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                    Closing price on 5/16/2014
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        |           
                
                    | Open | 14.40 |  
                    | High | 14.90 |  
                    | Low | 14.40 |  
                    | Volume | 4,300 |  
                    | Split-adjusted Price | 2.74 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 5/6/2014 | -0.10 / -0.63% | 16.90 | 16.90 | 15.50 | 15.90 | 15.90 | 2.92 | 5,500 |   |  
            | 5/5/2014 | -1.10 / -6.43% | 17.40 | 17.40 | 16.00 | 16.00 | 16.00 | 2.94 | 3,500 |   |  			
            | 4/29/2014 | 0.00 / 0.00% | 16.50 | 17.10 | 16.00 | 17.10 | 17.10 | 3.14 | 4,700 |   |  
            | 4/28/2014 | -0.10 / -0.58% | 16.60 | 17.30 | 16.60 | 17.10 | 17.10 | 3.14 | 4,300 |   |  			
            | 4/25/2014 | -0.20 / -1.15% | 17.20 | 17.20 | 17.20 | 17.20 | 17.20 | 3.16 | 150 |   |  
            | 4/24/2014 | +0.70 / +4.19% | 16.40 | 17.40 | 16.40 | 17.40 | 17.40 | 3.20 | 102,200 |   |  			
            | 4/23/2014 | +0.20 / +1.21% | 16.50 | 16.70 | 15.70 | 16.70 | 16.70 | 3.07 | 800 |   |  
            | 4/22/2014 | +0.90 / +5.77% | 16.00 | 16.50 | 16.00 | 16.50 | 16.50 | 3.03 | 20,150 |   |  			
            | 4/21/2014 | -1.00 / -6.02% | 15.00 | 16.50 | 15.00 | 15.60 | 15.60 | 2.86 | 10,000 |   |  
            | 4/18/2014 | -0.20 / -1.19% | 16.80 | 16.80 | 16.50 | 16.60 | 16.60 | 3.05 | 41,215 |   |  			
            | 4/17/2014 | +0.10 / +0.60% | 16.70 | 16.80 | 16.70 | 16.80 | 16.80 | 3.09 | 30,400 |   |  
            | 4/16/2014 | -0.20 / -1.18% | 16.30 | 16.70 | 16.30 | 16.70 | 16.70 | 3.07 | 14,300 |   |  			
            | 4/15/2014 | -0.60 / -3.43% | 17.40 | 17.40 | 16.80 | 16.90 | 16.90 | 3.10 | 7,800 |   |  
            | 4/14/2014 | 0.00 / 0.00% | 18.00 | 18.00 | 16.80 | 17.50 | 17.50 | 3.21 | 1,300 |   |  			
            | 4/11/2014 | 0.00 / 0.00% | 17.20 | 17.50 | 17.20 | 17.50 | 17.50 | 3.21 | 7,800 |   |  
            | 4/10/2014 | -0.10 / -0.57% | 17.60 | 17.60 | 17.30 | 17.50 | 17.50 | 3.21 | 30,575 |   |  			
            | 4/8/2014 | -0.30 / -1.68% | 17.80 | 17.80 | 17.60 | 17.60 | 17.60 | 3.23 | 28,284 |   |  
            | 4/7/2014 | 0.00 / 0.00% | 17.60 | 17.90 | 17.50 | 17.90 | 17.90 | 3.29 | 20,800 |   |  			
            | 4/4/2014 | +1.00 / +5.92% | 17.60 | 18.40 | 15.30 | 17.90 | 17.90 | 3.29 | 255,391 |   |  
            | 4/3/2014 | +0.20 / +1.20% | 16.70 | 17.00 | 16.70 | 16.90 | 16.90 | 3.10 | 9,900 |   |  			
            | 4/2/2014 | -0.30 / -1.76% | 17.00 | 17.00 | 16.70 | 16.70 | 16.70 | 3.07 | 15,400 |   |  
            | 4/1/2014 | +0.30 / +1.80% | 16.90 | 18.00 | 16.90 | 17.00 | 17.00 | 3.12 | 41,727 |   |  |