| 
                 
                    Closing price on 12/8/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.90 | 
                 
                
                    | High | 
                    3.90 | 
                 
                
                    | Low | 
                    3.80 | 
                     
                
                    | Volume | 
                    47,900 | 
                                 
                
                    | Split-adjusted Price | 
                    3.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
G20 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/8/2016
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.87
             |                     
            
                3.58
             |                                 
            
                47,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2016
             | 
            
                -0.30 / -7.32%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.92
             |                     
            
                3.49
             |                                 
            
                57,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2016
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.00
             |                     
            
                3.77
             |                                 
            
                89,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.02
             |                     
            
                3.68
             |                                 
            
                133,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2016
             | 
            
                +0.30 / +8.11%
             |             
            
                3.70
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                4.00
             | 
            
                3.85
             |                     
            
                3.68
             |                                 
            
                144,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.64
             |                     
            
                3.40
             |                                 
            
                50,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2016
             | 
            
                +0.10 / +2.78%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.54
             |                     
            
                3.40
             |                                 
            
                23,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2016
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.54
             |                     
            
                3.31
             |                                 
            
                68,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2016
             | 
            
                -0.20 / -5.13%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.68
             |                     
            
                3.40
             |                                 
            
                145,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.80
             |                     
            
                3.58
             |                                 
            
                31,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2016
             | 
            
                +0.10 / +2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.81
             |                     
            
                3.58
             |                                 
            
                93,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2016
             | 
            
                -0.10 / -2.56%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.81
             |                     
            
                3.49
             |                                 
            
                26,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2016
             | 
            
                -0.10 / -2.50%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.88
             |                     
            
                3.58
             |                                 
            
                76,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                3.68
             |                                 
            
                43,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2016
             | 
            
                +0.10 / +2.56%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.93
             |                     
            
                3.68
             |                                 
            
                19,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2016
             | 
            
                -0.10 / -2.50%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.00
             |                     
            
                3.58
             |                                 
            
                174,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.88
             |                     
            
                3.68
             |                                 
            
                133,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2016
             | 
            
                +0.10 / +2.56%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                3.68
             |                                 
            
                40,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2016
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.80
             |                     
            
                3.58
             |                                 
            
                48,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2016
             | 
            
                -0.20 / -5.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.84
             |                     
            
                3.49
             |                                 
            
                188,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.94
             |                     
            
                3.68
             |                                 
            
                182,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2016
             | 
            
                -0.20 / -4.76%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.89
             |                     
            
                3.68
             |                                 
            
                432,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2016
             | 
            
                -0.10 / -2.33%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.15
             |                     
            
                3.86
             |                                 
            
                296,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2016
             | 
            
                +0.10 / +2.38%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.22
             |                     
            
                3.95
             |                                 
            
                288,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2016
             | 
            
                +0.20 / +5.00%
             |             
            
                4.00
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                4.20
             | 
            
                4.09
             |                     
            
                3.86
             |                                 
            
                295,420
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2016
             | 
            
                +0.10 / +2.56%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                3.94
             |                     
            
                3.68
             |                                 
            
                315,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2016
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.94
             |                     
            
                3.58
             |                                 
            
                284,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2016
             | 
            
                +0.30 / +8.57%
             |             
            
                3.50
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.80
             | 
            
                3.76
             |                     
            
                3.49
             |                                 
            
                296,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.53
             |                     
            
                3.22
             |                                 
            
                246,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.39
             |                     
            
                3.22
             |                                 
            
                251,140
             |  
            
                 
             |                                                              
             
    
         
    
    
 |