| 
                 
                    Closing price on 8/30/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.30 | 
                 
                
                    | High | 
                    15.50 | 
                 
                
                    | Low | 
                    15.10 | 
                     
                
                    | Volume | 
                    32,400 | 
                                 
                
                    | Split-adjusted Price | 
                    3.56 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD5 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/30/2013
             | 
            
                +0.20 / +1.31%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.10
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                3.56
             |                                 
            
                32,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                15.20
             |           
            
                15.60
             |               
            
                15.20
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                3.51
             |                                 
            
                38,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                15.00
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                3.54
             |                                 
            
                100,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2013
             | 
            
                -0.80 / -4.91%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                3.56
             |                                 
            
                65,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2013
             | 
            
                -0.20 / -1.21%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                3.74
             |                                 
            
                62,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2013
             | 
            
                +0.70 / +4.43%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.00
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.79
             |                                 
            
                126,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2013
             | 
            
                -13.00 / -45.14%
             |             
            
                15.70
             |           
            
                15.80
             |               
            
                15.40
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                3.63
             |                                 
            
                382,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2013
             | 
            
                +0.60 / +2.13%
             |             
            
                28.10
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                3.31
             |                                 
            
                105,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2013
             | 
            
                -0.50 / -1.74%
             |             
            
                28.20
             |           
            
                28.70
             |               
            
                28.00
             |                           
            
                28.20
             | 
            
                28.20
             |                     
            
                3.24
             |                                 
            
                91,001
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.70
             |           
            
                28.90
             |               
            
                27.80
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                3.29
             |                                 
            
                159,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2013
             | 
            
                +0.20 / +0.70%
             |             
            
                28.60
             |           
            
                30.40
             |               
            
                28.50
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                3.29
             |                                 
            
                234,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2013
             | 
            
                -0.10 / -0.35%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.20
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.27
             |                                 
            
                86,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2013
             | 
            
                +0.10 / +0.35%
             |             
            
                28.50
             |           
            
                28.60
             |               
            
                28.00
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.28
             |                                 
            
                54,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2013
             | 
            
                +1.20 / +4.40%
             |             
            
                27.50
             |           
            
                29.00
             |               
            
                27.40
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.27
             |                                 
            
                163,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2013
             | 
            
                -0.60 / -2.15%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                3.13
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2013
             | 
            
                +1.30 / +4.89%
             |             
            
                27.00
             |           
            
                27.90
             |               
            
                27.00
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                3.20
             |                                 
            
                45,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2013
             | 
            
                -0.90 / -3.27%
             |             
            
                27.70
             |           
            
                27.70
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                3.05
             |                                 
            
                35,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2013
             | 
            
                +0.80 / +3.00%
             |             
            
                27.10
             |           
            
                27.60
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.16
             |                                 
            
                29,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2013
             | 
            
                -0.30 / -1.11%
             |             
            
                26.30
             |           
            
                27.40
             |               
            
                26.20
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.07
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2013
             | 
            
                +0.50 / +1.89%
             |             
            
                26.50
             |           
            
                27.00
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.10
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2013
             | 
            
                +0.50 / +1.92%
             |             
            
                26.20
             |           
            
                26.50
             |               
            
                26.20
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.04
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2013
             | 
            
                +0.40 / +1.56%
             |             
            
                25.70
             |           
            
                26.30
             |               
            
                25.50
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                2.98
             |                                 
            
                65,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2013
             | 
            
                -1.10 / -4.12%
             |             
            
                26.30
             |           
            
                26.40
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                2.94
             |                                 
            
                48,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2013
             | 
            
                +0.20 / +0.75%
             |             
            
                26.50
             |           
            
                27.00
             |               
            
                26.50
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                3.07
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2013
             | 
            
                +0.60 / +2.32%
             |             
            
                26.30
             |           
            
                27.40
             |               
            
                25.60
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.04
             |                                 
            
                114,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2013
             | 
            
                -0.10 / -0.38%
             |             
            
                26.10
             |           
            
                26.40
             |               
            
                25.10
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                2.97
             |                                 
            
                65,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2013
             | 
            
                -1.00 / -3.70%
             |             
            
                26.60
             |           
            
                27.10
             |               
            
                25.50
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                2.98
             |                                 
            
                41,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2013
             | 
            
                -1.30 / -4.59%
             |             
            
                27.60
             |           
            
                28.10
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                3.10
             |                                 
            
                56,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2013
             | 
            
                +0.10 / +0.35%
             |             
            
                28.00
             |           
            
                28.70
             |               
            
                27.70
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                3.25
             |                                 
            
                58,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2013
             | 
            
                -0.80 / -2.76%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                27.50
             |                           
            
                28.20
             | 
            
                28.20
             |                     
            
                3.24
             |                                 
            
                39,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |