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                    Closing price on 5/26/2017
                 |  |  
    
        |           
                
                    | Open | 10.60 |  
                    | High | 10.60 |  
                    | Low | 10.50 |  
                    | Volume | 46,783 |  
                    | Split-adjusted Price | 10.60 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/26/2017 | 0.00 / 0.00% | 10.60 | 10.60 | 10.50 | 10.60 | 10.58 | 10.60 | 46,783 |   |  
            | 5/25/2017 | 0.00 / 0.00% | 10.60 | 10.70 | 10.50 | 10.60 | 10.58 | 10.60 | 65,700 |   |  			
            | 5/24/2017 | -0.10 / -0.93% | 10.50 | 10.70 | 10.50 | 10.60 | 10.55 | 10.60 | 47,400 |   |  
            | 5/23/2017 | -0.10 / -0.93% | 10.70 | 10.70 | 10.50 | 10.70 | 10.58 | 10.70 | 147,800 |   |  			
            | 5/22/2017 | +0.10 / +0.93% | 11.00 | 11.00 | 10.60 | 10.80 | 10.79 | 10.80 | 48,570 |   |  
            | 5/19/2017 | 0.00 / 0.00% | 10.70 | 10.80 | 10.60 | 10.70 | 10.68 | 10.70 | 48,323 |   |  			
            | 5/18/2017 | -0.10 / -0.93% | 10.90 | 10.90 | 10.50 | 10.70 | 10.64 | 10.70 | 223,280 |   |  
            | 5/17/2017 | -0.40 / -3.57% | 11.40 | 11.50 | 10.80 | 10.80 | 10.98 | 10.80 | 81,147 |   |  			
            | 5/16/2017 | -0.10 / -0.88% | 11.20 | 11.40 | 11.10 | 11.20 | 11.22 | 11.20 | 64,060 |   |  
            | 5/15/2017 | -0.10 / -0.88% | 11.30 | 11.40 | 11.20 | 11.30 | 11.29 | 11.30 | 88,940 |   |  			
            | 5/12/2017 | +0.30 / +2.70% | 11.60 | 11.60 | 11.20 | 11.40 | 11.46 | 11.40 | 89,637 |   |  
            | 5/11/2017 | -0.50 / -4.31% | 11.70 | 12.10 | 11.10 | 11.10 | 11.79 | 11.10 | 101,967 |   |  			
            | 5/10/2017 | +0.90 / +8.41% | 10.70 | 11.70 | 10.70 | 11.60 | 11.34 | 11.60 | 135,650 |   |  
            | 5/9/2017 | +0.10 / +0.94% | 10.60 | 10.70 | 10.50 | 10.70 | 10.65 | 10.70 | 71,958 |   |  			
            | 5/8/2017 | -0.10 / -0.93% | 10.70 | 10.80 | 10.60 | 10.60 | 10.70 | 10.60 | 81,500 |   |  
            | 5/5/2017 | +0.40 / +3.88% | 10.50 | 10.80 | 10.40 | 10.70 | 10.65 | 10.70 | 93,109 |   |  			
            | 5/4/2017 | -0.30 / -2.83% | 10.20 | 10.60 | 10.20 | 10.30 | 10.36 | 10.30 | 260,920 |   |  
            | 5/3/2017 | -0.90 / -7.83% | 11.40 | 11.40 | 10.60 | 10.60 | 11.00 | 10.60 | 447,644 |   |  			
            | 4/28/2017 | -0.30 / -2.54% | 11.80 | 11.90 | 11.40 | 11.50 | 11.80 | 11.50 | 122,155 |   |  
            | 4/27/2017 | -0.20 / -1.67% | 12.00 | 12.00 | 11.70 | 11.80 | 12.00 | 11.80 | 89,540 |   |  			
            | 4/26/2017 | +0.10 / +0.84% | 12.10 | 12.10 | 11.80 | 12.00 | 11.90 | 12.00 | 89,513 |   |  
            | 4/25/2017 | 0.00 / 0.00% | 11.80 | 12.00 | 11.80 | 11.90 | 11.89 | 11.90 | 123,400 |   |  			
            | 4/24/2017 | 0.00 / 0.00% | 11.90 | 11.90 | 11.70 | 11.90 | 11.83 | 11.90 | 73,957 |   |  
            | 4/21/2017 | -0.20 / -1.65% | 12.00 | 12.20 | 11.80 | 11.90 | 12.03 | 11.90 | 74,352 |   |  			
            | 4/20/2017 | -0.10 / -0.82% | 11.90 | 12.30 | 11.80 | 12.10 | 12.20 | 12.10 | 123,330 |   |  
            | 4/19/2017 | +0.80 / +7.02% | 11.40 | 12.40 | 11.20 | 12.20 | 11.40 | 12.20 | 236,350 |   |  			
            | 4/18/2017 | -0.40 / -3.39% | 11.80 | 11.80 | 11.10 | 11.40 | 11.27 | 11.40 | 151,700 |   |  
            | 4/17/2017 | -0.90 / -7.09% | 12.60 | 12.60 | 11.50 | 11.80 | 11.85 | 11.80 | 621,876 |   |  			
            | 4/14/2017 | -0.60 / -4.51% | 13.20 | 13.20 | 12.70 | 12.70 | 12.95 | 12.70 | 276,011 |   |  
            | 4/13/2017 | -0.10 / -0.75% | 13.40 | 13.40 | 13.20 | 13.30 | 13.26 | 13.30 | 55,720 |   |  |