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                    Closing price on 8/26/2014
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                    | Open | 25.00 |  
                    | High | 25.50 |  
                    | Low | 24.10 |  
                    | Volume | 206,600 |  
                    | Split-adjusted Price | 4.89 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/26/2014 | -0.80 / -3.20% | 25.00 | 25.50 | 24.10 | 24.20 | 24.20 | 4.89 | 206,600 |   |  
            | 8/25/2014 | +1.10 / +4.60% | 24.00 | 25.90 | 24.00 | 25.00 | 25.00 | 5.05 | 273,235 |   |  			
            | 8/22/2014 | +2.10 / +9.63% | 21.80 | 23.90 | 21.80 | 23.90 | 23.90 | 4.83 | 327,900 |   |  
            | 8/21/2014 | +0.80 / +3.81% | 21.00 | 22.10 | 21.00 | 21.80 | 21.80 | 4.40 | 146,000 |   |  			
            | 8/20/2014 | +0.40 / +1.94% | 20.60 | 21.30 | 20.40 | 21.00 | 21.00 | 4.24 | 120,100 |   |  
            | 8/19/2014 | +0.40 / +1.98% | 20.00 | 21.00 | 19.90 | 20.60 | 20.60 | 4.16 | 141,125 |   |  			
            | 8/18/2014 | -0.40 / -1.94% | 20.20 | 20.60 | 20.10 | 20.20 | 20.20 | 4.08 | 89,900 |   |  
            | 8/15/2014 | -0.10 / -0.48% | 20.50 | 20.90 | 20.20 | 20.60 | 20.60 | 4.16 | 85,300 |   |  			
            | 8/14/2014 | +0.90 / +4.55% | 19.70 | 21.70 | 19.70 | 20.70 | 20.70 | 4.18 | 198,200 |   |  
            | 8/13/2014 | -0.20 / -1.00% | 20.00 | 20.20 | 19.70 | 19.80 | 19.80 | 4.00 | 94,287 |   |  			
            | 8/12/2014 | 0.00 / 0.00% | 20.00 | 20.50 | 19.40 | 20.00 | 20.00 | 4.04 | 122,332 |   |  
            | 8/11/2014 | +1.50 / +8.11% | 19.10 | 20.20 | 18.80 | 20.00 | 20.00 | 4.04 | 354,300 |   |  			
            | 8/8/2014 | +1.10 / +6.32% | 17.40 | 18.50 | 17.40 | 18.50 | 18.50 | 3.74 | 225,268 |   |  
            | 8/7/2014 | +0.10 / +0.58% | 17.20 | 17.40 | 17.00 | 17.40 | 17.40 | 3.52 | 65,700 |   |  			
            | 8/6/2014 | -0.30 / -1.70% | 17.60 | 17.60 | 17.30 | 17.30 | 17.30 | 3.49 | 80,900 |   |  
            | 8/5/2014 | +0.20 / +1.15% | 17.50 | 17.70 | 17.40 | 17.60 | 17.60 | 3.56 | 78,622 |   |  			
            | 8/4/2014 | 0.00 / 0.00% | 17.40 | 17.60 | 17.30 | 17.40 | 17.40 | 3.52 | 75,000 |   |  
            | 8/1/2014 | +0.50 / +2.96% | 16.90 | 17.50 | 16.90 | 17.40 | 17.40 | 3.52 | 127,000 |   |  			
            | 7/31/2014 | +0.30 / +1.81% | 16.60 | 17.10 | 16.60 | 16.90 | 16.90 | 3.41 | 52,346 |   |  
            | 7/30/2014 | -0.40 / -2.35% | 17.00 | 17.00 | 16.60 | 16.60 | 16.60 | 3.35 | 30,200 |   |  			
            | 7/29/2014 | -0.20 / -1.16% | 17.20 | 17.20 | 16.80 | 17.00 | 17.00 | 3.43 | 52,400 |   |  
            | 7/28/2014 | -0.30 / -1.71% | 17.20 | 17.30 | 16.70 | 17.20 | 17.20 | 3.47 | 125,300 |   |  			
            | 7/25/2014 | -0.50 / -2.78% | 18.00 | 18.00 | 17.50 | 17.50 | 17.50 | 3.54 | 60,523 |   |  
            | 7/24/2014 | -0.30 / -1.64% | 18.60 | 18.60 | 18.00 | 18.00 | 18.00 | 3.64 | 158,400 |   |  			
            | 7/23/2014 | -1.50 / -7.58% | 16.40 | 18.50 | 16.40 | 18.30 | 18.30 | 3.70 | 206,900 |   |  
            | 7/22/2014 | +0.40 / +2.06% | 19.40 | 19.80 | 19.20 | 19.80 | 19.80 | 3.64 | 120,523 |   |  			
            | 7/21/2014 | -0.40 / -2.02% | 19.90 | 20.00 | 19.00 | 19.40 | 19.40 | 3.56 | 116,500 |   |  
            | 7/18/2014 | -0.20 / -1.00% | 20.00 | 20.50 | 19.70 | 19.80 | 19.80 | 3.64 | 134,500 |   |  			
            | 7/17/2014 | +0.70 / +3.63% | 18.80 | 20.20 | 18.80 | 20.00 | 20.00 | 3.67 | 300,000 |   |  
            | 7/16/2014 | -0.30 / -1.53% | 19.60 | 19.60 | 19.30 | 19.30 | 19.30 | 3.54 | 106,100 |   |  |