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                    Closing price on 1/18/2018
                 |  |  
    
        |           
                
                    | Open | 7.40 |  
                    | High | 7.40 |  
                    | Low | 7.10 |  
                    | Volume | 142,315 |  
                    | Split-adjusted Price | 7.30 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/18/2018 | -0.10 / -1.35% | 7.40 | 7.40 | 7.10 | 7.30 | 7.25 | 7.30 | 142,315 |   |  
            | 1/17/2018 | -0.10 / -1.33% | 7.50 | 7.50 | 7.40 | 7.40 | 7.47 | 7.40 | 58,600 |   |  			
            | 1/16/2018 | -0.20 / -2.60% | 7.70 | 7.70 | 7.50 | 7.50 | 7.52 | 7.50 | 136,800 |   |  
            | 1/15/2018 | -0.20 / -2.53% | 7.90 | 7.90 | 7.50 | 7.70 | 7.66 | 7.70 | 149,501 |   |  			
            | 1/12/2018 | +0.40 / +5.33% | 7.80 | 7.90 | 7.50 | 7.90 | 7.74 | 7.90 | 399,250 |   |  
            | 1/11/2018 | +0.60 / +8.70% | 6.90 | 7.50 | 6.70 | 7.50 | 7.15 | 7.50 | 210,400 |   |  			
            | 1/10/2018 | -0.10 / -1.43% | 6.90 | 7.10 | 6.90 | 6.90 | 6.95 | 6.90 | 44,000 |   |  
            | 1/9/2018 | +0.20 / +2.94% | 6.80 | 7.00 | 6.70 | 7.00 | 6.78 | 7.00 | 38,820 |   |  			
            | 1/8/2018 | 0.00 / 0.00% | 6.80 | 6.80 | 6.70 | 6.80 | 6.76 | 6.80 | 34,830 |   |  
            | 1/5/2018 | -0.20 / -2.86% | 6.90 | 6.90 | 6.80 | 6.80 | 6.82 | 6.80 | 90,410 |   |  			
            | 1/4/2018 | +0.20 / +2.94% | 6.80 | 7.00 | 6.80 | 7.00 | 6.90 | 7.00 | 53,438 |   |  
            | 1/3/2018 | -0.10 / -1.45% | 6.90 | 6.90 | 6.80 | 6.80 | 6.89 | 6.80 | 54,500 |   |  			
            | 1/2/2018 | -0.10 / -1.43% | 7.00 | 7.00 | 6.90 | 6.90 | 6.98 | 6.90 | 22,650 |   |  
            | 12/29/2017 | 0.00 / 0.00% | 7.00 | 7.00 | 6.90 | 7.00 | 7.00 | 7.00 | 6,869 |   |  			
            | 12/28/2017 | -0.10 / -1.41% | 7.10 | 7.10 | 6.90 | 7.00 | 6.98 | 7.00 | 37,245 |   |  
            | 12/27/2017 | +0.20 / +2.90% | 7.20 | 7.20 | 7.00 | 7.10 | 7.05 | 7.10 | 27,701 |   |  			
            | 12/26/2017 | -0.20 / -2.82% | 7.00 | 7.10 | 6.90 | 6.90 | 6.96 | 6.90 | 42,000 |   |  
            | 12/25/2017 | 0.00 / 0.00% | 7.20 | 7.20 | 7.00 | 7.10 | 7.04 | 7.10 | 68,045 |   |  			
            | 12/22/2017 | -0.30 / -4.05% | 7.40 | 7.40 | 7.00 | 7.10 | 7.14 | 7.10 | 81,806 |   |  
            | 12/21/2017 | +0.10 / +1.37% | 7.50 | 7.70 | 7.30 | 7.40 | 7.50 | 7.40 | 90,600 |   |  			
            | 12/20/2017 | +0.60 / +8.96% | 6.80 | 7.30 | 6.70 | 7.30 | 7.08 | 7.30 | 292,908 |   |  
            | 12/19/2017 | +0.10 / +1.52% | 6.60 | 6.80 | 6.60 | 6.70 | 6.78 | 6.70 | 68,180 |   |  			
            | 12/18/2017 | +0.20 / +3.13% | 6.50 | 6.60 | 6.50 | 6.60 | 6.54 | 6.60 | 10,000 |   |  
            | 12/15/2017 | -0.10 / -1.54% | 6.60 | 6.60 | 6.40 | 6.40 | 6.51 | 6.40 | 28,700 |   |  			
            | 12/14/2017 | 0.00 / 0.00% | 6.50 | 6.60 | 6.40 | 6.50 | 6.45 | 6.50 | 25,078 |   |  
            | 12/13/2017 | +0.10 / +1.56% | 6.40 | 6.60 | 6.40 | 6.50 | 6.48 | 6.50 | 23,550 |   |  			
            | 12/12/2017 | -0.30 / -4.48% | 6.60 | 6.60 | 6.30 | 6.40 | 6.46 | 6.40 | 65,400 |   |  
            | 12/11/2017 | 0.00 / 0.00% | 6.60 | 6.70 | 6.60 | 6.70 | 6.70 | 6.70 | 35,700 |   |  			
            | 12/8/2017 | +0.10 / +1.52% | 6.60 | 6.80 | 6.60 | 6.70 | 6.70 | 6.70 | 44,520 |   |  
            | 12/7/2017 | 0.00 / 0.00% | 6.70 | 6.80 | 6.60 | 6.60 | 6.66 | 6.60 | 30,400 |   |  |