| 
    
        
            | 
                    Closing price on 2/17/2017
                 |  |  
    
        |           
                
                    | Open | 13.90 |  
                    | High | 14.60 |  
                    | Low | 13.90 |  
                    | Volume | 563,428 |  
                    | Split-adjusted Price | 14.50 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/17/2017 | +0.70 / +5.07% | 13.90 | 14.60 | 13.90 | 14.50 | 14.11 | 14.50 | 563,428 |   |  
            | 2/16/2017 | -0.20 / -1.43% | 14.00 | 14.00 | 13.70 | 13.80 | 13.82 | 13.80 | 325,741 |   |  			
            | 2/15/2017 | 0.00 / 0.00% | 13.90 | 14.00 | 13.80 | 14.00 | 13.89 | 14.00 | 194,349 |   |  
            | 2/14/2017 | -0.10 / -0.71% | 14.20 | 14.20 | 13.90 | 14.00 | 14.02 | 14.00 | 228,725 |   |  			
            | 2/13/2017 | -0.10 / -0.70% | 14.20 | 14.20 | 14.00 | 14.10 | 14.09 | 14.10 | 133,934 |   |  
            | 2/10/2017 | +0.40 / +2.90% | 14.20 | 14.30 | 13.80 | 14.20 | 14.08 | 14.20 | 349,013 |   |  			
            | 2/9/2017 | +0.20 / +1.47% | 13.60 | 13.90 | 13.40 | 13.80 | 13.64 | 13.80 | 249,968 |   |  
            | 2/8/2017 | +0.10 / +0.74% | 13.50 | 13.70 | 13.50 | 13.60 | 13.61 | 13.60 | 123,454 |   |  			
            | 2/7/2017 | -0.10 / -0.74% | 12.30 | 13.70 | 12.30 | 13.50 | 13.55 | 13.50 | 169,607 |   |  
            | 2/6/2017 | -0.20 / -1.45% | 13.80 | 13.80 | 13.50 | 13.60 | 13.63 | 13.60 | 240,515 |   |  			
            | 2/3/2017 | -0.30 / -2.13% | 14.10 | 14.10 | 13.70 | 13.80 | 13.83 | 13.80 | 134,580 |   |  
            | 2/2/2017 | +0.30 / +2.17% | 14.10 | 14.10 | 13.80 | 14.10 | 13.88 | 14.10 | 111,875 |   |  			
            | 1/25/2017 | +0.30 / +2.22% | 13.50 | 14.00 | 13.50 | 13.80 | 13.76 | 13.80 | 181,058 |   |  
            | 1/24/2017 | -0.50 / -3.57% | 14.10 | 14.10 | 13.20 | 13.50 | 13.60 | 13.50 | 483,604 |   |  			
            | 1/23/2017 | -0.30 / -2.10% | 14.30 | 14.30 | 14.00 | 14.00 | 14.19 | 14.00 | 192,740 |   |  
            | 1/20/2017 | -0.30 / -2.05% | 14.60 | 14.60 | 14.20 | 14.30 | 14.34 | 14.30 | 223,869 |   |  			
            | 1/19/2017 | -1.80 / -10.98% | 15.80 | 15.80 | 14.50 | 14.60 | 14.69 | 14.60 | 102,398 |   |  
            | 1/18/2017 | 0.00 / 0.00% | 16.50 | 16.70 | 16.40 | 16.40 | 16.46 | 14.90 | 611,851 |   |  			
            | 1/17/2017 | -0.30 / -1.80% | 16.70 | 16.70 | 16.40 | 16.40 | 16.55 | 14.90 | 268,410 |   |  
            | 1/16/2017 | -0.10 / -0.60% | 16.80 | 16.90 | 16.70 | 16.70 | 16.78 | 15.17 | 232,695 |   |  			
            | 1/13/2017 | +0.10 / +0.60% | 16.70 | 17.00 | 16.70 | 16.80 | 16.70 | 15.26 | 275,702 |   |  
            | 1/12/2017 | +0.10 / +0.60% | 16.80 | 17.00 | 16.60 | 16.70 | 16.75 | 15.17 | 409,396 |   |  			
            | 1/11/2017 | -0.10 / -0.60% | 16.60 | 16.70 | 16.50 | 16.60 | 16.64 | 15.08 | 152,269 |   |  
            | 1/10/2017 | +0.20 / +1.21% | 16.50 | 16.70 | 16.40 | 16.70 | 16.62 | 15.17 | 240,514 |   |  			
            | 1/9/2017 | +0.10 / +0.61% | 16.50 | 16.60 | 16.40 | 16.50 | 16.53 | 14.99 | 240,887 |   |  
            | 1/6/2017 | -0.10 / -0.61% | 16.70 | 16.70 | 16.30 | 16.40 | 16.50 | 14.90 | 190,276 |   |  			
            | 1/5/2017 | +0.70 / +4.43% | 15.80 | 16.50 | 15.60 | 16.50 | 16.09 | 14.99 | 750,200 |   |  
            | 1/4/2017 | 0.00 / 0.00% | 15.80 | 15.80 | 15.50 | 15.80 | 15.61 | 14.35 | 150,501 |   |  			
            | 1/3/2017 | -0.20 / -1.25% | 15.80 | 16.10 | 15.80 | 15.80 | 15.85 | 14.35 | 76,593 |   |  
            | 12/30/2016 | +0.40 / +2.56% | 15.40 | 16.00 | 15.30 | 16.00 | 15.48 | 14.54 | 89,238 |   |  |