| 
                 
                    Closing price on 5/19/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.00 | 
                 
                
                    | High | 
                    56.00 | 
                 
                
                    | Low | 
                    55.00 | 
                     
                
                    | Volume | 
                    1,260 | 
                                 
                
                    | Split-adjusted Price | 
                    30.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/19/2014
             | 
            
                +1.00 / +1.82%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                30.32
             |                                 
            
                1,260
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2014
             | 
            
                +1.00 / +1.85%
             |             
            
                51.50
             |           
            
                55.00
             |               
            
                51.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                29.78
             |                                 
            
                14,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                55.00
             |               
            
                51.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                29.24
             |                                 
            
                8,180
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2014
             | 
            
                +3.50 / +6.93%
             |             
            
                48.00
             |           
            
                54.00
             |               
            
                48.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                29.24
             |                                 
            
                4,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2014
             | 
            
                -1.50 / -2.88%
             |             
            
                48.50
             |           
            
                50.50
             |               
            
                48.40
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                27.34
             |                                 
            
                4,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2014
             | 
            
                +3.00 / +6.12%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                28.15
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2014
             | 
            
                +2.50 / +5.38%
             |             
            
                46.50
             |           
            
                49.00
             |               
            
                43.50
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                26.53
             |                                 
            
                2,480
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2014
             | 
            
                -3.00 / -6.06%
             |             
            
                47.90
             |           
            
                49.50
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                25.18
             |                                 
            
                9,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2014
             | 
            
                -0.40 / -0.80%
             |             
            
                48.00
             |           
            
                49.50
             |               
            
                47.40
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                26.80
             |                                 
            
                2,560
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2014
             | 
            
                +2.40 / +5.05%
             |             
            
                47.50
             |           
            
                49.90
             |               
            
                47.50
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                27.02
             |                                 
            
                14,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2014
             | 
            
                -2.50 / -5.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                47.00
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                25.72
             |                                 
            
                3,520
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2014
             | 
            
                0.00 / 0.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                27.07
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2014
             | 
            
                +2.00 / +4.17%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                48.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                27.07
             |                                 
            
                560
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                25.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                25.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                25.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2014
             | 
            
                -0.80 / -1.64%
             |             
            
                45.50
             |           
            
                48.00
             |               
            
                45.40
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                25.99
             |                                 
            
                230
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                48.80
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                26.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                48.80
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                26.42
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2014
             | 
            
                0.00 / 0.00%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                48.80
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                26.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2014
             | 
            
                +1.90 / +4.05%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                44.00
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                26.42
             |                                 
            
                530
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                46.90
             |           
            
                46.90
             |               
            
                46.90
             |                           
            
                46.90
             | 
            
                46.90
             |                     
            
                25.39
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2014
             | 
            
                +2.90 / +6.59%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.40
             |                           
            
                46.90
             | 
            
                46.90
             |                     
            
                25.39
             |                                 
            
                11,130
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2014
             | 
            
                0.00 / 0.00%
             |             
            
                45.70
             |           
            
                47.00
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                23.82
             |                                 
            
                1,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                23.82
             |                                 
            
                3,010
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2014
             | 
            
                -0.90 / -2.00%
             |             
            
                44.90
             |           
            
                44.90
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                23.82
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2014
             | 
            
                +2.90 / +6.90%
             |             
            
                44.90
             |           
            
                44.90
             |               
            
                41.50
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                24.31
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2014
             | 
            
                0.00 / 0.00%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                22.74
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2014
             | 
            
                +1.00 / +2.44%
             |             
            
                43.80
             |           
            
                43.80
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                22.74
             |                                 
            
                5,660
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2014
             | 
            
                -3.00 / -6.82%
             |             
            
                44.00
             |           
            
                47.00
             |               
            
                41.00
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                22.20
             |                                 
            
                2,540
             |  
            
                 
             |                                                              
             
    
         
    
    
 |