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            | 
                    Closing price on 12/1/2016
                 |  |  
    
        |           
                
                    | Open | 16.90 |  
                    | High | 17.80 |  
                    | Low | 16.80 |  
                    | Volume | 913,260 |  
                    | Split-adjusted Price | 15.90 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/1/2016 | +0.80 / +4.79% | 16.90 | 17.80 | 16.80 | 17.50 | 17.28 | 15.90 | 913,260 |   |  
            | 11/30/2016 | +0.10 / +0.60% | 16.50 | 16.80 | 16.50 | 16.70 | 16.71 | 15.17 | 286,570 |   |  			
            | 11/29/2016 | +0.30 / +1.84% | 16.30 | 16.90 | 16.30 | 16.60 | 16.59 | 15.08 | 430,496 |   |  
            | 11/28/2016 | -0.20 / -1.21% | 16.60 | 16.70 | 16.20 | 16.30 | 16.50 | 14.81 | 151,532 |   |  			
            | 11/25/2016 | -0.20 / -1.20% | 16.60 | 16.80 | 16.30 | 16.50 | 16.44 | 14.99 | 198,610 |   |  
            | 11/24/2016 | -0.10 / -0.60% | 16.80 | 16.80 | 16.30 | 16.70 | 16.55 | 15.17 | 123,465 |   |  			
            | 11/23/2016 | -0.10 / -0.59% | 16.90 | 16.90 | 16.50 | 16.80 | 16.79 | 15.26 | 218,941 |   |  
            | 11/22/2016 | +1.30 / +8.33% | 15.60 | 16.90 | 15.60 | 16.90 | 16.39 | 15.35 | 581,788 |   |  			
            | 11/21/2016 | +0.10 / +0.65% | 15.30 | 15.60 | 15.00 | 15.60 | 15.45 | 14.17 | 131,750 |   |  
            | 11/18/2016 | +0.10 / +0.65% | 15.40 | 15.50 | 15.30 | 15.50 | 15.44 | 14.08 | 128,955 |   |  			
            | 11/17/2016 | -0.20 / -1.28% | 15.70 | 15.70 | 15.40 | 15.40 | 15.60 | 13.99 | 373,872 |   |  
            | 11/16/2016 | 0.00 / 0.00% | 15.60 | 15.60 | 15.40 | 15.60 | 15.57 | 14.17 | 268,281 |   |  			
            | 11/15/2016 | 0.00 / 0.00% | 15.50 | 15.70 | 15.50 | 15.60 | 15.58 | 14.17 | 170,468 |   |  
            | 11/14/2016 | +0.30 / +1.96% | 15.30 | 15.60 | 15.30 | 15.60 | 15.30 | 14.17 | 173,361 |   |  			
            | 11/11/2016 | -0.10 / -0.65% | 15.40 | 15.50 | 15.30 | 15.30 | 15.36 | 13.90 | 149,442 |   |  
            | 11/10/2016 | +0.20 / +1.32% | 15.50 | 15.60 | 15.30 | 15.40 | 15.38 | 13.99 | 154,301 |   |  			
            | 11/9/2016 | -0.40 / -2.56% | 15.60 | 15.60 | 14.50 | 15.20 | 15.06 | 13.81 | 330,252 |   |  
            | 11/8/2016 | +0.10 / +0.65% | 15.50 | 15.60 | 15.50 | 15.60 | 15.56 | 14.17 | 93,419 |   |  			
            | 11/7/2016 | +0.10 / +0.65% | 15.30 | 15.50 | 15.30 | 15.50 | 15.40 | 14.08 | 204,260 |   |  
            | 11/4/2016 | +0.10 / +0.65% | 15.30 | 15.60 | 15.30 | 15.40 | 15.43 | 13.99 | 660,863 |   |  			
            | 11/3/2016 | -0.10 / -0.65% | 15.60 | 15.60 | 15.20 | 15.30 | 15.37 | 13.90 | 1,377,841 |   |  
            | 11/2/2016 | -0.30 / -1.91% | 15.60 | 15.60 | 15.30 | 15.40 | 15.43 | 13.99 | 144,878 |   |  			
            | 11/1/2016 | +0.40 / +2.61% | 15.50 | 15.80 | 15.50 | 15.70 | 15.67 | 14.26 | 298,397 |   |  
            | 10/31/2016 | -0.40 / -2.55% | 15.70 | 15.70 | 15.30 | 15.30 | 15.42 | 13.90 | 139,052 |   |  			
            | 10/28/2016 | +0.70 / +4.67% | 15.20 | 15.80 | 15.00 | 15.70 | 15.37 | 14.26 | 269,880 |   |  
            | 10/27/2016 | +0.10 / +0.67% | 14.50 | 15.10 | 14.50 | 15.00 | 14.75 | 13.63 | 422,640 |   |  			
            | 10/26/2016 | -0.30 / -1.97% | 15.00 | 15.30 | 14.60 | 14.90 | 14.93 | 13.54 | 101,710 |   |  
            | 10/25/2016 | 0.00 / 0.00% | 15.20 | 15.30 | 15.00 | 15.20 | 15.13 | 13.81 | 235,563 |   |  			
            | 10/24/2016 | +0.20 / +1.33% | 15.30 | 15.50 | 15.00 | 15.20 | 15.11 | 13.81 | 456,200 |   |  
            | 10/21/2016 | -0.80 / -5.06% | 16.00 | 16.50 | 15.00 | 15.00 | 16.24 | 13.63 | 295,600 |   |  |