| 
                 
                    Closing price on 12/3/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.00 | 
                 
                
                    | High | 
                    9.50 | 
                 
                
                    | Low | 
                    8.80 | 
                     
                
                    | Volume | 
                    900 | 
                                 
                
                    | Split-adjusted Price | 
                    1.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD5 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/3/2012
             | 
            
                +0.10 / +1.06%
             |             
            
                9.00
             |           
            
                9.50
             |               
            
                8.80
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.09
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.08
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2012
             | 
            
                -0.10 / -1.05%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.08
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2012
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.09
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2012
             | 
            
                +0.60 / +6.67%
             |             
            
                9.00
             |           
            
                9.60
             |               
            
                8.80
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.10
             |                                 
            
                14,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2012
             | 
            
                -0.60 / -6.25%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.03
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2012
             | 
            
                +0.60 / +6.67%
             |             
            
                8.90
             |           
            
                9.60
             |               
            
                8.70
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.10
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2012
             | 
            
                -0.30 / -3.23%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.03
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2012
             | 
            
                +0.40 / +4.49%
             |             
            
                8.70
             |           
            
                9.30
             |               
            
                8.70
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.07
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2012
             | 
            
                -0.50 / -5.32%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                1.02
             |                                 
            
                8,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2012
             | 
            
                +0.20 / +2.17%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.08
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2012
             | 
            
                +0.60 / +6.98%
             |             
            
                9.00
             |           
            
                9.20
             |               
            
                8.60
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                1.06
             |                                 
            
                19,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2012
             | 
            
                +0.30 / +3.61%
             |             
            
                8.30
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                0.99
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2012
             | 
            
                +0.10 / +1.22%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                7.80
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                0.95
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2012
             | 
            
                +0.50 / +6.49%
             |             
            
                7.80
             |           
            
                8.20
             |               
            
                7.50
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                0.94
             |                                 
            
                33,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2012
             | 
            
                -0.30 / -3.75%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                0.88
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2012
             | 
            
                -0.10 / -1.23%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                0.92
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2012
             | 
            
                -0.20 / -2.41%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.80
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                0.93
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2012
             | 
            
                +0.50 / +6.41%
             |             
            
                7.80
             |           
            
                8.30
             |               
            
                7.80
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                0.95
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2012
             | 
            
                -0.40 / -4.88%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                0.90
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2012
             | 
            
                -0.50 / -5.75%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                0.94
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2012
             | 
            
                -0.60 / -6.45%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                1.00
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2012
             | 
            
                -0.30 / -3.13%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.07
             |                                 
            
                15,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2012
             | 
            
                -0.30 / -3.03%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.10
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2012
             | 
            
                -0.10 / -1.00%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.40
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.14
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2012
             | 
            
                -1.80 / -15.25%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.15
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2012
             | 
            
                -0.10 / -0.84%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                1.15
             |                                 
            
                22,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2012
             | 
            
                -0.60 / -4.80%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                1.16
             |                                 
            
                40,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2012
             | 
            
                +0.50 / +4.17%
             |             
            
                11.90
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                1.22
             |                                 
            
                27,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2012
             | 
            
                -0.80 / -6.25%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                1.17
             |                                 
            
                32,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |