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            | 
                    Closing price on 9/26/2016
                 |  |  
    
        |           
                
                    | Open | 18.60 |  
                    | High | 19.40 |  
                    | Low | 18.60 |  
                    | Volume | 389,780 |  
                    | Split-adjusted Price | 17.44 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/26/2016 | +0.60 / +3.23% | 18.60 | 19.40 | 18.60 | 19.20 | 19.11 | 17.44 | 389,780 |   |  
            | 9/23/2016 | +0.60 / +3.33% | 18.00 | 18.60 | 18.00 | 18.60 | 18.00 | 16.90 | 234,280 |   |  			
            | 9/22/2016 | +0.30 / +1.69% | 17.70 | 18.50 | 17.70 | 18.00 | 18.11 | 16.35 | 354,800 |   |  
            | 9/21/2016 | -0.20 / -1.12% | 18.00 | 18.00 | 17.50 | 17.70 | 17.86 | 16.08 | 136,540 |   |  			
            | 9/20/2016 | +1.20 / +7.19% | 16.70 | 17.90 | 16.60 | 17.90 | 17.36 | 16.26 | 417,478 |   |  
            | 9/19/2016 | +0.30 / +1.83% | 16.40 | 16.70 | 16.40 | 16.70 | 16.51 | 15.17 | 123,615 |   |  			
            | 9/16/2016 | -0.30 / -1.80% | 16.70 | 16.70 | 16.40 | 16.40 | 16.60 | 14.90 | 87,720 |   |  
            | 9/15/2016 | 0.00 / 0.00% | 16.70 | 17.00 | 16.70 | 16.70 | 16.81 | 15.17 | 114,740 |   |  			
            | 9/14/2016 | 0.00 / 0.00% | 16.70 | 16.70 | 16.50 | 16.70 | 16.61 | 15.17 | 131,501 |   |  
            | 9/13/2016 | 0.00 / 0.00% | 16.80 | 16.90 | 16.50 | 16.70 | 16.71 | 15.17 | 116,790 |   |  			
            | 9/12/2016 | +0.70 / +4.38% | 16.90 | 16.90 | 16.60 | 16.70 | 16.65 | 15.17 | 369,600 |   |  
            | 9/9/2016 | 0.00 / 0.00% | 16.10 | 16.20 | 16.00 | 16.00 | 16.12 | 14.54 | 94,900 |   |  			
            | 9/8/2016 | +0.20 / +1.27% | 15.80 | 16.20 | 15.80 | 16.00 | 16.00 | 14.54 | 199,200 |   |  
            | 9/7/2016 | 0.00 / 0.00% | 15.80 | 16.00 | 15.70 | 15.80 | 15.80 | 14.35 | 164,700 |   |  			
            | 9/6/2016 | -0.30 / -1.86% | 16.20 | 16.20 | 15.60 | 15.80 | 15.80 | 14.35 | 207,900 |   |  
            | 9/5/2016 | -0.10 / -0.62% | 16.40 | 16.40 | 16.10 | 16.10 | 16.15 | 14.63 | 77,000 |   |  			
            | 9/1/2016 | +0.10 / +0.62% | 16.10 | 16.30 | 16.00 | 16.20 | 16.09 | 14.72 | 122,413 |   |  
            | 8/31/2016 | +0.10 / +0.63% | 16.10 | 16.50 | 16.10 | 16.10 | 16.19 | 14.63 | 71,930 |   |  			
            | 8/30/2016 | 0.00 / 0.00% | 16.00 | 16.10 | 15.80 | 16.00 | 15.93 | 14.54 | 79,610 |   |  
            | 8/29/2016 | -0.40 / -2.44% | 16.30 | 16.40 | 16.00 | 16.00 | 16.20 | 14.54 | 169,990 |   |  			
            | 8/26/2016 | 0.00 / 0.00% | 16.50 | 16.60 | 16.40 | 16.40 | 16.48 | 14.90 | 151,415 |   |  
            | 8/25/2016 | -0.10 / -0.61% | 16.50 | 16.80 | 16.40 | 16.40 | 16.61 | 14.90 | 93,800 |   |  			
            | 8/24/2016 | +0.30 / +1.85% | 16.20 | 16.80 | 16.20 | 16.50 | 16.59 | 14.99 | 273,463 |   |  
            | 8/23/2016 | 0.00 / 0.00% | 16.30 | 16.40 | 16.10 | 16.20 | 16.22 | 14.72 | 156,200 |   |  			
            | 8/22/2016 | -0.40 / -2.41% | 16.10 | 16.30 | 16.00 | 16.20 | 16.17 | 14.72 | 87,760 |   |  
            | 8/19/2016 | -0.10 / -0.60% | 16.70 | 16.80 | 16.40 | 16.60 | 16.70 | 15.08 | 132,077 |   |  			
            | 8/18/2016 | +0.40 / +2.45% | 16.40 | 16.70 | 16.20 | 16.70 | 16.40 | 15.17 | 402,246 |   |  
            | 8/17/2016 | +0.90 / +5.84% | 15.40 | 16.50 | 15.40 | 16.30 | 16.13 | 14.81 | 497,500 |   |  			
            | 8/16/2016 | +0.10 / +0.65% | 15.30 | 15.90 | 15.20 | 15.40 | 15.56 | 13.99 | 186,400 |   |  
            | 8/15/2016 | -0.10 / -0.65% | 15.30 | 15.50 | 15.20 | 15.30 | 15.31 | 13.90 | 117,850 |   |  |