| 
                 
                    Closing price on 7/2/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.60 | 
                 
                
                    | High | 
                    26.80 | 
                 
                
                    | Low | 
                    26.20 | 
                     
                
                    | Volume | 
                    45,700 | 
                                 
                
                    | Split-adjusted Price | 
                    3.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD5 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/2/2013
             | 
            
                -0.70 / -2.60%
             |             
            
                26.60
             |           
            
                26.80
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                3.01
             |                                 
            
                45,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2013
             | 
            
                +0.80 / +3.07%
             |             
            
                25.60
             |           
            
                27.00
             |               
            
                25.20
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                3.09
             |                                 
            
                106,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2013
             | 
            
                -0.60 / -2.25%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                3.00
             |                                 
            
                41,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2013
             | 
            
                +2.40 / +9.88%
             |             
            
                25.00
             |           
            
                26.90
             |               
            
                25.00
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.07
             |                                 
            
                165,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2013
             | 
            
                +0.40 / +1.67%
             |             
            
                23.70
             |           
            
                24.90
             |               
            
                22.80
             |                           
            
                24.30
             | 
            
                24.30
             |                     
            
                2.79
             |                                 
            
                66,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                22.00
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                2.74
             |                                 
            
                176,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2013
             | 
            
                +0.10 / +0.42%
             |             
            
                23.80
             |           
            
                25.00
             |               
            
                22.80
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                2.74
             |                                 
            
                220,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2013
             | 
            
                +1.60 / +7.21%
             |             
            
                22.20
             |           
            
                24.20
             |               
            
                22.20
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                2.73
             |                                 
            
                395,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2013
             | 
            
                +1.30 / +6.22%
             |             
            
                21.00
             |           
            
                22.70
             |               
            
                21.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                2.55
             |                                 
            
                380,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2013
             | 
            
                +0.20 / +0.97%
             |             
            
                20.30
             |           
            
                21.20
             |               
            
                20.30
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                2.40
             |                                 
            
                56,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2013
             | 
            
                -0.50 / -2.36%
             |             
            
                20.70
             |           
            
                20.80
             |               
            
                19.30
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                2.38
             |                                 
            
                84,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2013
             | 
            
                -0.70 / -3.20%
             |             
            
                21.30
             |           
            
                21.30
             |               
            
                20.40
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                2.43
             |                                 
            
                78,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2013
             | 
            
                -0.10 / -0.45%
             |             
            
                22.00
             |           
            
                23.00
             |               
            
                21.50
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                2.51
             |                                 
            
                58,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2013
             | 
            
                +1.80 / +8.91%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                2.53
             |                                 
            
                200,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2013
             | 
            
                +1.80 / +9.78%
             |             
            
                18.40
             |           
            
                20.20
             |               
            
                18.00
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                2.32
             |                                 
            
                83,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.11
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2013
             | 
            
                +0.20 / +1.10%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.30
             |               
            
                17.60
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                2.08
             |                                 
            
                51,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2013
             | 
            
                -0.20 / -1.09%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                2.08
             |                                 
            
                25,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                42,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.90
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                73,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                18.30
             |           
            
                18.80
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                37,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.40
             |               
            
                18.20
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.11
             |                                 
            
                27,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.11
             |                                 
            
                27,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                +0.20 / +1.10%
             |             
            
                18.10
             |           
            
                18.40
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                61,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                +0.10 / +0.56%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                2.08
             |                                 
            
                50,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                -0.30 / -1.64%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                2.07
             |                                 
            
                24,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                18.00
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                2.10
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                18.40
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.11
             |                                 
            
                79,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |