| 
                 
                    Closing price on 3/21/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.80 | 
                 
                
                    | High | 
                    16.80 | 
                 
                
                    | Low | 
                    16.40 | 
                     
                
                    | Volume | 
                    5,700 | 
                                 
                
                    | Split-adjusted Price | 
                    8.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.45
             |                     
            
                8.54
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.40
             | 
            
                16.41
             |                     
            
                8.54
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                8.54
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.30
             |                           
            
                16.40
             | 
            
                16.38
             |                     
            
                8.54
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2016
             | 
            
                -0.40 / -2.38%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.45
             |                     
            
                8.54
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2016
             | 
            
                +0.10 / +0.60%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.76
             |                     
            
                8.74
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2016
             | 
            
                +0.50 / +3.09%
             |             
            
                16.30
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                16.70
             | 
            
                16.81
             |                     
            
                8.69
             |                                 
            
                55,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2016
             | 
            
                +0.20 / +1.25%
             |             
            
                16.10
             |           
            
                16.30
             |               
            
                16.10
             |                           
            
                16.20
             | 
            
                16.18
             |                     
            
                8.43
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2016
             | 
            
                -0.10 / -0.62%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                8.33
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2016
             | 
            
                -0.10 / -0.62%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.00
             |                           
            
                16.10
             | 
            
                16.06
             |                     
            
                8.38
             |                                 
            
                29,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2016
             | 
            
                -0.10 / -0.61%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.24
             |                     
            
                8.43
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2016
             | 
            
                -0.10 / -0.61%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                8.48
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2016
             | 
            
                -0.20 / -1.20%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.28
             |                     
            
                8.54
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2016
             | 
            
                +0.20 / +1.22%
             |             
            
                16.30
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.37
             |                     
            
                8.64
             |                                 
            
                23,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.40
             |               
            
                16.30
             |                           
            
                16.40
             | 
            
                16.35
             |                     
            
                8.54
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                8.54
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2016
             | 
            
                -0.10 / -0.61%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.44
             |                     
            
                8.54
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2016
             | 
            
                +0.10 / +0.61%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.40
             |                     
            
                8.59
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2016
             | 
            
                -0.10 / -0.61%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                8.54
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.62
             |                     
            
                8.59
             |                                 
            
                16,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.61
             |                     
            
                8.59
             |                                 
            
                16,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2016
             | 
            
                +0.50 / +3.13%
             |             
            
                16.00
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.50
             | 
            
                16.28
             |                     
            
                8.59
             |                                 
            
                73,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2016
             | 
            
                -0.10 / -0.62%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                8.33
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2016
             | 
            
                +0.30 / +1.90%
             |             
            
                15.80
             |           
            
                16.10
             |               
            
                15.80
             |                           
            
                16.10
             | 
            
                15.84
             |                     
            
                8.38
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2016
             | 
            
                -0.20 / -1.25%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.78
             |                     
            
                8.22
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.70
             |                           
            
                16.00
             | 
            
                15.81
             |                     
            
                8.33
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2016
             | 
            
                +0.30 / +1.91%
             |             
            
                15.80
             |           
            
                16.00
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                15.99
             |                     
            
                8.33
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2016
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                8.17
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2016
             | 
            
                -0.10 / -0.63%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.80
             |                     
            
                8.17
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.78
             |                     
            
                8.22
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |