| 
                 
                    Closing price on 4/13/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.00 | 
                 
                
                    | High | 
                    18.10 | 
                 
                
                    | Low | 
                    17.50 | 
                     
                
                    | Volume | 
                    29,400 | 
                                 
                
                    | Split-adjusted Price | 
                    9.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/13/2016
             | 
            
                -0.60 / -3.30%
             |             
            
                18.00
             |           
            
                18.10
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.75
             |                     
            
                9.16
             |                                 
            
                29,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2016
             | 
            
                -0.40 / -2.15%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                9.47
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2016
             | 
            
                +0.60 / +3.33%
             |             
            
                18.20
             |           
            
                18.70
             |               
            
                18.10
             |                           
            
                18.60
             | 
            
                18.32
             |                     
            
                9.68
             |                                 
            
                35,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2016
             | 
            
                +0.50 / +2.86%
             |             
            
                17.40
             |           
            
                18.10
             |               
            
                17.10
             |                           
            
                18.00
             | 
            
                17.52
             |                     
            
                9.37
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2016
             | 
            
                -0.10 / -0.57%
             |             
            
                17.10
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.50
             | 
            
                17.03
             |                     
            
                9.11
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.50
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.86
             |                     
            
                9.16
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2016
             | 
            
                +0.10 / +0.57%
             |             
            
                17.20
             |           
            
                17.60
             |               
            
                17.00
             |                           
            
                17.60
             | 
            
                17.50
             |                     
            
                9.16
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2016
             | 
            
                -0.10 / -0.57%
             |             
            
                17.30
             |           
            
                17.60
             |               
            
                16.60
             |                           
            
                17.50
             | 
            
                16.97
             |                     
            
                9.11
             |                                 
            
                14,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2016
             | 
            
                -0.80 / -4.35%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.70
             |                     
            
                9.16
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2016
             | 
            
                -0.50 / -2.65%
             |             
            
                18.60
             |           
            
                18.70
             |               
            
                17.20
             |                           
            
                18.40
             | 
            
                17.73
             |                     
            
                9.58
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2016
             | 
            
                -0.10 / -0.53%
             |             
            
                18.80
             |           
            
                19.10
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.87
             |                     
            
                9.84
             |                                 
            
                21,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2016
             | 
            
                +1.50 / +8.57%
             |             
            
                17.50
             |           
            
                19.20
             |               
            
                17.50
             |                           
            
                19.00
             | 
            
                18.60
             |                     
            
                9.89
             |                                 
            
                130,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2016
             | 
            
                +0.60 / +3.55%
             |             
            
                16.90
             |           
            
                17.90
             |               
            
                16.90
             |                           
            
                17.50
             | 
            
                17.21
             |                     
            
                9.11
             |                                 
            
                24,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2016
             | 
            
                +0.60 / +3.68%
             |             
            
                16.40
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.90
             | 
            
                16.85
             |                     
            
                8.80
             |                                 
            
                42,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2016
             | 
            
                -0.20 / -1.21%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.34
             |                     
            
                8.48
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.39
             |                     
            
                8.59
             |                                 
            
                24,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2016
             | 
            
                +0.10 / +0.61%
             |             
            
                16.30
             |           
            
                16.50
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.30
             |                     
            
                8.59
             |                                 
            
                25,200
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |