| 
                 
                    Closing price on 7/21/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.70 | 
                 
                
                    | High | 
                    5.70 | 
                 
                
                    | Low | 
                    5.60 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NDF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2015
             | 
            
                -0.20 / -3.39%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.67
             |                     
            
                5.70
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2015
             | 
            
                +0.30 / +5.36%
             |             
            
                5.60
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.90
             | 
            
                5.59
             |                     
            
                5.90
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2015
             | 
            
                -0.10 / -1.75%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.74
             |                     
            
                5.60
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2015
             | 
            
                -0.20 / -3.39%
             |             
            
                5.50
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.57
             |                     
            
                5.70
             |                                 
            
                17,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                5.90
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2015
             | 
            
                -0.20 / -3.28%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                6.10
             |                     
            
                5.90
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2015
             | 
            
                +0.50 / +8.93%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                6.10
             | 
            
                5.86
             |                     
            
                6.10
             |                                 
            
                64,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2015
             | 
            
                +0.10 / +1.82%
             |             
            
                5.50
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.50
             |                     
            
                5.60
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2015
             | 
            
                -0.10 / -1.79%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.60
             |                     
            
                5.50
             |                                 
            
                28,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.72
             |                     
            
                5.60
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2015
             | 
            
                -0.20 / -3.45%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.80
             |                     
            
                5.60
             |                                 
            
                20,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2015
             | 
            
                -0.20 / -3.33%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.78
             |                     
            
                5.80
             |                                 
            
                36,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2015
             | 
            
                -0.10 / -1.64%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                5.92
             |                     
            
                6.00
             |                                 
            
                26,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2015
             | 
            
                +0.20 / +3.39%
             |             
            
                5.90
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                5.94
             |                     
            
                6.10
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                6.30
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                6.04
             |                     
            
                5.90
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.78
             |                     
            
                5.90
             |                                 
            
                68,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2015
             | 
            
                -0.10 / -1.67%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.85
             |                     
            
                5.90
             |                                 
            
                40,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2015
             | 
            
                -0.20 / -3.23%
             |             
            
                6.10
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.20
             |                     
            
                6.00
             |                                 
            
                48,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2015
             | 
            
                -0.20 / -3.13%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.21
             |                     
            
                6.20
             |                                 
            
                58,410
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2015
             | 
            
                -0.10 / -1.54%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.33
             |                     
            
                6.40
             |                                 
            
                39,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2015
             | 
            
                -0.20 / -2.99%
             |             
            
                6.50
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.52
             |                     
            
                6.50
             |                                 
            
                29,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2015
             | 
            
                +0.20 / +3.08%
             |             
            
                6.50
             |           
            
                6.70
             |               
            
                6.30
             |                           
            
                6.70
             | 
            
                6.52
             |                     
            
                6.70
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2015
             | 
            
                -0.20 / -2.99%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.50
             | 
            
                6.52
             |                     
            
                6.50
             |                                 
            
                53,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2015
             | 
            
                -0.10 / -1.47%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.74
             |                     
            
                6.70
             |                                 
            
                39,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2015
             | 
            
                -0.30 / -4.23%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.72
             |                     
            
                6.80
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2015
             | 
            
                +0.30 / +4.41%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.27
             |                     
            
                7.10
             |                                 
            
                181,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2015
             | 
            
                +0.60 / +9.68%
             |             
            
                6.30
             |           
            
                6.80
             |               
            
                6.30
             |                           
            
                6.80
             | 
            
                6.63
             |                     
            
                6.80
             |                                 
            
                126,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2015
             | 
            
                -0.10 / -1.59%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.28
             |                     
            
                6.20
             |                                 
            
                70,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2015
             | 
            
                -0.20 / -3.08%
             |             
            
                6.30
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.21
             |                     
            
                6.30
             |                                 
            
                29,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2015
             | 
            
                +0.30 / +4.84%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.50
             | 
            
                6.20
             |                     
            
                6.50
             |                                 
            
                96,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |