| 
    
        
            | 
                    Closing price on 6/17/2014
                 |  |  
    
        |           
                
                    | Open | 14.90 |  
                    | High | 15.00 |  
                    | Low | 14.80 |  
                    | Volume | 30,600 |  
                    | Split-adjusted Price | 2.75 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/17/2014 | +0.10 / +0.67% | 14.90 | 15.00 | 14.80 | 15.00 | 15.00 | 2.75 | 30,600 |   |  
            | 6/16/2014 | 0.00 / 0.00% | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 2.74 | 1,700 |   |  			
            | 6/13/2014 | +0.10 / +0.68% | 14.80 | 14.90 | 14.80 | 14.90 | 14.90 | 2.74 | 3,200 |   |  
            | 6/12/2014 | 0.00 / 0.00% | 14.90 | 14.90 | 14.80 | 14.80 | 14.80 | 2.72 | 4,500 |   |  			
            | 6/11/2014 | 0.00 / 0.00% | 14.90 | 14.90 | 14.80 | 14.80 | 14.80 | 2.72 | 7,000 |   |  
            | 6/10/2014 | -0.10 / -0.67% | 14.80 | 14.80 | 14.70 | 14.80 | 14.80 | 2.72 | 2,600 |   |  			
            | 6/9/2014 | 0.00 / 0.00% | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 2.74 | 3,100 |   |  
            | 6/6/2014 | 0.00 / 0.00% | 14.90 | 15.20 | 14.80 | 14.90 | 14.90 | 2.74 | 15,700 |   |  			
            | 6/5/2014 | +0.10 / +0.68% | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 2.74 | 2,675 |   |  
            | 6/4/2014 | -0.10 / -0.67% | 14.90 | 14.90 | 14.70 | 14.80 | 14.80 | 2.72 | 7,300 |   |  			
            | 6/3/2014 | +0.20 / +1.36% | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 2.74 | 4,000 |   |  
            | 6/2/2014 | -0.20 / -1.34% | 14.80 | 14.80 | 14.50 | 14.70 | 14.70 | 2.70 | 6,900 |   |  			
            | 5/30/2014 | -0.50 / -3.25% | 15.10 | 15.10 | 14.90 | 14.90 | 14.90 | 2.74 | 10,700 |   |  
            | 5/29/2014 | +0.20 / +1.32% | 15.00 | 15.40 | 15.00 | 15.40 | 15.40 | 2.83 | 12,800 |   |  			
            | 5/28/2014 | +0.30 / +2.01% | 14.90 | 16.00 | 14.90 | 15.20 | 15.20 | 2.79 | 34,275 |   |  
            | 5/27/2014 | 0.00 / 0.00% | 14.50 | 15.00 | 14.30 | 14.90 | 14.90 | 2.74 | 52,700 |   |  			
            | 5/26/2014 | -0.10 / -0.67% | 15.00 | 15.00 | 14.90 | 14.90 | 14.90 | 2.74 | 2,300 |   |  
            | 5/23/2014 | +0.30 / +2.04% | 14.60 | 15.00 | 14.40 | 15.00 | 15.00 | 2.75 | 14,200 |   |  			
            | 5/22/2014 | -0.10 / -0.68% | 14.70 | 15.00 | 14.70 | 14.70 | 14.70 | 2.70 | 21,350 |   |  
            | 5/21/2014 | -0.50 / -3.27% | 14.50 | 15.00 | 14.50 | 14.80 | 14.80 | 2.72 | 8,700 |   |  			
            | 5/20/2014 | -0.10 / -0.65% | 13.90 | 15.30 | 13.90 | 15.30 | 15.30 | 2.81 | 40,600 |   |  
            | 5/19/2014 | +0.50 / +3.36% | 15.80 | 15.80 | 13.50 | 15.40 | 15.40 | 2.83 | 1,900 |   |  			
            | 5/16/2014 | +0.50 / +3.47% | 14.40 | 14.90 | 14.40 | 14.90 | 14.90 | 2.74 | 4,300 |   |  
            | 5/15/2014 | -0.30 / -2.04% | 14.90 | 14.90 | 13.30 | 14.40 | 14.40 | 2.64 | 86,300 |   |  			
            | 5/14/2014 | +0.20 / +1.38% | 14.30 | 15.30 | 13.40 | 14.70 | 14.70 | 2.70 | 9,800 |   |  
            | 5/13/2014 | -1.00 / -6.45% | 14.50 | 14.60 | 14.00 | 14.50 | 14.50 | 2.66 | 78,300 |   |  			
            | 5/12/2014 | -0.70 / -4.32% | 16.40 | 16.40 | 14.60 | 15.50 | 15.50 | 2.85 | 31,800 |   |  
            | 5/9/2014 | +1.40 / +9.46% | 15.00 | 16.20 | 14.50 | 16.20 | 16.20 | 2.98 | 43,600 |   |  			
            | 5/8/2014 | -1.60 / -9.76% | 15.50 | 16.00 | 14.80 | 14.80 | 14.80 | 2.72 | 75,600 |   |  
            | 5/7/2014 | +0.50 / +3.14% | 16.50 | 16.50 | 16.00 | 16.40 | 16.40 | 3.01 | 135,500 |   |  |