| 
                 
                    Closing price on 5/21/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.90 | 
                 
                
                    | High | 
                    12.90 | 
                 
                
                    | Low | 
                    12.20 | 
                     
                
                    | Volume | 
                    47,940 | 
                                 
                
                    | Split-adjusted Price | 
                    4.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GSP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2015
             | 
            
                +0.00 / +0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.16
             |                     
            
                4.00
             |                                 
            
                2,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2015
             | 
            
                -1.20 / -9.02%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                11.80
             |                           
            
                12.10
             | 
            
                12.07
             |                     
            
                4.00
             |                                 
            
                32,470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2015
             | 
            
                +0.00 / +0.00%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.38
             |                     
            
                4.00
             |                                 
            
                107,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2015
             | 
            
                +0.20 / +1.53%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.18
             |                     
            
                4.00
             |                                 
            
                49,790
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2015
             | 
            
                -0.40 / -2.96%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.24
             |                     
            
                3.94
             |                                 
            
                17,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2015
             | 
            
                +0.10 / +0.75%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.48
             |                     
            
                4.06
             |                                 
            
                72,430
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2015
             | 
            
                +0.10 / +0.75%
             |             
            
                13.30
             |           
            
                13.60
             |               
            
                13.30
             |                           
            
                13.40
             | 
            
                13.38
             |                     
            
                4.03
             |                                 
            
                90,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2015
             | 
            
                +0.20 / +1.53%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.20
             |                     
            
                4.00
             |                                 
            
                69,420
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2015
             | 
            
                +0.10 / +0.77%
             |             
            
                13.10
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.11
             |                     
            
                3.94
             |                                 
            
                76,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2015
             | 
            
                +0.10 / +0.78%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                12.96
             |                     
            
                3.91
             |                                 
            
                47,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2015
             | 
            
                -0.30 / -2.27%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                12.90
             | 
            
                12.95
             |                     
            
                3.88
             |                                 
            
                117,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2015
             | 
            
                +0.20 / +1.54%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.90
             |                           
            
                13.20
             | 
            
                13.12
             |                     
            
                3.97
             |                                 
            
                76,990
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2015
             | 
            
                +0.30 / +2.36%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.70
             |                           
            
                13.00
             | 
            
                12.86
             |                     
            
                3.91
             |                                 
            
                145,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2015
             | 
            
                +0.20 / +1.60%
             |             
            
                12.50
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.70
             | 
            
                12.63
             |                     
            
                3.82
             |                                 
            
                41,720
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.33
             |                     
            
                3.76
             |                                 
            
                82,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.31
             |                     
            
                3.73
             |                                 
            
                62,880
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2015
             | 
            
                -0.10 / -0.81%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                3.70
             |                                 
            
                44,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2015
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.33
             |                     
            
                3.73
             |                                 
            
                71,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.31
             |                     
            
                3.70
             |                                 
            
                57,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2015
             | 
            
                -0.10 / -0.81%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                3.70
             |                                 
            
                94,410
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.24
             |                     
            
                3.73
             |                                 
            
                24,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2015
             | 
            
                +0.30 / +2.48%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.26
             |                     
            
                3.73
             |                                 
            
                23,730
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2015
             | 
            
                -0.20 / -1.63%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.16
             |                     
            
                3.64
             |                                 
            
                58,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.18
             |                     
            
                3.70
             |                                 
            
                26,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.18
             |                     
            
                3.70
             |                                 
            
                18,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2015
             | 
            
                -0.10 / -0.81%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.31
             |                     
            
                3.70
             |                                 
            
                7,390
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2015
             | 
            
                +0.30 / +2.48%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.23
             |                     
            
                3.73
             |                                 
            
                15,460
             |  
            
                 
             |                                                              
             
    
         
    
    
 |