| 
                 
                    Closing price on 1/28/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.60 | 
                 
                
                    | High | 
                    13.40 | 
                 
                
                    | Low | 
                    12.60 | 
                     
                
                    | Volume | 
                    161,340 | 
                                 
                
                    | Split-adjusted Price | 
                    9.83 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VKC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/28/2016
             | 
            
                +0.40 / +3.17%
             |             
            
                12.60
             |           
            
                13.40
             |               
            
                12.60
             |                           
            
                13.00
             | 
            
                12.60
             |                     
            
                9.83
             |                                 
            
                161,340
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2016
             | 
            
                +0.60 / +5.00%
             |             
            
                12.00
             |           
            
                12.90
             |               
            
                12.00
             |                           
            
                12.60
             | 
            
                12.00
             |                     
            
                9.53
             |                                 
            
                221,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2016
             | 
            
                -0.80 / -6.25%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.48
             |                     
            
                9.08
             |                                 
            
                76,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2016
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.81
             |                     
            
                9.68
             |                                 
            
                146,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2016
             | 
            
                +0.20 / +1.60%
             |             
            
                12.50
             |           
            
                12.70
             |               
            
                12.30
             |                           
            
                12.70
             | 
            
                12.44
             |                     
            
                9.60
             |                                 
            
                95,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.80
             |               
            
                12.20
             |                           
            
                12.50
             | 
            
                12.43
             |                     
            
                9.45
             |                                 
            
                158,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2016
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.50
             | 
            
                12.40
             |                     
            
                9.45
             |                                 
            
                134,320
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2016
             | 
            
                +1.10 / +9.73%
             |             
            
                11.30
             |           
            
                12.40
             |               
            
                11.20
             |                           
            
                12.40
             | 
            
                11.73
             |                     
            
                9.38
             |                                 
            
                229,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2016
             | 
            
                -0.30 / -2.59%
             |             
            
                11.30
             |           
            
                11.50
             |               
            
                10.70
             |                           
            
                11.30
             | 
            
                10.97
             |                     
            
                8.55
             |                                 
            
                148,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2016
             | 
            
                +0.70 / +6.42%
             |             
            
                11.00
             |           
            
                11.80
             |               
            
                11.00
             |                           
            
                11.60
             | 
            
                11.46
             |                     
            
                8.77
             |                                 
            
                416,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.60
             |                           
            
                10.90
             | 
            
                10.73
             |                     
            
                8.24
             |                                 
            
                70,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.80
             |                           
            
                10.90
             | 
            
                10.89
             |                     
            
                8.24
             |                                 
            
                79,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.84
             |                     
            
                8.24
             |                                 
            
                102,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2016
             | 
            
                +0.20 / +1.87%
             |             
            
                10.70
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.90
             | 
            
                10.68
             |                     
            
                8.24
             |                                 
            
                80,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2016
             | 
            
                -0.10 / -0.93%
             |             
            
                10.60
             |           
            
                10.80
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.80
             |                     
            
                8.09
             |                                 
            
                53,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.80
             | 
            
                10.56
             |                     
            
                8.17
             |                                 
            
                117,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2016
             | 
            
                +0.40 / +3.85%
             |             
            
                10.40
             |           
            
                10.80
             |               
            
                10.40
             |                           
            
                10.80
             | 
            
                10.60
             |                     
            
                8.17
             |                                 
            
                97,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2016
             | 
            
                -0.10 / -0.95%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.50
             |                     
            
                7.87
             |                                 
            
                133,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2016
             | 
            
                -0.20 / -1.87%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.61
             |                     
            
                7.94
             |                                 
            
                82,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2015
             | 
            
                -0.10 / -0.93%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.76
             |                     
            
                8.09
             |                                 
            
                89,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2015
             | 
            
                +0.60 / +5.88%
             |             
            
                10.20
             |           
            
                11.10
             |               
            
                10.20
             |                           
            
                10.80
             | 
            
                10.69
             |                     
            
                8.17
             |                                 
            
                212,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.18
             |                     
            
                7.71
             |                                 
            
                21,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.18
             |                     
            
                7.71
             |                                 
            
                18,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.19
             |                     
            
                7.71
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2015
             | 
            
                -0.10 / -0.97%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.22
             |                     
            
                7.71
             |                                 
            
                16,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.20
             |                     
            
                7.79
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.20
             |                     
            
                7.79
             |                                 
            
                41,150
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.24
             |                     
            
                7.79
             |                                 
            
                36,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2015
             | 
            
                +0.10 / +0.98%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.26
             |                     
            
                7.79
             |                                 
            
                29,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2015
             | 
            
                -0.10 / -0.97%
             |             
            
                10.10
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.15
             |                     
            
                7.71
             |                                 
            
                61,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |