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                    Closing price on 10/19/2016
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        |           
                
                    | Open | 48.00 |  
                    | High | 48.60 |  
                    | Low | 47.80 |  
                    | Volume | 344,171 |  
                    | Split-adjusted Price | 19.79 |  
                
             | 
 |  CVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/19/2016 | +0.30 / +0.63% | 48.00 | 48.60 | 47.80 | 48.10 | 48.23 | 19.79 | 344,171 |   |  
            | 10/18/2016 | +0.90 / +1.92% | 46.70 | 47.80 | 46.20 | 47.80 | 46.72 | 19.67 | 245,300 |   |  			
            | 10/17/2016 | -0.30 / -0.64% | 47.30 | 47.50 | 46.20 | 46.90 | 46.87 | 19.30 | 102,060 |   |  
            | 10/14/2016 | +0.20 / +0.43% | 47.30 | 48.10 | 47.10 | 47.20 | 47.67 | 19.42 | 288,530 |   |  			
            | 10/13/2016 | +1.60 / +3.52% | 45.40 | 47.00 | 45.00 | 47.00 | 46.22 | 19.34 | 402,120 |   |  
            | 10/12/2016 | -0.40 / -0.87% | 45.50 | 45.90 | 45.20 | 45.40 | 45.49 | 18.68 | 79,810 |   |  			
            | 10/11/2016 | +0.20 / +0.44% | 45.60 | 45.80 | 43.60 | 45.80 | 44.42 | 18.85 | 482,310 |   |  
            | 10/10/2016 | -0.50 / -1.08% | 46.00 | 46.90 | 45.60 | 45.60 | 46.41 | 18.76 | 202,050 |   |  			
            | 10/7/2016 | -0.20 / -0.43% | 46.50 | 46.70 | 45.50 | 46.10 | 45.99 | 18.97 | 201,771 |   |  
            | 10/6/2016 | +1.00 / +2.21% | 45.60 | 46.50 | 45.60 | 46.30 | 46.21 | 19.05 | 254,675 |   |  			
            | 10/5/2016 | +1.00 / +2.26% | 44.30 | 45.70 | 44.30 | 45.30 | 45.09 | 18.64 | 357,450 |   |  
            | 10/4/2016 | -1.40 / -3.06% | 46.00 | 46.50 | 44.00 | 44.30 | 44.99 | 18.23 | 815,050 |   |  			
            | 10/3/2016 | -1.30 / -2.77% | 46.50 | 47.70 | 45.50 | 45.70 | 46.80 | 18.80 | 348,325 |   |  
            | 9/30/2016 | -1.00 / -2.08% | 47.90 | 48.00 | 47.00 | 47.00 | 47.55 | 19.34 | 447,520 |   |  			
            | 9/29/2016 | -0.30 / -0.62% | 48.10 | 48.60 | 47.70 | 48.00 | 48.03 | 19.75 | 399,739 |   |  
            | 9/28/2016 | -0.30 / -0.62% | 48.60 | 49.00 | 47.90 | 48.30 | 48.36 | 19.87 | 319,365 |   |  			
            | 9/27/2016 | +0.70 / +1.46% | 47.90 | 48.80 | 47.90 | 48.60 | 48.49 | 20.00 | 272,878 |   |  
            | 9/26/2016 | +0.50 / +1.05% | 47.40 | 48.20 | 47.40 | 47.90 | 47.85 | 19.71 | 242,182 |   |  			
            | 9/23/2016 | +0.40 / +0.85% | 47.00 | 48.00 | 47.00 | 47.40 | 47.00 | 19.50 | 141,210 |   |  
            | 9/22/2016 | -1.20 / -2.49% | 48.50 | 49.00 | 47.00 | 47.00 | 48.17 | 19.34 | 441,528 |   |  			
            | 9/21/2016 | +1.40 / +2.99% | 46.80 | 48.40 | 46.70 | 48.20 | 47.71 | 19.83 | 374,910 |   |  
            | 9/20/2016 | -0.10 / -0.21% | 46.90 | 47.10 | 46.10 | 46.80 | 46.49 | 19.26 | 334,969 |   |  			
            | 9/19/2016 | +0.90 / +1.96% | 46.40 | 47.40 | 46.40 | 46.90 | 47.02 | 19.30 | 360,740 |   |  
            | 9/16/2016 | +3.10 / +7.23% | 43.10 | 46.00 | 43.10 | 46.00 | 44.58 | 18.93 | 913,993 |   |  			
            | 9/15/2016 | +0.20 / +0.47% | 42.70 | 43.30 | 42.40 | 42.90 | 42.87 | 17.65 | 288,400 |   |  
            | 9/14/2016 | -0.20 / -0.47% | 42.90 | 43.50 | 42.50 | 42.70 | 42.97 | 17.57 | 161,500 |   |  			
            | 9/13/2016 | +1.10 / +2.63% | 41.90 | 43.20 | 41.90 | 42.90 | 42.67 | 17.65 | 309,410 |   |  
            | 9/12/2016 | -1.10 / -2.56% | 42.40 | 42.40 | 41.80 | 41.80 | 42.02 | 17.20 | 403,300 |   |  			
            | 9/9/2016 | 0.00 / 0.00% | 42.80 | 43.60 | 42.70 | 42.90 | 43.15 | 17.65 | 255,020 |   |  
            | 9/8/2016 | -0.20 / -0.46% | 43.10 | 43.80 | 42.80 | 42.90 | 43.15 | 17.65 | 183,559 |   |  |