| 
                 
                    Closing price on 11/18/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    4.00 | 
                 
                
                    | Low | 
                    3.80 | 
                     
                
                    | Volume | 
                    19,100 | 
                                 
                
                    | Split-adjusted Price | 
                    3.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
G20 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2016
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.41
             |                     
            
                3.22
             |                                 
            
                90,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.51
             |                     
            
                3.31
             |                                 
            
                143,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2016
             | 
            
                -0.40 / -10.00%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.68
             |                     
            
                3.31
             |                                 
            
                550,520
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2016
             | 
            
                -0.40 / -9.09%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.01
             |                     
            
                3.68
             |                                 
            
                881,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2016
             | 
            
                -0.40 / -8.33%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.04
             |                                 
            
                133,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2016
             | 
            
                +0.40 / +9.09%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.80
             | 
            
                4.73
             |                     
            
                4.41
             |                                 
            
                704,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2016
             | 
            
                +0.40 / +10.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.04
             |                                 
            
                279,840
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2016
             | 
            
                +0.30 / +8.11%
             |             
            
                3.40
             |           
            
                4.00
             |               
            
                3.40
             |                           
            
                4.00
             | 
            
                3.41
             |                     
            
                3.68
             |                                 
            
                2,124,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2016
             | 
            
                -0.40 / -9.76%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.40
             |                                 
            
                55,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2016
             | 
            
                -0.40 / -8.89%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.77
             |                                 
            
                21,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2016
             | 
            
                -0.50 / -10.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.14
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2016
             | 
            
                -0.50 / -9.09%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.03
             |                     
            
                4.59
             |                                 
            
                89,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2016
             | 
            
                -0.60 / -9.84%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.56
             |                     
            
                5.05
             |                                 
            
                227,540
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2016
             | 
            
                -0.50 / -7.58%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.34
             |                     
            
                5.61
             |                                 
            
                102,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |