| 
                 
                    Closing price on 3/8/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.90 | 
                 
                
                    | High | 
                    7.90 | 
                 
                
                    | Low | 
                    7.70 | 
                     
                
                    | Volume | 
                    43,702 | 
                                 
                
                    | Split-adjusted Price | 
                    5.93 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD9 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/8/2017
             | 
            
                -0.20 / -2.50%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.83
             |                     
            
                5.93
             |                                 
            
                43,702
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2017
             | 
            
                +0.10 / +1.27%
             |             
            
                7.80
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                8.00
             | 
            
                7.81
             |                     
            
                6.09
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.10
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.01
             |                                 
            
                26,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.81
             |                     
            
                6.01
             |                                 
            
                3,324
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.01
             |                                 
            
                7,856
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.92
             |                     
            
                6.01
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.10
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.89
             |                     
            
                6.01
             |                                 
            
                10,965
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2017
             | 
            
                -0.20 / -2.47%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.98
             |                     
            
                6.01
             |                                 
            
                9,901
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                7.93
             |                     
            
                6.16
             |                                 
            
                13,413
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2017
             | 
            
                +0.20 / +2.53%
             |             
            
                7.90
             |           
            
                8.10
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                7.98
             |                     
            
                6.16
             |                                 
            
                49,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.93
             |                     
            
                6.01
             |                                 
            
                56,818
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.84
             |                     
            
                6.01
             |                                 
            
                11,109
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2017
             | 
            
                -0.10 / -1.25%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.98
             |                     
            
                6.01
             |                                 
            
                8,314
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2017
             | 
            
                -0.20 / -2.44%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                7.94
             |                     
            
                6.09
             |                                 
            
                4,332
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2017
             | 
            
                +0.30 / +3.80%
             |             
            
                7.90
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.20
             | 
            
                7.95
             |                     
            
                6.24
             |                                 
            
                14,366
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2017
             | 
            
                -0.20 / -2.47%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.99
             |                     
            
                6.01
             |                                 
            
                3,924
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2017
             | 
            
                +0.10 / +1.25%
             |             
            
                8.10
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.11
             |                     
            
                6.16
             |                                 
            
                4,655
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                7.84
             |                     
            
                6.09
             |                                 
            
                43,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2017
             | 
            
                +0.10 / +1.27%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                8.00
             | 
            
                7.82
             |                     
            
                6.09
             |                                 
            
                20,740
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.73
             |                     
            
                6.01
             |                                 
            
                51,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.84
             |                     
            
                6.01
             |                                 
            
                28,210
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.84
             |                     
            
                6.01
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                7.90
             | 
            
                7.77
             |                     
            
                6.01
             |                                 
            
                26,136
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.82
             |                     
            
                6.01
             |                                 
            
                17,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2017
             | 
            
                +0.20 / +2.60%
             |             
            
                7.60
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.67
             |                     
            
                6.01
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.60
             |                     
            
                5.86
             |                                 
            
                15,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.70
             | 
            
                7.60
             |                     
            
                5.86
             |                                 
            
                36,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2017
             | 
            
                -0.20 / -2.53%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.40
             |                           
            
                7.70
             | 
            
                7.54
             |                     
            
                5.86
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2017
             | 
            
                +0.10 / +1.28%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.01
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2017
             | 
            
                -0.10 / -1.27%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.50
             |                           
            
                7.80
             | 
            
                7.68
             |                     
            
                5.93
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |