| 
                 
                    Closing price on 12/5/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.10 | 
                 
                
                    | High | 
                    13.10 | 
                 
                
                    | Low | 
                    12.80 | 
                     
                
                    | Volume | 
                    13,772 | 
                                 
                
                    | Split-adjusted Price | 
                    12.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD7 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/5/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                12.80
             |                                 
            
                13,772
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2014
             | 
            
                -0.10 / -0.78%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                12.80
             |                                 
            
                58,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                12.90
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2014
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.80
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                12.90
             |                                 
            
                26,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2014
             | 
            
                -0.10 / -0.77%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                12.90
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2014
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                32,228
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                10,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2014
             | 
            
                -0.20 / -1.52%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                12.70
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                30,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2014
             | 
            
                +0.30 / +2.33%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                12.80
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                30,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2014
             | 
            
                -0.50 / -3.73%
             |             
            
                13.30
             |           
            
                13.40
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                12.90
             |                                 
            
                86,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2014
             | 
            
                -0.10 / -0.74%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.00
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                13.40
             |                                 
            
                47,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2014
             | 
            
                +0.50 / +3.85%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                13.50
             |                                 
            
                68,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2014
             | 
            
                -0.10 / -0.76%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                42,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2014
             | 
            
                -0.60 / -4.38%
             |             
            
                13.30
             |           
            
                13.60
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                13.10
             |                                 
            
                105,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2014
             | 
            
                +0.10 / +0.74%
             |             
            
                13.60
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                13.70
             |                                 
            
                47,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2014
             | 
            
                -0.20 / -1.45%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                13.60
             |                                 
            
                16,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2014
             | 
            
                +0.70 / +5.34%
             |             
            
                13.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                13.80
             |                                 
            
                466,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                13.10
             |                                 
            
                60,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2014
             | 
            
                -0.10 / -0.76%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                13.10
             |                                 
            
                18,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                43,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.90
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                22,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2014
             | 
            
                +0.10 / +0.76%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                93,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2014
             | 
            
                -0.10 / -0.76%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                13.10
             |                                 
            
                72,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2014
             | 
            
                +0.20 / +1.54%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                37,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2014
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                79,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2014
             | 
            
                +0.20 / +1.56%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                13.00
             |                                 
            
                21,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2014
             | 
            
                -0.10 / -0.78%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                12.80
             |                                 
            
                279,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2014
             | 
            
                +0.30 / +2.38%
             |             
            
                12.70
             |           
            
                12.90
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                12.90
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2014
             | 
            
                +0.20 / +1.61%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                12.60
             |                                 
            
                100,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2014
             | 
            
                -0.60 / -4.62%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                12.40
             |                                 
            
                63,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |