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            | 
                    Closing price on 7/28/2016
                 |  |  
    
        |           
                
                    | Open | 18.30 |  
                    | High | 18.40 |  
                    | Low | 17.40 |  
                    | Volume | 361,310 |  
                    | Split-adjusted Price | 13.31 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 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 |   |  |