| 
                 
                    Closing price on 1/19/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.70 | 
                 
                
                    | High | 
                    15.80 | 
                 
                
                    | Low | 
                    15.70 | 
                     
                
                    | Volume | 
                    21,500 | 
                                 
                
                    | Split-adjusted Price | 
                    8.22 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/19/2016
             | 
            
                +0.10 / +0.64%
             |             
            
                15.70
             |           
            
                15.80
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.70
             |                     
            
                8.22
             |                                 
            
                21,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2016
             | 
            
                -0.50 / -3.09%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.40
             |                           
            
                15.70
             | 
            
                15.59
             |                     
            
                8.17
             |                                 
            
                19,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                16.20
             |               
            
                15.70
             |                           
            
                16.20
             | 
            
                15.70
             |                     
            
                8.43
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.10
             |           
            
                16.20
             |               
            
                15.90
             |                           
            
                16.20
             | 
            
                16.02
             |                     
            
                8.43
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2016
             | 
            
                -0.10 / -0.61%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.26
             |                     
            
                8.43
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.20
             |                           
            
                16.30
             | 
            
                16.28
             |                     
            
                8.48
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                8.48
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2016
             | 
            
                -0.20 / -1.21%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.50
             |                     
            
                8.48
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2016
             | 
            
                -0.10 / -0.60%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.37
             |                     
            
                8.59
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2016
             | 
            
                -0.10 / -0.60%
             |             
            
                16.50
             |           
            
                16.60
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.56
             |                     
            
                8.64
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2016
             | 
            
                +0.20 / +1.21%
             |             
            
                16.40
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.50
             |                     
            
                8.69
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2016
             | 
            
                -0.10 / -0.60%
             |             
            
                16.40
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.42
             |                     
            
                8.59
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2015
             | 
            
                -0.30 / -1.78%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                8.64
             |                                 
            
                16,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.80
             |                           
            
                16.90
             | 
            
                16.82
             |                     
            
                8.80
             |                                 
            
                48,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2015
             | 
            
                -0.10 / -0.59%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.76
             |                     
            
                8.80
             |                                 
            
                16,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2015
             | 
            
                -0.50 / -2.86%
             |             
            
                17.70
             |           
            
                17.90
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.20
             |                     
            
                8.85
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2015
             | 
            
                +0.10 / +0.57%
             |             
            
                17.30
             |           
            
                17.90
             |               
            
                17.30
             |                           
            
                17.50
             | 
            
                17.38
             |                     
            
                9.11
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2015
             | 
            
                +1.40 / +8.75%
             |             
            
                16.20
             |           
            
                17.60
             |               
            
                16.20
             |                           
            
                17.40
             | 
            
                16.89
             |                     
            
                9.06
             |                                 
            
                100,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.03
             |                     
            
                8.33
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                15.80
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                15.91
             |                     
            
                8.33
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2015
             | 
            
                +0.20 / +1.27%
             |             
            
                15.90
             |           
            
                16.20
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.09
             |                     
            
                8.33
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2015
             | 
            
                -0.20 / -1.25%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.85
             |                     
            
                8.22
             |                                 
            
                27,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2015
             | 
            
                -0.10 / -0.62%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                8.33
             |                                 
            
                27,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2015
             | 
            
                -0.20 / -1.23%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.11
             |                     
            
                8.38
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2015
             | 
            
                +0.50 / +3.16%
             |             
            
                15.90
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.30
             | 
            
                16.10
             |                     
            
                8.48
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2015
             | 
            
                -0.70 / -4.24%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                16.08
             |                     
            
                8.22
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2015
             | 
            
                +0.10 / +0.61%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.55
             |                     
            
                8.59
             |                                 
            
                17,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2015
             | 
            
                +0.30 / +1.86%
             |             
            
                16.20
             |           
            
                16.60
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.37
             |                     
            
                8.54
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2015
             | 
            
                -0.60 / -3.59%
             |             
            
                16.30
             |           
            
                16.40
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.32
             |                     
            
                8.38
             |                                 
            
                527,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2015
             | 
            
                +0.60 / +3.73%
             |             
            
                16.10
             |           
            
                16.80
             |               
            
                16.00
             |                           
            
                16.70
             | 
            
                16.24
             |                     
            
                8.69
             |                                 
            
                42,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |