| 
                 
                    Closing price on 10/3/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.30 | 
                 
                
                    | High | 
                    8.40 | 
                 
                
                    | Low | 
                    8.20 | 
                     
                
                    | Volume | 
                    16,150 | 
                                 
                
                    | Split-adjusted Price | 
                    2.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GSP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/3/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                16,150
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                7.90
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.25
             |                                 
            
                62,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                40,810
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                3,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                26,140
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.25
             |                                 
            
                30,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.25
             |                                 
            
                38,240
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                +0.10 / +1.23%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                32,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                71,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                7,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                13,530
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2013
             | 
            
                -0.10 / -1.22%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                2,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2013
             | 
            
                +0.10 / +1.23%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                16,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                11,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                +0.10 / +1.25%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                2.20
             |                                 
            
                12,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                5,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                7.90
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                9,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2013
             | 
            
                -0.20 / -2.44%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                37,650
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                7.90
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                56,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2013
             | 
            
                +0.20 / +2.50%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                12,530
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                8,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2013
             | 
            
                -0.20 / -2.44%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                2.17
             |                                 
            
                32,390
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2013
             | 
            
                +0.30 / +3.80%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                2.23
             |                                 
            
                12,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2013
             | 
            
                -0.40 / -4.82%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                2.14
             |                                 
            
                90,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                2.25
             |                                 
            
                9,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                9,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                2.28
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |