| 
                 
                    Closing price on 8/24/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.90 | 
                 
                
                    | High | 
                    9.90 | 
                 
                
                    | Low | 
                    9.80 | 
                     
                
                    | Volume | 
                    59,900 | 
                                 
                
                    | Split-adjusted Price | 
                    4.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DL1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/24/2015
             | 
            
                -0.10 / -1.01%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.85
             |                     
            
                4.31
             |                                 
            
                59,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2015
             | 
            
                +0.20 / +2.06%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.71
             |                     
            
                4.36
             |                                 
            
                41,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2015
             | 
            
                -0.20 / -2.02%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.66
             |                     
            
                4.27
             |                                 
            
                37,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.85
             |                     
            
                4.36
             |                                 
            
                42,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2015
             | 
            
                +0.20 / +2.06%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.80
             |                     
            
                4.36
             |                                 
            
                56,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2015
             | 
            
                +0.10 / +1.04%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.78
             |                     
            
                4.27
             |                                 
            
                53,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2015
             | 
            
                +0.10 / +1.05%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.52
             |                     
            
                4.23
             |                                 
            
                51,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                4.18
             |                                 
            
                51,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2015
             | 
            
                -0.30 / -3.06%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.64
             |                     
            
                4.18
             |                                 
            
                44,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2015
             | 
            
                -0.90 / -8.41%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.88
             |                     
            
                4.31
             |                                 
            
                39,769
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2015
             | 
            
                +0.10 / +0.94%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.60
             |                     
            
                4.71
             |                                 
            
                53,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.59
             |                     
            
                4.67
             |                                 
            
                48,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2015
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.66
             |                     
            
                4.67
             |                                 
            
                42,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2015
             | 
            
                +0.20 / +1.90%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.60
             |                     
            
                4.71
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.44
             |                     
            
                4.62
             |                                 
            
                47,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2015
             | 
            
                -0.30 / -2.78%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.53
             |                     
            
                4.62
             |                                 
            
                50,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2015
             | 
            
                -0.20 / -1.82%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.60
             |                           
            
                10.80
             | 
            
                10.77
             |                     
            
                4.75
             |                                 
            
                51,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2015
             | 
            
                +0.10 / +0.92%
             |             
            
                10.80
             |           
            
                11.00
             |               
            
                10.60
             |                           
            
                11.00
             | 
            
                10.82
             |                     
            
                4.84
             |                                 
            
                36,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2015
             | 
            
                +0.10 / +0.93%
             |             
            
                10.70
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.78
             |                     
            
                4.80
             |                                 
            
                62,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2015
             | 
            
                -0.70 / -6.09%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                10.70
             |                           
            
                10.80
             | 
            
                11.05
             |                     
            
                4.75
             |                                 
            
                64,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.30
             |                           
            
                11.50
             | 
            
                11.47
             |                     
            
                5.06
             |                                 
            
                52,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2015
             | 
            
                +0.70 / +6.48%
             |             
            
                10.90
             |           
            
                11.50
             |               
            
                10.90
             |                           
            
                11.50
             | 
            
                11.18
             |                     
            
                5.06
             |                                 
            
                49,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2015
             | 
            
                -0.80 / -6.90%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                10.80
             | 
            
                10.77
             |                     
            
                4.75
             |                                 
            
                61,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                11.40
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.60
             | 
            
                11.38
             |                     
            
                5.11
             |                                 
            
                62,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2015
             | 
            
                -0.10 / -0.85%
             |             
            
                11.50
             |           
            
                11.70
             |               
            
                11.20
             |                           
            
                11.60
             | 
            
                11.49
             |                     
            
                5.11
             |                                 
            
                34,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2015
             | 
            
                +0.60 / +5.41%
             |             
            
                11.00
             |           
            
                11.70
             |               
            
                11.00
             |                           
            
                11.70
             | 
            
                11.24
             |                     
            
                5.15
             |                                 
            
                70,209
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2015
             | 
            
                +0.10 / +0.91%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.08
             |                     
            
                4.89
             |                                 
            
                34,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                10.94
             |                     
            
                4.84
             |                                 
            
                38,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2015
             | 
            
                0.00 / 0.00%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                10.94
             |                     
            
                4.84
             |                                 
            
                35,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                10.93
             |                     
            
                4.84
             |                                 
            
                33,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |