| 
                 
                    Closing price on 6/27/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    120.00 | 
                 
                
                    | High | 
                    120.00 | 
                 
                
                    | Low | 
                    110.00 | 
                     
                
                    | Volume | 
                    12,300 | 
                                 
                
                    | Split-adjusted Price | 
                    40.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SLS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/27/2016
             | 
            
                -3.00 / -2.50%
             |             
            
                120.00
             |           
            
                120.00
             |               
            
                110.00
             |                           
            
                117.00
             | 
            
                114.57
             |                     
            
                40.76
             |                                 
            
                12,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2016
             | 
            
                -6.40 / -5.06%
             |             
            
                124.00
             |           
            
                124.10
             |               
            
                113.80
             |                           
            
                120.00
             | 
            
                115.70
             |                     
            
                41.80
             |                                 
            
                53,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2016
             | 
            
                +5.40 / +4.46%
             |             
            
                123.00
             |           
            
                126.50
             |               
            
                121.50
             |                           
            
                126.40
             | 
            
                124.64
             |                     
            
                44.03
             |                                 
            
                19,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2016
             | 
            
                +7.40 / +6.51%
             |             
            
                115.90
             |           
            
                121.00
             |               
            
                115.90
             |                           
            
                121.00
             | 
            
                118.19
             |                     
            
                42.15
             |                                 
            
                28,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2016
             | 
            
                +2.00 / +1.79%
             |             
            
                111.60
             |           
            
                114.00
             |               
            
                111.60
             |                           
            
                113.60
             | 
            
                113.02
             |                     
            
                39.57
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2016
             | 
            
                +0.10 / +0.09%
             |             
            
                111.60
             |           
            
                114.00
             |               
            
                111.60
             |                           
            
                111.60
             | 
            
                112.23
             |                     
            
                38.87
             |                                 
            
                9,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                111.50
             |           
            
                111.50
             |               
            
                110.30
             |                           
            
                111.50
             | 
            
                111.24
             |                     
            
                38.84
             |                                 
            
                11,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                111.20
             |           
            
                113.00
             |               
            
                110.00
             |                           
            
                111.50
             | 
            
                111.10
             |                     
            
                38.84
             |                                 
            
                12,846
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2016
             | 
            
                -0.50 / -0.45%
             |             
            
                110.50
             |           
            
                112.00
             |               
            
                109.00
             |                           
            
                111.50
             | 
            
                110.29
             |                     
            
                38.84
             |                                 
            
                27,904
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2016
             | 
            
                -0.50 / -0.44%
             |             
            
                112.20
             |           
            
                112.20
             |               
            
                110.00
             |                           
            
                112.00
             | 
            
                110.87
             |                     
            
                39.01
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2016
             | 
            
                -1.50 / -1.32%
             |             
            
                115.50
             |           
            
                115.50
             |               
            
                111.00
             |                           
            
                112.50
             | 
            
                112.59
             |                     
            
                39.19
             |                                 
            
                11,996
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2016
             | 
            
                +2.20 / +1.97%
             |             
            
                111.00
             |           
            
                114.00
             |               
            
                111.00
             |                           
            
                114.00
             | 
            
                113.34
             |                     
            
                39.71
             |                                 
            
                23,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2016
             | 
            
                +4.30 / +4.00%
             |             
            
                107.60
             |           
            
                113.00
             |               
            
                107.60
             |                           
            
                111.80
             | 
            
                110.61
             |                     
            
                38.94
             |                                 
            
                30,804
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                108.00
             |           
            
