/20/2013 | +0.10 / +1.10% | 8.90 | 9.20 | 8.90 | 9.20 | 9.20 | 1.49 | 1,800 |   |  
            | 6/19/2013 | -0.10 / -1.09% | 9.30 | 9.30 | 9.10 | 9.10 | 9.10 | 1.47 | 2,400 |   |  			
            | 6/18/2013 | +0.10 / +1.10% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 1.49 | 100 |   |  
            | 6/17/2013 | -0.10 / -1.09% | 9.20 | 9.20 | 9.10 | 9.10 | 9.10 | 1.47 | 5,700 |   |  			
            | 6/14/2013 | -0.20 / -2.13% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 1.49 | 3,400 |   |  
            | 6/13/2013 | 0.00 / 0.00% | 9.20 | 9.40 | 9.10 | 9.40 | 9.40 | 1.52 | 17,100 |   |  			
            | 6/12/2013 | 0.00 / 0.00% | 9.30 | 9.40 | 9.10 | 9.40 | 9.40 | 1.52 | 8,500 |   |  
            | 6/11/2013 | 0.00 / 0.00% | 9.30 | 9.40 | 9.30 | 9.40 | 9.40 | 1.52 | 10,275 |   |  			
            | 6/10/2013 | 0.00 / 0.00% | 9.50 | 9.50 | 9.40 | 9.40 | 9.40 | 1.52 | 1,500 |   |  
            | 6/7/2013 | +0.10 / +1.08% | 9.30 | 9.40 | 9.30 | 9.40 | 9.40 | 1.52 | 4,900 |   |  			
            | 6/6/2013 | 0.00 / 0.00% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 1.50 | 175 |   |  
            | 6/5/2013 | 0.00 / 0.00% | 9.30 | 9.30 | 9.20 | 9.30 | 9.30 | 1.50 | 4,700 |   |  			
            | 6/4/2013 | -0.10 / -1.06% | 9.30 | 9.40 | 9.30 | 9.30 | 9.30 | 1.50 | 10,200 |   |  
            | 6/3/2013 | +0.10 / +1.08% | 9.50 | 9.50 | 9.30 | 9.40 | 9.40 | 1.52 | 18,300 |   |  			
            | 5/31/2013 | +0.10 / +1.09% | 9.20 | 9.30 | 9.20 | 9.30 | 9.30 | 1.50 | 1,200 |   |  
            | 5/30/2013 | 0.00 / 0.00% | 9.10 | 9.20 | 9.10 | 9.20 | 9.20 | 1.49 | 12,800 |   |  			
            | 5/29/2013 | +0.20 / +2.22% | 9.10 | 9.20 | 9.10 | 9.20 | 9.20 | 1.49 | 23,400 |   |  
            | 5/28/2013 | 0.00 / 0.00% | 8.90 | 9.00 | 8.90 | 9.00 | 9.00 | 1.46 | 56,000 |   |  			
            | 5/27/2013 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 1.46 | 32,200 |   |  
            | 5/24/2013 | +0.10 / +1.12% | 8.90 | 9.00 | 8.90 | 9.00 | 9.00 | 1.46 | 1,800 |   |  			
            | 5/23/2013 | 0.00 / 0.00% | 8.90 | 8.90 | 8.90 | 8.90 | 8.90 | 1.44 | 30,100 |   |  
            | 5/22/2013 | 0.00 / 0.00% | 9.00 | 9.00 | 8.90 | 8.90 | 8.90 | 1.44 | 5,400 |   |  			
            | 5/21/2013 | +0.10 / +1.14% | 8.90 | 8.90 | 8.80 | 8.90 | 8.90 | 1.44 | 23,000 |   |  
            | 5/20/2013 | -0.20 / -2.22% | 8.90 | 8.90 | 8.80 | 8.80 | 8.80 | 1.42 | 8,900 |   |  |