| 
                 
                    Closing price on 5/29/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.30 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    205,000 | 
                                 
                
                    | Split-adjusted Price | 
                    7.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD9 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/29/2014
             | 
            
                -0.30 / -2.36%
             |             
            
                12.30
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                7.16
             |                                 
            
                205,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2014
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.40
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.34
             |                                 
            
                272,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2014
             | 
            
                +0.70 / +5.83%
             |             
            
                12.00
             |           
            
                12.70
             |               
            
                11.80
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.34
             |                                 
            
                279,375
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2014
             | 
            
                -0.10 / -0.83%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.70
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                6.93
             |                                 
            
                155,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.50
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                6.99
             |                                 
            
                231,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2014
             | 
            
                -0.70 / -5.47%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                6.99
             |                                 
            
                309,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2014
             | 
            
                +0.60 / +4.92%
             |             
            
                12.00
             |           
            
                12.80
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                7.39
             |                                 
            
                270,760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2014
             | 
            
                +0.20 / +1.67%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.70
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.05
             |                                 
            
                276,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2014
             | 
            
                +0.50 / +4.35%
             |             
            
                11.50
             |           
            
                12.30
             |               
            
                11.20
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                6.93
             |                                 
            
                373,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2014
             | 
            
                +1.00 / +9.52%
             |             
            
                10.50
             |           
            
                11.50
             |               
            
                10.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                6.64
             |                                 
            
                247,561
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2014
             | 
            
                -0.50 / -4.55%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                6.07
             |                                 
            
                539,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2014
             | 
            
                +0.90 / +8.91%
             |             
            
                10.50
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.35
             |                                 
            
                141,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2014
             | 
            
                -0.50 / -4.72%
             |             
            
                10.00
             |           
            
                10.50
             |               
            
                9.70
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                5.83
             |                                 
            
                203,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2014
             | 
            
                -1.10 / -9.40%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                6.12
             |                                 
            
                249,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2014
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                11.80
             |               
            
                10.60
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                6.76
             |                                 
            
                279,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2014
             | 
            
                -1.20 / -9.30%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                6.76
             |                                 
            
                278,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.30
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                7.45
             |                                 
            
                120,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2014
             | 
            
                -0.20 / -1.53%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                11.80
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                7.45
             |                                 
            
                219,292
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2014
             | 
            
                -1.20 / -8.39%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                7.57
             |                                 
            
                352,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2014
             | 
            
                -0.10 / -0.69%
             |             
            
                14.00
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                8.26
             |                                 
            
                40,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2014
             | 
            
                -0.40 / -2.70%
             |             
            
                14.80
             |           
            
                14.90
             |               
            
                14.20
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                8.32
             |                                 
            
                203,450
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2014
             | 
            
                +0.30 / +2.07%
             |             
            
                14.40
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                8.55
             |                                 
            
                388,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2014
             | 
            
                +0.50 / +3.57%
             |             
            
                14.00
             |           
            
                14.70
             |               
            
                14.00
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                8.38
             |                                 
            
                242,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2014
             | 
            
                -0.70 / -4.76%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                13.80
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                8.09
             |                                 
            
                392,917
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2014
             | 
            
                +0.60 / +4.26%
             |             
            
                14.20
             |           
            
                14.70
             |               
            
                14.00
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                8.49
             |                                 
            
                346,290
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2014
             | 
            
                -1.30 / -8.44%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.10
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                8.14
             |                                 
            
                324,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2014
             | 
            
                -1.50 / -8.88%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                8.90
             |                                 
            
                335,160
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2014
             | 
            
                +0.20 / +1.20%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                9.76
             |                                 
            
                293,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2014
             | 
            
                -0.20 / -1.18%
             |             
            
                16.60
             |           
            
                16.90
             |               
            
                15.60
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                9.65
             |                                 
            
                576,560
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2014
             | 
            
                -0.90 / -5.06%
             |             
            
                17.60
             |           
            
                17.80
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                9.76
             |                                 
            
                660,470
             |  
            
                 
             |                                                              
             
    
         
    
    
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