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                    Closing price on 8/19/2016
                 |  |  
    
        |           
                
                    | Open | 16.70 |  
                    | High | 16.80 |  
                    | Low | 16.40 |  
                    | Volume | 132,077 |  
                    | Split-adjusted Price | 15.08 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 8/12/2016 | -0.40 / -2.53% | 15.80 | 15.90 | 15.30 | 15.40 | 15.57 | 13.99 | 171,800 |   |  			
            | 8/11/2016 | +0.10 / +0.64% | 15.70 | 15.90 | 15.60 | 15.80 | 15.71 | 14.35 | 176,800 |   |  
            | 8/10/2016 | +0.40 / +2.61% | 15.40 | 15.90 | 15.40 | 15.70 | 15.61 | 14.26 | 333,500 |   |  			
            | 8/9/2016 | +0.50 / +3.38% | 14.80 | 15.30 | 14.80 | 15.30 | 15.15 | 13.90 | 213,720 |   |  
            | 8/8/2016 | +0.20 / +1.37% | 14.60 | 14.80 | 14.50 | 14.80 | 14.57 | 13.45 | 9,800 |   |  			
            | 8/5/2016 | -0.50 / -3.31% | 15.00 | 15.00 | 14.50 | 14.60 | 14.67 | 13.26 | 76,800 |   |  
            | 8/4/2016 | 0.00 / 0.00% | 15.20 | 15.30 | 15.00 | 15.10 | 15.19 | 13.72 | 106,800 |   |  			
            | 8/3/2016 | -0.40 / -2.58% | 15.40 | 15.40 | 15.00 | 15.10 | 15.10 | 13.72 | 102,100 |   |  
            | 8/2/2016 | -0.50 / -3.13% | 15.90 | 15.90 | 15.40 | 15.50 | 15.61 | 14.08 | 324,700 |   |  			
            | 8/1/2016 | +1.10 / +7.38% | 16.00 | 16.30 | 15.70 | 16.00 | 16.03 | 14.54 | 233,620 |   |  
            | 7/29/2016 | +0.30 / +1.70% | 17.60 | 18.00 | 17.50 | 17.90 | 17.73 | 13.54 | 270,500 |   |  			
            | 7/28/2016 | -0.70 / -3.83% | 18.30 | 18.40 | 17.40 | 17.60 | 17.76 | 13.31 | 361,310 |   |  
            | 7/27/2016 | -0.60 / -3.17% | 19.00 | 19.00 | 18.20 | 18.30 | 18.44 | 13.84 | 337,900 |   |  			
            | 7/26/2016 | -0.20 / -1.05% | 19.20 | 19.20 | 18.80 | 18.90 | 18.90 | 14.29 | 163,400 |   |  
            | 7/25/2016 | +0.30 / +1.60% | 18.90 | 19.30 | 18.90 | 19.10 | 19.11 | 14.44 | 353,358 |   |  			
            | 7/22/2016 | +0.30 / +1.62% | 18.60 | 19.00 | 18.50 | 18.80 | 18.50 | 14.22 | 449,110 |   |  
            | 7/21/2016 | +0.10 / +0.54% | 18.40 | 18.70 | 17.90 | 18.50 | 18.31 | 13.99 | 159,202 |   |  			
            | 7/20/2016 | +0.20 / +1.10% | 18.20 | 18.50 | 18.00 | 18.40 | 18.19 | 13.92 | 138,583 |   |  
            | 7/19/2016 | -0.20 / -1.09% | 18.80 | 19.00 | 18.20 | 18.20 | 18.65 | 13.76 | 161,830 |   |  			
            | 7/18/2016 | +0.10 / +0.55% | 18.50 | 18.70 | 18.30 | 18.40 | 18.45 | 13.92 | 90,300 |   |  
            | 7/15/2016 | +0.10 / +0.55% | 18.20 | 18.70 | 17.90 | 18.30 | 18.19 | 13.84 | 111,310 |   |  			
            | 7/14/2016 | -0.70 / -3.70% | 18.90 | 18.90 | 18.20 | 18.20 | 18.55 | 13.76 | 48,310 |   |  
            | 7/13/2016 | 0.00 / 0.00% | 18.80 | 19.20 | 18.50 | 18.90 | 18.85 | 14.29 | 163,602 |   |  			
            | 7/12/2016 | +0.50 / +2.72% | 18.10 | 19.00 | 18.10 | 18.90 | 18.64 | 14.29 | 160,940 |   |  
            | 7/11/2016 | -1.40 / -7.07% | 19.60 | 19.80 | 18.00 | 18.40 | 19.22 | 13.92 | 281,500 |   |  |