| 
                 
                    Closing price on 11/24/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.10 | 
                 
                
                    | High | 
                    19.10 | 
                 
                
                    | Low | 
                    19.10 | 
                     
                
                    | Volume | 
                    36,000 | 
                                 
                
                    | Split-adjusted Price | 
                    12.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/24/2016
             | 
            
                +1.70 / +9.77%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                12.28
             |                                 
            
                36,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2016
             | 
            
                +1.50 / +9.43%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                11.19
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2016
             | 
            
                +1.40 / +9.66%
             |             
            
                14.50
             |           
            
                15.90
             |               
            
                13.10
             |                           
            
                15.90
             | 
            
                13.19
             |                     
            
                10.22
             |                                 
            
                156,013
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2016
             | 
            
                +1.30 / +9.85%
             |             
            
                11.90
             |           
            
                14.50
             |               
            
                11.90
             |                           
            
                14.50
             | 
            
                13.94
             |                     
            
                9.32
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2016
             | 
            
                -1.40 / -9.59%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                8.49
             |                                 
            
                1,925,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2016
             | 
            
                -1.60 / -9.88%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                9.39
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2016
             | 
            
                -1.70 / -9.50%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                10.42
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2016
             | 
            
                -1.90 / -9.60%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                11.51
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                12.73
             |                                 
            
                66,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2016
             | 
            
                -2.20 / -10.00%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                12.73
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2016
             | 
            
                -2.40 / -9.84%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                14.15
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2016
             | 
            
                -2.70 / -9.96%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                24.40
             |                           
            
                24.40
             | 
            
                24.40
             |                     
            
                15.69
             |                                 
            
                36,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                17.43
             |                                 
            
                46,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                17.43
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2016
             | 
            
                -3.00 / -9.97%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                17.43
             |                                 
            
                40,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2016
             | 
            
                -3.30 / -9.88%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                19.36
             |                                 
            
                819,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2016
             | 
            
                -3.70 / -9.97%
             |             
            
                37.10
             |           
            
                37.50
             |               
            
                33.40
             |                           
            
                33.40
             | 
            
                34.69
             |                     
            
                21.48
             |                                 
            
                258,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2016
             | 
            
                +0.30 / +0.82%
             |             
            
                36.60
             |           
            
                37.10
             |               
            
                36.40
             |                           
            
                37.10
             | 
            
                36.99
             |                     
            
                23.86
             |                                 
            
                770,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2016
             | 
            
                +0.70 / +1.94%
             |             
            
                36.10
             |           
            
                36.90
             |               
            
                35.80
             |                           
            
                36.80
             | 
            
                36.44
             |                     
            
                23.66
             |                                 
            
                1,236,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2016
             | 
            
                +1.80 / +5.25%
             |             
            
                34.50
             |           
            
                36.30
             |               
            
                33.90
             |                           
            
                36.10
             | 
            
                35.30
             |                     
            
                23.21
             |                                 
            
                1,329,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2016
             | 
            
                +0.20 / +0.59%
             |             
            
                33.80
             |           
            
                34.50
             |               
            
                33.80
             |                           
            
                34.30
             | 
            
                34.19
             |                     
            
                22.06
             |                                 
            
                356,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2016
             | 
            
                -0.10 / -0.29%
             |             
            
                34.10
             |           
            
                34.50
             |               
            
                33.70
             |                           
            
                34.10
             | 
            
                34.11
             |                     
            
                21.93
             |                                 
            
                317,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2016
             | 
            
                +0.20 / +0.59%
             |             
            
                34.00
             |           
            
                34.80
             |               
            
                34.00
             |                           
            
                34.20
             | 
            
                34.15
             |                     
            
                21.99
             |                                 
            
                275,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2016
             | 
            
                -0.20 / -0.58%
             |             
            
                34.20
             |           
            
                34.20
             |               
            
                33.80
             |                           
            
                34.00
             | 
            
                34.09
             |                     
            
                21.86
             |                                 
            
                350,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2016
             | 
            
                -0.20 / -0.58%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                33.80
             |                           
            
                34.20
             | 
            
                34.21
             |                     
            
                21.99
             |                                 
            
                303,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2016
             | 
            
                +0.20 / +0.58%
             |             
            
                33.90
             |           
            
                34.60
             |               
            
                33.90
             |                           
            
                34.40
             | 
            
                34.34
             |                     
            
                22.12
             |                                 
            
                317,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2016
             | 
            
                -0.10 / -0.29%
             |             
            
                34.40
             |           
            
                34.60
             |               
            
                33.70
             |                           
            
                34.20
             | 
            
                34.23
             |                     
            
                21.99
             |                                 
            
                343,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                34.10
             |           
            
                34.60
             |               
            
                33.90
             |                           
            
                34.30
             | 
            
                34.37
             |                     
            
                22.06
             |                                 
            
                369,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2016
             | 
            
                +0.10 / +0.29%
             |             
            
                34.00
             |           
            
                35.00
             |               
            
                34.00
             |                           
            
                34.30
             | 
            
                34.20
             |                     
            
                22.06
             |                                 
            
                329,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                34.70
             |           
            
                34.70
             |               
            
                34.10
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                21.99
             |                                 
            
                432,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |