| 
    
        
            | 
                    Closing price on 7/11/2016
                 |  |  
    
        |           
                
                    | Open | 19.60 |  
                    | High | 19.80 |  
                    | Low | 18.00 |  
                    | Volume | 281,500 |  
                    | Split-adjusted Price | 13.92 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/11/2016 | -1.40 / -7.07% | 19.60 | 19.80 | 18.00 | 18.40 | 19.22 | 13.92 | 281,500 |   |  
            | 7/8/2016 | -0.10 / -0.50% | 20.00 | 20.50 | 19.40 | 19.80 | 19.87 | 14.97 | 429,310 |   |  			
            | 7/7/2016 | +1.20 / +6.42% | 18.80 | 20.10 | 18.80 | 19.90 | 19.54 | 15.05 | 813,500 |   |  
            | 7/6/2016 | +0.80 / +4.47% | 17.90 | 19.00 | 17.80 | 18.70 | 18.40 | 14.14 | 261,203 |   |  			
            | 7/5/2016 | 0.00 / 0.00% | 18.00 | 18.40 | 17.80 | 17.90 | 18.08 | 13.54 | 253,110 |   |  
            | 7/4/2016 | 0.00 / 0.00% | 18.20 | 18.20 | 17.70 | 17.90 | 17.90 | 13.54 | 249,730 |   |  			
            | 7/1/2016 | 0.00 / 0.00% | 17.90 | 18.00 | 17.60 | 17.90 | 17.82 | 13.54 | 70,000 |   |  
            | 6/30/2016 | +0.10 / +0.56% | 18.50 | 18.80 | 17.80 | 17.90 | 18.09 | 13.54 | 180,600 |   |  			
            | 6/29/2016 | +0.80 / +4.71% | 17.00 | 17.90 | 17.00 | 17.80 | 17.72 | 13.46 | 101,000 |   |  
            | 6/28/2016 | +0.10 / +0.59% | 17.00 | 17.10 | 16.70 | 17.00 | 16.86 | 12.86 | 88,000 |   |  			
            | 6/27/2016 | -0.10 / -0.59% | 17.00 | 17.00 | 16.20 | 16.90 | 16.62 | 12.78 | 151,450 |   |  
            | 6/24/2016 | -1.40 / -7.61% | 18.40 | 18.70 | 16.60 | 17.00 | 17.14 | 12.86 | 356,830 |   |  			
            | 6/23/2016 | +0.20 / +1.10% | 18.80 | 19.00 | 18.40 | 18.40 | 18.49 | 13.92 | 216,207 |   |  
            | 6/22/2016 | +1.60 / +9.64% | 16.60 | 18.20 | 16.60 | 18.20 | 17.62 | 13.76 | 703,610 |   |  			
            | 6/21/2016 | 0.00 / 0.00% | 16.80 | 16.90 | 16.60 | 16.60 | 16.80 | 12.55 | 104,450 |   |  
            | 6/20/2016 | 0.00 / 0.00% | 16.50 | 16.80 | 16.50 | 16.60 | 16.76 | 12.55 | 71,800 |   |  			
            | 6/17/2016 | -0.30 / -1.78% | 16.90 | 16.90 | 16.50 | 16.60 | 16.65 | 12.55 | 48,490 |   |  
            | 6/16/2016 | +0.70 / +4.32% | 16.20 | 16.90 | 16.20 | 16.90 | 16.69 | 12.78 | 131,300 |   |  			
            | 6/15/2016 | -0.20 / -1.22% | 16.20 | 16.40 | 16.10 | 16.20 | 16.17 | 12.25 | 100,713 |   |  
            | 6/14/2016 | -0.20 / -1.20% | 16.30 | 16.60 | 16.30 | 16.40 | 16.46 | 12.40 | 59,400 |   |  			
            | 6/13/2016 | -0.30 / -1.78% | 16.90 | 16.90 | 16.30 | 16.60 | 16.53 | 12.55 | 321,930 |   |  
            | 6/10/2016 | -0.10 / -0.59% | 16.90 | 17.00 | 16.70 | 16.90 | 16.84 | 12.78 | 54,400 |   |  			
            | 6/9/2016 | 0.00 / 0.00% | 16.90 | 17.00 | 16.90 | 17.00 | 16.94 | 12.86 | 61,200 |   |  
            | 6/8/2016 | +0.30 / +1.80% | 16.70 | 17.50 | 16.70 | 17.00 | 17.23 | 12.86 | 276,007 |   |  			
            | 6/7/2016 | -0.10 / -0.60% | 16.60 | 16.80 | 16.50 | 16.70 | 16.72 | 12.63 | 30,400 |   |  
            | 6/6/2016 | -0.60 / -3.45% | 17.40 | 17.40 | 16.70 | 16.80 | 16.85 | 12.71 | 114,810 |   |  			
            | 6/3/2016 | +1.00 / +6.10% | 16.50 | 17.50 | 16.50 | 17.40 | 16.95 | 13.16 | 298,300 |   |  
            | 6/2/2016 | +0.10 / +0.61% | 16.40 | 16.40 | 16.10 | 16.40 | 16.26 | 12.40 | 88,800 |   |  			
            | 6/1/2016 | 0.00 / 0.00% | 16.30 | 16.50 | 16.20 | 16.30 | 16.28 | 12.33 | 71,100 |   |  
            | 5/31/2016 | -0.30 / -1.81% | 16.50 | 16.70 | 16.10 | 16.30 | 16.34 | 12.33 | 67,500 |   |  |