| 
                 
                    Closing price on 6/17/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.10 | 
                 
                
                    | High | 
                    9.10 | 
                 
                
                    | Low | 
                    8.20 | 
                     
                
                    | Volume | 
                    419,400 | 
                                 
                
                    | Split-adjusted Price | 
                    8.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/17/2016
             | 
            
                -0.90 / -9.89%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.50
             |                     
            
                8.20
             |                                 
            
                419,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2016
             | 
            
                +0.50 / +5.81%
             |             
            
                8.00
             |           
            
                9.20
             |               
            
                8.00
             |                           
            
                9.10
             | 
            
                8.79
             |                     
            
                9.10
             |                                 
            
                445,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2016
             | 
            
                -0.90 / -9.47%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.62
             |                     
            
                8.60
             |                                 
            
                368,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.90
             |               
            
                8.60
             |                           
            
                9.50
             | 
            
                8.75
             |                     
            
                9.50
             |                                 
            
                679,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2016
             | 
            
                -1.00 / -9.52%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.67
             |                     
            
                9.50
             |                                 
            
                461,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2016
             | 
            
                +0.60 / +6.06%
             |             
            
                10.00
             |           
            
                10.70
             |               
            
                9.40
             |                           
            
                10.50
             | 
            
                10.16
             |                     
            
                10.50
             |                                 
            
                613,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2016
             | 
            
                +0.90 / +10.00%
             |             
            
                8.80
             |           
            
                9.90
             |               
            
                8.80
             |                           
            
                9.90
             | 
            
                9.74
             |                     
            
                9.90
             |                                 
            
                317,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2016
             | 
            
                -1.00 / -10.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.01
             |                     
            
                9.00
             |                                 
            
                279,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2016
             | 
            
                -0.10 / -0.99%
             |             
            
                9.10
             |           
            
                10.10
             |               
            
                9.10
             |                           
            
                10.00
             | 
            
                9.16
             |                     
            
                10.00
             |                                 
            
                555,350
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2016
             | 
            
                -1.10 / -9.82%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.11
             |                     
            
                10.10
             |                                 
            
                61,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2016
             | 
            
                -1.20 / -9.68%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.22
             |                     
            
                11.20
             |                                 
            
                177,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2016
             | 
            
                +0.60 / +5.08%
             |             
            
                11.80
             |           
            
                12.80
             |               
            
                10.70
             |                           
            
                12.40
             | 
            
                10.97
             |                     
            
                12.40
             |                                 
            
                503,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2016
             | 
            
                -1.30 / -9.92%
             |             
            
                13.10
             |           
            
                13.50
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.84
             |                     
            
                11.80
             |                                 
            
                666,614
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2016
             | 
            
                -1.40 / -9.66%
             |             
            
                14.80
             |           
            
                15.20
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                14.11
             |                     
            
                13.10
             |                                 
            
                1,105,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2016
             | 
            
                +0.80 / +5.84%
             |             
            
                13.00
             |           
            
                14.60
             |               
            
                12.60
             |                           
            
                14.50
             | 
            
                13.82
             |                     
            
                14.50
             |                                 
            
                417,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2016
             | 
            
                +0.90 / +7.03%
             |             
            
                13.10
             |           
            
                13.90
             |               
            
                11.60
             |                           
            
                13.70
             | 
            
                12.08
             |                     
            
                13.70
             |                                 
            
                878,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2016
             | 
            
                +1.10 / +9.40%
             |             
            
                12.00
             |           
            
                12.80
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.64
             |                     
            
                12.80
             |                                 
            
                408,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2016
             | 
            
                +1.00 / +9.35%
             |             
            
                11.00
             |           
            
                11.70
             |               
            
                11.00
             |                           
            
                11.70
             | 
            
                11.61
             |                     
            
                11.70
             |                                 
            
                247,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2016
             | 
            
                +0.90 / +9.18%
             |             
            
                9.70
             |           
            
                10.70
             |               
            
                9.70
             |                           
            
                10.70
             | 
            
                10.53
             |                     
            
                10.70
             |                                 
            
                228,410
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                10.20
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.88
             |                     
            
                9.80
             |                                 
            
                229,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2016
             | 
            
                -0.20 / -2.00%
             |             
            
                9.90
             |           
            
                10.10
             |               
            
                9.30
             |                           
            
                9.80
             | 
            
                9.73
             |                     
            
                9.80
             |                                 
            
                598,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                10.00
             |                                 
            
                255,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2016
             | 
            
                +0.90 / +9.89%
             |             
            
                9.10
             |           
            
                10.00
             |               
            
                9.10
             |                           
            
                10.00
             | 
            
                9.90
             |                     
            
                10.00
             |                                 
            
                539,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2016
             | 
            
                +0.80 / +9.64%
             |             
            
                8.40
             |           
            
                9.10
             |               
            
                8.20
             |                           
            
                9.10
             | 
            
                8.30
             |                     
            
                9.10
             |                                 
            
                451,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2016
             | 
            
                +0.40 / +5.06%
             |             
            
                7.90
             |           
            
                8.30
             |               
            
                7.90
             |                           
            
                8.30
             | 
            
                8.10
             |                     
            
                8.30
             |                                 
            
                1,428,550
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2016
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                8.07
             |                     
            
                7.90
             |                                 
            
                356,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2016
             | 
            
                -0.60 / -6.98%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                8.60
             |                     
            
                8.00
             |                                 
            
                1,148,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2016
             | 
            
                +0.70 / +8.86%
             |             
            
                8.10
             |           
            
                8.60
             |               
            
                7.90
             |                           
            
                8.60
             | 
            
                8.08
             |                     
            
                8.60
             |                                 
            
                756,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2016
             | 
            
                -0.20 / -2.47%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                7.30
             |                           
            
                7.90
             | 
            
                7.96
             |                     
            
                7.90
             |                                 
            
                639,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2016
             | 
            
                +0.60 / +8.00%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                7.70
             |                           
            
                8.10
             | 
            
                8.17
             |                     
            
                8.10
             |                                 
            
                517,516
             |  
            
                 
             |                                                              
             
    
         
    
    
 |