                108.90
             |               
            
                107.10
             |                           
            
                107.50
             | 
            
                108.04
             |                     
            
                37.45
             |                                 
            
                19,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2016
             | 
            
                -1.50 / -1.38%
             |             
            
                108.90
             |           
            
                108.90
             |               
            
                106.50
             |                           
            
                107.50
             | 
            
                106.98
             |                     
            
                37.45
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2016
             | 
            
                -1.00 / -0.91%
             |             
            
                110.00
             |           
            
                111.50
             |               
            
                105.00
             |                           
            
                109.00
             | 
            
                109.45
             |                     
            
                37.97
             |                                 
            
                13,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2016
             | 
            
                +7.10 / +6.90%
             |             
            
                105.00
             |           
            
                112.00
             |               
            
                102.90
             |                           
            
                110.00
             | 
            
                108.05
             |                     
            
                38.32
             |                                 
            
                25,440
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2016
             | 
            
                -1.90 / -1.81%
             |             
            
                100.00
             |           
            
                104.00
             |               
            
                98.00
             |                           
            
                102.90
             | 
            
                99.55
             |                     
            
                35.84
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2016
             | 
            
                +1.30 / +1.26%
             |             
            
                103.50
             |           
            
                104.80
             |               
            
                102.00
             |                           
            
                104.80
             | 
            
                102.41
             |                     
            
                35.11
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2016
             | 
            
                -2.00 / -1.90%
             |             
            
                106.50
             |           
            
                106.50
             |               
            
                103.50
             |                           
            
                103.50
             | 
            
                105.04
             |                     
            
                34.68
             |                                 
            
                19,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2016
             | 
            
                +2.50 / +2.43%
             |             
            
                106.00
             |           
            
                106.50
             |               
            
                103.40
             |                           
            
                105.50
             | 
            
                105.54
             |                     
            
                35.35
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2016
             | 
            
                -1.90 / -1.81%
             |             
            
                103.00
             |           
            
                104.00
             |               
            
                101.00
             |                           
            
                103.00
             | 
            
                103.05
             |                     
            
                34.51
             |                                 
            
                16,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2016
             | 
            
                -3.60 / -3.32%
             |             
            
                109.00
             |           
            
                109.00
             |               
            
                104.00
             |                           
            
                104.90
             | 
            
                106.50
             |                     
            
                35.15
             |                                 
            
                25,658
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2016
             | 
            
                -0.50 / -0.46%
             |             
            
                108.90
             |           
            
                108.90
             |               
            
                105.00
             |                           
            
                108.50
             | 
            
                107.36
             |                     
            
                36.35
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2016
             | 
            
                -0.90 / -0.82%
             |             
            
                110.00
             |           
            
                111.90
             |               
            
                107.00
             |                           
            
                109.00
             | 
            
                108.89
             |                     
            
                36.52
             |                                 
            
                17,610
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2016
             | 
            
                +4.20 / +3.97%
             |             
            
                106.00
             |           
            
                113.20
             |               
            
                106.00
             |                           
            
                109.90
             | 
            
                109.51
             |                     
            
                36.82
             |                                 
            
                20,551
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2016
             | 
            
                +7.80 / +7.97%
             |             
            
                98.50
             |           
            
                105.90
             |               
            
                97.90
             |                           
            
                105.70
             | 
            
                102.41
             |                     
            
                35.41
             |                                 
            
                29,040
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2016
             | 
            
                +2.90 / +3.05%
             |             
            
                95.00
             |           
            
                97.90
             |               
            
                95.00
             |                           
            
                97.90
             | 
            
                95.00
             |                     
            
                32.80
             |                                 
            
                7,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2016
             | 
            
                -2.00 / -2.06%
             |             
            
                97.00
             |           
            
                97.10
             |               
            
                95.00
             |                           
            
                95.00
             | 
            
                96.67
             |                     
            
                31.83
             |                                 
            
                8,810
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2016
             | 
            
                +0.90 / +0.94%
             |             
            
                98.00
             |           
            
                99.00
             |               
            
                96.00
             |                           
            
                97.00
             | 
            
                96.10
             |                     
            
                32.50
             |                                 
            
                7,210
             |  
            
                 
             |                                                              
             
    
         
    
    
 |