| 
                 
                    Closing price on 12/20/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.80 | 
                 
                
                    | High | 
                    14.50 | 
                 
                
                    | Low | 
                    12.80 | 
                     
                
                    | Volume | 
                    14,500 | 
                                 
                
                    | Split-adjusted Price | 
                    8.87 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/20/2017
             | 
            
                +1.30 / +9.85%
             |             
            
                12.80
             |           
            
                14.50
             |               
            
                12.80
             |                           
            
                14.50
             | 
            
                14.24
             |                     
            
                8.87
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2017
             | 
            
                +1.20 / +10.00%
             |             
            
                12.20
             |           
            
                13.20
             |               
            
                12.20
             |                           
            
                13.20
             | 
            
                12.87
             |                     
            
                8.07
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2017
             | 
            
                +0.40 / +3.45%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                7.10
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                7.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2017
             | 
            
                +1.00 / +9.43%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                7.10
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                6.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                6.48
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                6.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2017
             | 
            
                +0.10 / +0.95%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                11.49
             |                     
            
                6.48
             |                                 
            
                15,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2017
             | 
            
                +0.20 / +1.94%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                11.21
             |                     
            
                6.42
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2017
             | 
            
                +0.10 / +0.98%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                11.18
             |                     
            
                6.30
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                11.05
             |                     
            
                6.24
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                11.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.24
             |                     
            
                6.24
             |                                 
            
                17,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2017
             | 
            
                -0.40 / -3.77%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                11.56
             |                     
            
                6.24
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2017
             | 
            
                +0.10 / +0.95%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.20
             |                           
            
                10.60
             | 
            
                10.58
             |                     
            
                6.48
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                6.42
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2017
             | 
            
                -0.30 / -2.78%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                11.64
             |                     
            
                6.42
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2017
             | 
            
                -1.20 / -10.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.61
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2017
             | 
            
                +1.00 / +9.09%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.34
             |                                 
            
                16,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |