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                    Closing price on 6/7/2016
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                    | Open | 26.70 |  
                    | High | 26.90 |  
                    | Low | 26.40 |  
                    | Volume | 241,085 |  
                    | Split-adjusted Price | 10.10 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/7/2016 | -0.20 / -0.75% | 26.70 | 26.90 | 26.40 | 26.50 | 26.59 | 10.10 | 241,085 |   |  
            | 6/6/2016 | -0.10 / -0.37% | 27.00 | 27.40 | 26.50 | 26.70 | 26.97 | 10.17 | 311,850 |   |  			
            | 6/3/2016 | +0.40 / +1.52% | 26.60 | 27.20 | 26.60 | 26.80 | 26.85 | 10.21 | 314,990 |   |  
            | 6/2/2016 | +0.40 / +1.54% | 25.90 | 26.50 | 25.80 | 26.40 | 26.15 | 10.06 | 311,330 |   |  			
            | 6/1/2016 | 0.00 / 0.00% | 26.00 | 26.50 | 25.80 | 26.00 | 26.21 | 9.91 | 210,760 |   |  
            | 5/31/2016 | +1.00 / +4.00% | 25.10 | 26.10 | 25.10 | 26.00 | 25.78 | 9.91 | 299,355 |   |  			
            | 5/30/2016 | 0.00 / 0.00% | 25.00 | 25.20 | 25.00 | 25.00 | 25.06 | 9.53 | 126,400 |   |  
            | 5/27/2016 | -0.20 / -0.79% | 25.10 | 25.30 | 24.80 | 25.00 | 25.02 | 9.53 | 313,141 |   |  			
            | 5/26/2016 | -0.50 / -1.95% | 25.40 | 25.70 | 25.00 | 25.20 | 25.24 | 9.60 | 188,920 |   |  
            | 5/25/2016 | 0.00 / 0.00% | 25.80 | 25.80 | 25.60 | 25.70 | 25.64 | 9.79 | 93,700 |   |  			
            | 5/24/2016 | +0.10 / +0.39% | 25.60 | 25.70 | 25.40 | 25.70 | 25.51 | 9.79 | 129,631 |   |  
            | 5/23/2016 | -0.10 / -0.39% | 25.80 | 25.90 | 25.50 | 25.60 | 25.60 | 9.75 | 67,010 |   |  			
            | 5/20/2016 | +0.30 / +1.18% | 25.30 | 25.70 | 25.30 | 25.70 | 25.45 | 9.79 | 115,900 |   |  
            | 5/19/2016 | +0.30 / +1.20% | 25.10 | 25.50 | 25.10 | 25.40 | 25.10 | 9.68 | 195,165 |   |  			
            | 5/18/2016 | -0.60 / -2.33% | 25.70 | 25.90 | 25.10 | 25.10 | 25.52 | 9.56 | 310,710 |   |  
            | 5/17/2016 | +0.10 / +0.39% | 25.70 | 26.10 | 25.60 | 25.70 | 25.60 | 9.79 | 415,360 |   |  			
            | 5/16/2016 | -0.20 / -0.78% | 25.80 | 26.40 | 25.60 | 25.60 | 25.93 | 9.75 | 271,040 |   |  
            | 5/13/2016 | -0.80 / -3.01% | 26.60 | 26.60 | 25.70 | 25.80 | 26.18 | 9.83 | 357,820 |   |  			
            | 5/12/2016 | -0.20 / -0.75% | 26.80 | 27.10 | 26.40 | 26.60 | 26.80 | 10.14 | 266,610 |   |  
            | 5/11/2016 | +0.30 / +1.13% | 26.20 | 26.90 | 26.20 | 26.80 | 26.56 | 10.21 | 268,260 |   |  			
            | 5/10/2016 | -0.40 / -1.49% | 26.80 | 26.80 | 26.30 | 26.50 | 26.51 | 10.10 | 360,150 |   |  
            | 5/9/2016 | +0.30 / +1.13% | 26.70 | 27.40 | 26.70 | 26.90 | 27.08 | 10.25 | 658,145 |   |  			
            | 5/6/2016 | +0.40 / +1.53% | 26.20 | 27.00 | 26.20 | 26.60 | 26.69 | 10.14 | 728,420 |   |  
            | 5/5/2016 | -0.80 / -2.96% | 27.50 | 27.70 | 26.20 | 26.20 | 27.20 | 9.98 | 877,600 |   |  			
            | 5/4/2016 | +1.00 / +3.85% | 25.90 | 27.00 | 25.50 | 27.00 | 26.58 | 10.29 | 1,232,811 |   |  
            | 4/29/2016 | +1.50 / +6.12% | 24.50 | 26.00 | 24.50 | 26.00 | 25.42 | 9.91 | 850,479 |   |  			
            | 4/28/2016 | 0.00 / 0.00% | 24.50 | 24.90 | 24.40 | 24.50 | 24.56 | 9.34 | 252,716 |   |  
            | 4/27/2016 | -0.40 / -1.61% | 24.90 | 24.90 | 24.40 | 24.50 | 24.61 | 9.34 | 456,520 |   |  			
            | 4/26/2016 | -0.10 / -0.40% | 25.00 | 25.20 | 24.90 | 24.90 | 25.02 | 9.49 | 371,756 |   |  
            | 4/25/2016 | +0.60 / +2.46% | 24.40 | 25.40 | 24.40 | 25.00 | 25.20 | 9.53 | 863,886 |   |  |