| 
                 
                    Closing price on 10/21/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.90 | 
                 
                
                    | High | 
                    9.10 | 
                 
                
                    | Low | 
                    8.90 | 
                     
                
                    | Volume | 
                    96,100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.14 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD9 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/21/2013
             | 
            
                +0.20 / +2.30%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.14
             |                                 
            
                96,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.03
             |                                 
            
                61,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2013
             | 
            
                -0.20 / -2.25%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.03
             |                                 
            
                110,167
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.14
             |                                 
            
                108,013
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2013
             | 
            
                +0.30 / +3.49%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                5.14
             |                                 
            
                161,750
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2013
             | 
            
                +0.10 / +1.18%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                4.97
             |                                 
            
                80,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                4.91
             |                                 
            
                107,510
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2013
             | 
            
                +0.10 / +1.19%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                4.91
             |                                 
            
                168,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2013
             | 
            
                +0.20 / +2.44%
             |             
            
                8.20
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.85
             |                                 
            
                122,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2013
             | 
            
                +0.20 / +2.50%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                4.74
             |                                 
            
                205,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2013
             | 
            
                +0.10 / +1.27%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                4.62
             |                                 
            
                78,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                4.56
             |                                 
            
                48,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2013
             | 
            
                +0.10 / +1.28%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                4.56
             |                                 
            
                67,608
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                +0.10 / +1.30%
             |             
            
                7.80
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.51
             |                                 
            
                53,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                -0.10 / -1.28%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                4.45
             |                                 
            
                54,332
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                +0.20 / +2.63%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.51
             |                                 
            
                27,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                -0.20 / -2.56%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                4.39
             |                                 
            
                25,220
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                -0.10 / -1.27%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                4.51
             |                                 
            
                79,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                -1.00 / -11.24%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                4.56
             |                                 
            
                108,640
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                35,888
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2013
             | 
            
                +0.20 / +2.30%
             |             
            
                8.70
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                63,810
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2013
             | 
            
                -0.30 / -3.33%
             |             
            
                8.80
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                55,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2013
             | 
            
                +0.20 / +2.27%
             |             
            
                8.30
             |           
            
                9.00
             |               
            
                8.30
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                4.61
             |                                 
            
                40,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2013
             | 
            
                -0.10 / -1.12%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                4.51
             |                                 
            
                35,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2013
             | 
            
                -0.20 / -2.20%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                97,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                +0.60 / +7.06%
             |             
            
                8.50
             |           
            
                9.20
             |               
            
                8.50
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                4.67
             |                                 
            
                223,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                4.36
             |                                 
            
                86,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                +0.20 / +2.41%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                4.36
             |                                 
            
                83,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                23,508
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2013
             | 
            
                +0.20 / +2.44%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |