| 
                 
                    Closing price on 11/8/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.50 | 
                 
                
                    | High | 
                    15.60 | 
                 
                
                    | Low | 
                    15.50 | 
                     
                
                    | Volume | 
                    93,419 | 
                                 
                
                    | Split-adjusted Price | 
                    14.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VKC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/8/2016
             | 
            
                +0.10 / +0.65%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                15.50
             |                           
            
                15.60
             | 
            
                15.56
             |                     
            
                14.17
             |                                 
            
                93,419
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2016
             | 
            
                +0.10 / +0.65%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.40
             |                     
            
                14.08
             |                                 
            
                204,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2016
             | 
            
                +0.10 / +0.65%
             |             
            
                15.30
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.43
             |                     
            
                13.99
             |                                 
            
                660,863
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2016
             | 
            
                -0.10 / -0.65%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.20
             |                           
            
                15.30
             | 
            
                15.37
             |                     
            
                13.90
             |                                 
            
                1,377,841
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2016
             | 
            
                -0.30 / -1.91%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.43
             |                     
            
                13.99
             |                                 
            
                144,878
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2016
             | 
            
                +0.40 / +2.61%
             |             
            
                15.50
             |           
            
                15.80
             |               
            
                15.50
             |                           
            
                15.70
             | 
            
                15.67
             |                     
            
                14.26
             |                                 
            
                298,397
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2016
             | 
            
                -0.40 / -2.55%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.42
             |                     
            
                13.90
             |                                 
            
                139,052
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2016
             | 
            
                +0.70 / +4.67%
             |             
            
                15.20
             |           
            
                15.80
             |               
            
                15.00
             |                           
            
                15.70
             | 
            
                15.37
             |                     
            
                14.26
             |                                 
            
                269,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2016
             | 
            
                +0.10 / +0.67%
             |             
            
                14.50
             |           
            
                15.10
             |               
            
                14.50
             |                           
            
                15.00
             | 
            
                14.75
             |                     
            
                13.63
             |                                 
            
                422,640
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2016
             | 
            
                -0.30 / -1.97%
             |             
            
                15.00
             |           
            
                15.30
             |               
            
                14.60
             |                           
            
                14.90
             | 
            
                14.93
             |                     
            
                13.54
             |                                 
            
                101,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.30
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.13
             |                     
            
                13.81
             |                                 
            
                235,563
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2016
             | 
            
                +0.20 / +1.33%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.11
             |                     
            
                13.81
             |                                 
            
                456,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2016
             | 
            
                -0.80 / -5.06%
             |             
            
                16.00
             |           
            
                16.50
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                16.24
             |                     
            
                13.63
             |                                 
            
                295,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2016
             | 
            
                -0.20 / -1.25%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.92
             |                     
            
                14.35
             |                                 
            
                116,326
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2016
             | 
            
                -0.90 / -5.33%
             |             
            
                16.30
             |           
            
                16.50
             |               
            
                15.60
             |                           
            
                16.00
             | 
            
                16.14
             |                     
            
                14.54
             |                                 
            
                560,930
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2016
             | 
            
                +0.10 / +0.60%
             |             
            
                16.50
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.70
             |                     
            
                15.35
             |                                 
            
                62,363
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2016
             | 
            
                -0.10 / -0.59%
             |             
            
                16.00
             |           
            
                17.00
             |               
            
                16.00
             |                           
            
                16.80
             | 
            
                16.70
             |                     
            
                15.26
             |                                 
            
                47,307
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2016
             | 
            
                -0.10 / -0.59%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.85
             |                     
            
                15.35
             |                                 
            
                93,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2016
             | 
            
                -0.30 / -1.73%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.93
             |                     
            
                15.45
             |                                 
            
                119,689
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2016
             | 
            
                +0.60 / +3.59%
             |             
            
                16.80
             |           
            
                17.30
             |               
            
                16.60
             |                           
            
                17.30
             | 
            
                16.88
             |                     
            
                15.72
             |                                 
            
                78,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2016
             | 
            
                +0.50 / +3.09%
             |             
            
                15.30
             |           
            
                16.70
             |               
            
                15.30
             |                           
            
                16.70
             | 
            
                16.07
             |                     
            
                15.17
             |                                 
            
                362,810
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2016
             | 
            
                -0.90 / -5.26%
             |             
            
                16.80
             |           
            
                17.10
             |               
            
                15.90
             |                           
            
                16.20
             | 
            
                16.41
             |                     
            
                14.72
             |                                 
            
                502,011
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2016
             | 
            
                -0.70 / -3.93%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                16.80
             |                           
            
                17.10
             | 
            
                17.11
             |                     
            
                15.54
             |                                 
            
                318,920
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2016
             | 
            
                +0.40 / +2.30%
             |             
            
                17.40
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                17.80
             | 
            
                17.83
             |                     
            
                16.17
             |                                 
            
                233,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2016
             | 
            
                -0.70 / -3.87%
             |             
            
                18.10
             |           
            
                18.50
             |               
            
                16.80
             |                           
            
                17.40
             | 
            
                17.75
             |                     
            
                15.81
             |                                 
            
                435,815
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2016
             | 
            
                -1.90 / -9.50%
             |             
            
                19.90
             |           
            
                20.20
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.99
             |                     
            
                16.44
             |                                 
            
                395,842
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2016
             | 
            
                +0.20 / +1.01%
             |             
            
                19.80
             |           
            
                20.50
             |               
            
                19.70
             |                           
            
                20.00
             | 
            
                19.94
             |                     
            
                18.17
             |                                 
            
                117,321
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2016
             | 
            
                +0.50 / +2.59%
             |             
            
                19.30
             |           
            
                19.80
             |               
            
                19.20
             |                           
            
                19.80
             | 
            
                19.56
             |                     
            
                17.99
             |                                 
            
                314,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.32
             |                     
            
                17.53
             |                                 
            
                256,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2016
             | 
            
                +0.20 / +1.05%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                17.53
             |                                 
            
                146,015
             |  
            
                 
             |                                                              
             
    
         
    
    
 |