| 
                 
                    Closing price on 10/1/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.80 | 
                 
                
                    | High | 
                    8.80 | 
                 
                
                    | Low | 
                    8.30 | 
                     
                
                    | Volume | 
                    5,300 | 
                                 
                
                    | Split-adjusted Price | 
                    5.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/1/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.30
             |                           
            
                8.80
             | 
            
                8.64
             |                     
            
                5.24
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.83
             |                     
            
                5.24
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2018
             | 
            
                +0.70 / +8.64%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                5.24
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2018
             | 
            
                -0.60 / -6.90%
             |             
            
                8.70
             |           
            
                9.00
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.27
             |                     
            
                4.82
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2018
             | 
            
                -0.90 / -9.38%
             |             
            
                8.70
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.71
             |                     
            
                5.18
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2018
             | 
            
                +0.70 / +7.87%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                5.71
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2018
             | 
            
                +0.30 / +3.49%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2018
             | 
            
                -0.10 / -1.15%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.56
             |                     
            
                5.12
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2018
             | 
            
                +0.20 / +2.35%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.18
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2018
             | 
            
                +0.10 / +1.19%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                5.06
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                5.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2018
             | 
            
                +0.40 / +5.00%
             |             
            
                8.10
             |           
            
                8.40
             |               
            
                8.10
             |                           
            
                8.40
             | 
            
                8.28
             |                     
            
                5.00
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                4.76
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                4.76
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2018
             | 
            
                -0.10 / -1.23%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.04
             |                     
            
                4.76
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2018
             | 
            
                +0.10 / +1.25%
             |             
            
                7.70
             |           
            
                8.10
             |               
            
                7.70
             |                           
            
                8.10
             | 
            
                7.77
             |                     
            
                4.82
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                4.76
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2018
             | 
            
                -0.40 / -4.76%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.03
             |                     
            
                4.76
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2018
             | 
            
                -0.10 / -1.18%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.47
             |                     
            
                5.00
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2018
             | 
            
                +0.50 / +6.25%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                5.06
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2018
             | 
            
                -0.30 / -3.61%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                4.76
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2018
             | 
            
                -0.20 / -2.35%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.55
             |                     
            
                4.94
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2018
             | 
            
                +0.50 / +6.25%
             |             
            
                8.00
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.50
             | 
            
                8.07
             |                     
            
                5.06
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2018
             | 
            
                -0.10 / -1.23%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.03
             |                     
            
                4.76
             |                                 
            
                23,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2018
             | 
            
                -0.50 / -5.81%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.48
             |                     
            
                4.82
             |                                 
            
                12,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                5.12
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2018
             | 
            
                -0.40 / -4.44%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.50
             |                     
            
                5.12
             |                                 
            
                10,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2018
             | 
            
                +0.60 / +7.14%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                5.36
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |