| 
                 
                    Closing price on 7/25/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    40.00 | 
                 
                
                    | High | 
                    44.40 | 
                 
                
                    | Low | 
                    40.00 | 
                     
                
                    | Volume | 
                    1,510 | 
                                 
                
                    | Split-adjusted Price | 
                    27.25 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/25/2016
             | 
            
                +0.50 / +1.16%
             |             
            
                40.00
             |           
            
                44.40
             |               
            
                40.00
             |                           
            
                43.50
             | 
            
                40.40
             |                     
            
                27.25
             |                                 
            
                1,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2016
             | 
            
                -1.60 / -3.59%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.59
             |                     
            
                26.94
             |                                 
            
                390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                44.60
             |           
            
                44.60
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                27.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2016
             | 
            
                -0.40 / -0.89%
             |             
            
                46.20
             |           
            
                46.20
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                45.45
             |                     
            
                27.94
             |                                 
            
                440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                28.19
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2016
             | 
            
                -0.30 / -0.66%
             |             
            
                45.30
             |           
            
                45.30
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                28.19
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                45.30
             |           
            
                45.30
             |               
            
                45.30
             |                           
            
                45.30
             | 
            
                45.30
             |                     
            
                28.38
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2016
             | 
            
                -0.30 / -0.66%
             |             
            
                43.00
             |           
            
                45.30
             |               
            
                43.00
             |                           
            
                45.30
             | 
            
                44.19
             |                     
            
                28.38
             |                                 
            
                430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                28.57
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                28.57
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                28.57
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2016
             | 
            
                +1.10 / +2.47%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                28.57
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2016
             | 
            
                +2.50 / +5.95%
             |             
            
                44.70
             |           
            
                44.70
             |               
            
                39.50
             |                           
            
                44.50
             | 
            
                43.35
             |                     
            
                27.88
             |                                 
            
                1,550
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2016
             | 
            
                -2.00 / -4.55%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                26.31
             |                                 
            
                610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2016
             | 
            
                -2.20 / -4.76%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                27.57
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2016
             | 
            
                +1.30 / +2.90%
             |             
            
                46.20
             |           
            
                46.20
             |               
            
                46.20
             |                           
            
                46.20
             | 
            
                46.20
             |                     
            
                28.95
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2016
             | 
            
                -0.10 / -0.22%
             |             
            
                44.80
             |           
            
                44.90
             |               
            
                44.80
             |                           
            
                44.90
             | 
            
                44.85
             |                     
            
                28.13
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2016
             | 
            
                +1.20 / +2.74%
             |             
            
                43.80
             |           
            
                45.00
             |               
            
                43.80
             |                           
            
                45.00
             | 
            
                44.40
             |                     
            
                28.19
             |                                 
            
                230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2016
             | 
            
                +1.80 / +4.29%
             |             
            
                41.50
             |           
            
                43.80
             |               
            
                41.50
             |                           
            
                43.80
             | 
            
                42.98
             |                     
            
                27.44
             |                                 
            
                2,280
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2016
             | 
            
                +0.30 / +0.72%
             |             
            
                42.30
             |           
            
                42.40
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.18
             |                     
            
                26.31
             |                                 
            
                1,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2016
             | 
            
                -2.60 / -5.87%
             |             
            
                44.00
             |           
            
                46.90
             |               
            
                41.70
             |                           
            
                41.70
             | 
            
                44.31
             |                     
            
                24.87
             |                                 
            
                1,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2016
             | 
            
                +2.20 / +5.23%
             |             
            
                44.80
             |           
            
                44.80
             |               
            
                40.50
             |                           
            
                44.30
             | 
            
                43.36
             |                     
            
                26.42
             |                                 
            
                80
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2016
             | 
            
                -2.50 / -5.61%
             |             
            
                44.00
             |           
            
                46.70
             |               
            
                42.00
             |                           
            
                42.10
             | 
            
                42.31
             |                     
            
                25.11
             |                                 
            
                260
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2016
             | 
            
                +1.60 / +3.72%
             |             
            
                43.00
             |           
            
                46.00
             |               
            
                41.20
             |                           
            
                44.60
             | 
            
                43.70
             |                     
            
                26.60
             |                                 
            
                80
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2016
             | 
            
                +2.50 / +6.17%
             |             
            
                42.80
             |           
            
                43.30
             |               
            
                40.60
             |                           
            
                43.00
             | 
            
                42.30
             |                     
            
                25.65
             |                                 
            
                4,090
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2016
             | 
            
                -2.50 / -5.81%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                40.30
             |                           
            
                40.50
             | 
            
                41.70
             |                     
            
                24.16
             |                                 
            
                250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                44.90
             |           
            
                44.90
             |               
            
                40.90
             |                           
            
                43.00
             | 
            
                44.26
             |                     
            
                25.65
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2016
             | 
            
                +2.30 / +5.65%
             |             
            
                42.90
             |           
            
                43.00
             |               
            
                40.70
             |                           
            
                43.00
             | 
            
                42.86
             |                     
            
                25.65
             |                                 
            
                2,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2016
             | 
            
                -0.50 / -1.21%
             |             
            
                40.60
             |           
            
                41.30
             |               
            
                40.60
             |                           
            
                40.70
             | 
            
                40.80
             |                     
            
                24.28
             |                                 
            
                150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2016
             | 
            
                +0.40 / +0.98%
             |             
            
                40.50
             |           
            
                42.70
             |               
            
                40.50
             |                           
            
                41.20
             | 
            
                41.79
             |                     
            
                24.58
             |                                 
            
                2,010
             |  
            
                 
             |                                                              
             
    
         
    
    
 |