| 
                 
                    Closing price on 6/27/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.60 | 
                 
                
                    | High | 
                    5.60 | 
                 
                
                    | Low | 
                    5.60 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    4.48 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NVB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                4.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                4.48
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2016
             | 
            
                -0.10 / -1.75%
             |             
            
                5.40
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.60
             | 
            
                5.36
             |                     
            
                4.48
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.20
             |                           
            
                5.70
             | 
            
                5.22
             |                     
            
                4.56
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.56
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.56
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.56
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.56
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2016
             | 
            
                +0.10 / +1.79%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.56
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.70
             |                     
            
                4.48
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2016
             | 
            
                -0.20 / -3.45%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.65
             |                     
            
                4.48
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                4.64
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                4.64
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2016
             | 
            
                -0.10 / -1.69%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                4.64
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                4.72
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2016
             | 
            
                +0.40 / +7.27%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.30
             |                           
            
                5.90
             | 
            
                5.47
             |                     
            
                4.72
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2016
             | 
            
                -0.40 / -6.78%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                4.40
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                4.72
             |                                 
            
                8,484,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2016
             | 
            
                -0.10 / -1.67%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                4.72
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2016
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.40
             |                           
            
                6.00
             | 
            
                5.87
             |                     
            
                4.80
             |                                 
            
                2,103,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2016
             | 
            
                -0.10 / -1.64%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.91
             |                     
            
                4.80
             |                                 
            
                5,039,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2016
             | 
            
                -0.10 / -1.61%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.20
             |                     
            
                4.88
             |                                 
            
                101,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2016
             | 
            
                +0.50 / +8.77%
             |             
            
                5.30
             |           
            
                6.20
             |               
            
                5.30
             |                           
            
                6.20
             | 
            
                5.57
             |                     
            
                4.96
             |                                 
            
                109,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2016
             | 
            
                +0.20 / +3.64%
             |             
            
                5.20
             |           
            
                5.70
             |               
            
                5.20
             |                           
            
                5.70
             | 
            
                5.38
             |                     
            
                4.56
             |                                 
            
                109,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                4.40
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2016
             | 
            
                +0.10 / +1.85%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                4.40
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                4.32
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2016
             | 
            
                +0.10 / +1.89%
             |             
            
                5.20
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.40
             | 
            
                5.30
             |                     
            
                4.32
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                4.24
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2016
             | 
            
                -0.10 / -1.85%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                4.24
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |