| 
                 
                    Closing price on 12/2/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    3.80 | 
                 
                
                    | Low | 
                    3.80 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    2.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2011
             | 
            
                -0.20 / -5.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2011
             | 
            
                -0.20 / -4.76%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2011
             | 
            
                +0.10 / +2.44%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.29
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2011
             | 
            
                -0.10 / -2.38%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.24
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2011
             | 
            
                +0.20 / +5.00%
             |             
            
                3.80
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.29
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2011
             | 
            
                +0.20 / +5.26%
             |             
            
                3.70
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2011
             | 
            
                +0.20 / +5.56%
             |             
            
                3.40
             |           
            
                3.80
             |               
            
                3.40
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2011
             | 
            
                -0.20 / -5.26%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.96
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2011
             | 
            
                +0.20 / +5.56%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2011
             | 
            
                -0.20 / -5.26%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.96
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2011
             | 
            
                -0.20 / -5.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                2.07
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2011
             | 
            
                -0.40 / -9.09%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.18
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2011
             | 
            
                +0.20 / +4.76%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.40
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2011
             | 
            
                -0.10 / -2.33%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.29
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2011
             | 
            
                -0.30 / -6.52%
             |             
            
                4.30
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.35
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.51
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2011
             | 
            
                +0.60 / +15.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                2.51
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |