| 
                 
                    Closing price on 1/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.90 | 
                 
                
                    | High | 
                    8.90 | 
                 
                
                    | Low | 
                    8.90 | 
                     
                
                    | Volume | 
                    100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/5/2018
             | 
            
                +0.40 / +4.71%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2018
             | 
            
                -0.30 / -3.41%
             |             
            
                8.50
             |           
            
                9.00
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.56
             |                     
            
                5.06
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2018
             | 
            
                +0.60 / +7.32%
             |             
            
                8.60
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.73
             |                     
            
                5.24
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2018
             | 
            
                -0.80 / -8.89%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.30
             |                     
            
                4.88
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2017
             | 
            
                +0.80 / +9.76%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                5.36
             |                                 
            
                231
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2017
             | 
            
                -0.60 / -6.82%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.21
             |                     
            
                4.88
             |                                 
            
                5,135
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2017
             | 
            
                -0.90 / -9.28%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                9.12
             |                     
            
                5.24
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                5.77
             |                                 
            
                5,506
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2017
             | 
            
                +0.70 / +7.78%
             |             
            
                9.00
             |           
            
                9.80
             |               
            
                9.00
             |                           
            
                9.70
             | 
            
                9.67
             |                     
            
                5.77
             |                                 
            
                8,603
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2017
             | 
            
                +0.30 / +3.45%
             |             
            
                8.70
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                9.00
             | 
            
                8.95
             |                     
            
                5.36
             |                                 
            
                7,189
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.18
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2017
             | 
            
                +0.50 / +6.10%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.18
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2017
             | 
            
                -0.70 / -7.87%
             |             
            
                9.00
             |           
            
                9.30
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.84
             |                     
            
                4.88
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2017
             | 
            
                +0.10 / +1.14%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.90
             | 
            
                8.54
             |                     
            
                5.30
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.30
             |                           
            
                8.80
             | 
            
                8.89
             |                     
            
                5.24
             |                                 
            
                47,258
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2017
             | 
            
                +0.30 / +3.53%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.80
             | 
            
                8.56
             |                     
            
                5.24
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2017
             | 
            
                +0.10 / +1.19%
             |             
            
                8.00
             |           
            
                8.50
             |               
            
                7.70
             |                           
            
                8.50
             | 
            
                8.03
             |                     
            
                5.06
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2017
             | 
            
                -0.40 / -4.55%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                5.00
             |                                 
            
                380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                5.24
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                5.24
             |                                 
            
                52
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2017
             | 
            
                +0.40 / +4.76%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                5.24
             |                                 
            
                104
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2017
             | 
            
                -0.90 / -9.68%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.48
             |                     
            
                5.00
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                5.54
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2017
             | 
            
                +0.40 / +4.49%
             |             
            
                8.30
             |           
            
                9.30
             |               
            
                8.30
             |                           
            
                9.30
             | 
            
                8.74
             |                     
            
                5.54
             |                                 
            
                284
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2017
             | 
            
                +0.40 / +4.71%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.65
             |                     
            
                5.30
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2017
             | 
            
                -0.70 / -7.61%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.70
             |                     
            
                5.06
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                5.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                5.48
             |                                 
            
                33
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2017
             | 
            
                +0.30 / +3.37%
             |             
            
                9.00
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.10
             |                     
            
                5.48
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2017
             | 
            
                -0.60 / -6.32%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.71
             |                     
            
                5.30
             |                                 
            
                12,636
             |  
            
                 
             |                                                              
             
    
         
    
    
 |