| 
                 
                    Closing price on 5/12/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.90 | 
                 
                
                    | High | 
                    3.90 | 
                 
                
                    | Low | 
                    3.70 | 
                     
                
                    | Volume | 
                    94,500 | 
                                 
                
                    | Split-adjusted Price | 
                    3.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NDF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/12/2016
             | 
            
                -0.30 / -7.32%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.83
             |                     
            
                3.80
             |                                 
            
                94,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2016
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.30
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.11
             |                     
            
                4.10
             |                                 
            
                47,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2016
             | 
            
                +0.30 / +8.11%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                83,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2016
             | 
            
                +0.30 / +8.82%
             |             
            
                3.40
             |           
            
                3.70
             |               
            
                3.40
             |                           
            
                3.70
             | 
            
                3.67
             |                     
            
                3.70
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2016
             | 
            
                -0.20 / -5.56%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.49
             |                     
            
                3.40
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2016
             | 
            
                -0.20 / -5.26%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.58
             |                     
            
                3.60
             |                                 
            
                34,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2016
             | 
            
                -0.10 / -2.56%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.61
             |                     
            
                3.80
             |                                 
            
                44,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.75
             |                     
            
                3.90
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2016
             | 
            
                -0.10 / -2.50%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.81
             |                     
            
                3.90
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2016
             | 
            
                -0.10 / -2.44%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.92
             |                     
            
                4.00
             |                                 
            
                25,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2016
             | 
            
                +0.10 / +2.50%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.10
             | 
            
                3.96
             |                     
            
                4.10
             |                                 
            
                35,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2016
             | 
            
                +0.20 / +5.26%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.93
             |                     
            
                4.00
             |                                 
            
                20,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2016
             | 
            
                -0.10 / -2.56%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.71
             |                     
            
                3.80
             |                                 
            
                116,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2016
             | 
            
                -0.30 / -7.14%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.85
             |                     
            
                3.90
             |                                 
            
                85,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2016
             | 
            
                +0.10 / +2.44%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                4.20
             | 
            
                4.05
             |                     
            
                4.20
             |                                 
            
                36,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2016
             | 
            
                -0.40 / -8.89%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.15
             |                     
            
                4.10
             |                                 
            
                76,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2016
             | 
            
                -0.10 / -2.17%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.43
             |                     
            
                4.50
             |                                 
            
                26,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.60
             | 
            
                4.37
             |                     
            
                4.60
             |                                 
            
                66,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2016
             | 
            
                +0.10 / +2.22%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.60
             | 
            
                4.54
             |                     
            
                4.60
             |                                 
            
                64,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2016
             | 
            
                -0.20 / -4.26%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.60
             |                     
            
                4.50
             |                                 
            
                115,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2016
             | 
            
                +0.10 / +2.17%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.72
             |                     
            
                4.70
             |                                 
            
                131,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2016
             | 
            
                -0.30 / -6.12%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.60
             | 
            
                4.61
             |                     
            
                4.60
             |                                 
            
                127,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2016
             | 
            
                +0.40 / +8.89%
             |             
            
                4.80
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.90
             | 
            
                4.76
             |                     
            
                4.90
             |                                 
            
                214,610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2016
             | 
            
                +0.40 / +9.76%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.48
             |                     
            
                4.50
             |                                 
            
                77,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2016
             | 
            
                +0.30 / +7.89%
             |             
            
                3.60
             |           
            
                4.10
             |               
            
                3.60
             |                           
            
                4.10
             | 
            
                3.80
             |                     
            
                4.10
             |                                 
            
                73,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2016
             | 
            
                -0.40 / -9.52%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.82
             |                     
            
                3.80
             |                                 
            
                123,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2016
             | 
            
                -0.40 / -8.70%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.50
             |                     
            
                4.20
             |                                 
            
                362,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2016
             | 
            
                +0.20 / +4.55%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.60
             | 
            
                4.74
             |                     
            
                4.60
             |                                 
            
                420,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2016
             | 
            
                +0.40 / +10.00%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.39
             |                     
            
                4.40
             |                                 
            
                118,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2016
             | 
            
                +0.30 / +8.11%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.99
             |                     
            
                4.00
             |                                 
            
                213,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |