| 
                 
                    Closing price on 6/29/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.70 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.40 | 
                     
                
                    | Volume | 
                    25,570 | 
                                 
                
                    | Split-adjusted Price | 
                    4.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GSP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/29/2015
             | 
            
                +0.20 / +1.61%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.60
             | 
            
                12.48
             |                     
            
                4.17
             |                                 
            
                25,570
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2015
             | 
            
                -0.10 / -0.80%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.47
             |                     
            
                4.10
             |                                 
            
                28,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.14
             |                                 
            
                25,510
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2015
             | 
            
                -0.10 / -0.79%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.51
             |                     
            
                4.14
             |                                 
            
                10,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2015
             | 
            
                +0.20 / +1.61%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.45
             |                     
            
                4.17
             |                                 
            
                60,890
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2015
             | 
            
                -0.10 / -0.80%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.48
             |                     
            
                4.10
             |                                 
            
                18,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.14
             |                                 
            
                87,470
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.51
             |                     
            
                4.14
             |                                 
            
                48,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2015
             | 
            
                -0.10 / -0.79%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.55
             |                     
            
                4.14
             |                                 
            
                38,270
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2015
             | 
            
                +0.00 / +0.00%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.61
             |                     
            
                4.17
             |                                 
            
                49,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2015
             | 
            
                +0.00 / +0.00%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.67
             |                     
            
                4.17
             |                                 
            
                367,770
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2015
             | 
            
                +0.10 / +0.80%
             |             
            
                12.50
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.56
             |                     
            
                4.17
             |                                 
            
                63,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.47
             |                     
            
                4.14
             |                                 
            
                41,550
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.46
             |                     
            
                4.10
             |                                 
            
                64,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2015
             | 
            
                -0.10 / -0.80%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.43
             |                     
            
                4.10
             |                                 
            
                62,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.43
             |                     
            
                4.14
             |                                 
            
                56,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.10
             |                           
            
                12.50
             | 
            
                12.35
             |                     
            
                4.14
             |                                 
            
                60,340
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.34
             |                     
            
                4.10
             |                                 
            
                7,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2015
             | 
            
                +0.20 / +1.64%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.38
             |                     
            
                4.10
             |                                 
            
                60,330
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2015
             | 
            
                -0.30 / -2.40%
             |             
            
                12.40
             |           
            
                12.70
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.43
             |                     
            
                4.04
             |                                 
            
                33,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.41
             |                     
            
                4.14
             |                                 
            
                19,830
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.42
             |                     
            
                4.14
             |                                 
            
                20,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.29
             |                     
            
                4.10
             |                                 
            
                21,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.15
             |                     
            
                4.07
             |                                 
            
                41,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2015
             | 
            
                -0.20 / -1.60%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.21
             |                     
            
                4.07
             |                                 
            
                42,420
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2015
             | 
            
                +0.30 / +2.46%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.00
             |                           
            
                12.50
             | 
            
                12.20
             |                     
            
                4.14
             |                                 
            
                16,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2015
             | 
            
                -0.10 / -0.81%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.14
             |                     
            
                4.04
             |                                 
            
                7,580
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2015
             | 
            
                -0.60 / -4.65%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.47
             |                     
            
                4.07
             |                                 
            
                47,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2015
             | 
            
                +0.80 / +6.61%
             |             
            
                12.00
             |           
            
                12.90
             |               
            
                12.00
             |                           
            
                12.90
             | 
            
                12.11
             |                     
            
                4.27
             |                                 
            
                75,890
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.80
             |                           
            
                12.10
             | 
            
                11.96
             |                     
            
                4.00
             |                                 
            
                37,380
             |  
            
                 
             |                                                              
             
    
         
    
    
 |