| 
                 
                    Closing price on 7/14/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    42.85 | 
                 
                
                    | High | 
                    42.85 | 
                 
                
                    | Low | 
                    42.85 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    41.39 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                42.85
             |           
            
                42.85
             |               
            
                42.85
             |                           
            
                42.85
             | 
            
                42.85
             |                     
            
                41.39
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2017
             | 
            
                +0.85 / +2.02%
             |             
            
                42.90
             |           
            
                42.90
             |               
            
                42.20
             |                           
            
                42.85
             | 
            
                42.71
             |                     
            
                41.39
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2017
             | 
            
                +0.20 / +0.48%
             |             
            
                41.70
             |           
            
                42.00
             |               
            
                41.70
             |                           
            
                42.00
             | 
            
                41.85
             |                     
            
                40.57
             |                                 
            
                530
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                41.80
             |           
            
                42.00
             |               
            
                41.60
             |                           
            
                41.80
             | 
            
                41.78
             |                     
            
                40.38
             |                                 
            
                4,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                -0.60 / -1.42%
             |             
            
                42.40
             |           
            
                42.40
             |               
            
                41.80
             |                           
            
                41.80
             | 
            
                42.31
             |                     
            
                40.38
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                +0.20 / +0.47%
             |             
            
                42.75
             |           
            
                42.75
             |               
            
                42.20
             |                           
            
                42.40
             | 
            
                42.59
             |                     
            
                40.96
             |                                 
            
                1,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2017
             | 
            
                +0.20 / +0.48%
             |             
            
                42.25
             |           
            
                42.25
             |               
            
                41.95
             |                           
            
                42.20
             | 
            
                41.98
             |                     
            
                40.76
             |                                 
            
                2,120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2017
             | 
            
                +1.00 / +2.44%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                40.35
             |                           
            
                42.00
             | 
            
                41.59
             |                     
            
                40.57
             |                                 
            
                920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2017
             | 
            
                +0.40 / +0.99%
             |             
            
                40.70
             |           
            
                41.00
             |               
            
                40.10
             |                           
            
                41.00
             | 
            
                40.61
             |                     
            
                39.60
             |                                 
            
                3,940
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2017
             | 
            
                -2.05 / -4.81%
             |             
            
                42.15
             |           
            
                42.70
             |               
            
                39.70
             |                           
            
                40.60
             | 
            
                41.35
             |                     
            
                39.22
             |                                 
            
                5,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2017
             | 
            
                +0.35 / +0.83%
             |             
            
                42.00
             |           
            
                42.65
             |               
            
                42.00
             |                           
            
                42.65
             | 
            
                42.33
             |                     
            
                41.20
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2017
             | 
            
                +0.40 / +0.95%
             |             
            
                41.80
             |           
            
                42.30
             |               
            
                41.80
             |                           
            
                42.30
             | 
            
                41.85
             |                     
            
                40.86
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2017
             | 
            
                -0.40 / -0.95%
             |             
            
                42.20
             |           
            
                42.20
             |               
            
                41.80
             |                           
            
                41.90
             | 
            
                41.90
             |                     
            
                40.47
             |                                 
            
                1,790
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                42.30
             |           
            
                42.30
             |               
            
                42.30
             |                           
            
                42.30
             | 
            
                42.30
             |                     
            
                40.86
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                42.30
             |           
            
                42.30
             |               
            
                42.30
             |                           
            
                42.30
             | 
            
                42.30
             |                     
            
                40.86
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2017
             | 
            
                +0.60 / +1.44%
             |             
            
                42.00
             |           
            
                42.40
             |               
            
                41.70
             |                           
            
                42.30
             | 
            
                41.92
             |                     
            
                40.86
             |                                 
            
                2,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                41.60
             |                           
            
                41.70
             | 
            
                41.87
             |                     
            
                40.28
             |                                 
            
                3,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2017
             | 
            
                -0.65 / -1.53%
             |             
            
                42.35
             |           
            
                42.70
             |               
            
                41.70
             |                           
            
                41.70
             | 
            
                42.22
             |                     
            
                40.28
             |                                 
            
                1,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2017
             | 
            
                -0.25 / -0.59%
             |             
            
                41.70
             |           
            
                42.35
             |               
            
                41.60
             |                           
            
                42.35
             | 
            
                42.00
             |                     
            
                40.91
             |                                 
            
                780
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2017
             | 
            
                +1.05 / +2.53%
             |             
            
                41.60
             |           
            
                42.60
             |               
            
                41.30
             |                           
            
                42.60
             | 
            
                41.86
             |                     
            
                41.15
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2017
             | 
            
                -0.45 / -1.07%
             |             
            
                42.70
             |           
            
                42.70
             |               
            
                41.50
             |                           
            
                41.55
             | 
            
                42.64
             |                     
            
                40.14
             |                                 
            
                5,840
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2017
             | 
            
                -0.10 / -0.24%
             |             
            
                42.90
             |           
            
                42.90
             |               
            
                41.00
             |                           
            
                42.00
             | 
            
                41.32
             |                     
            
                40.57
             |                                 
            
                3,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2017
             | 
            
                -0.10 / -0.24%
             |             
            
                42.30
             |           
            
                42.30
             |               
            
                41.50
             |                           
            
                42.10
             | 
            
                41.98
             |                     
            
                40.67
             |                                 
            
                1,620
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2017
             | 
            
                -0.70 / -1.63%
             |             
            
                42.80
             |           
            
                42.80
             |               
            
                42.20
             |                           
            
                42.20
             | 
            
                42.50
             |                     
            
                40.76
             |                                 
            
                290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2017
             | 
            
                +0.90 / +2.14%
             |             
            
                41.90
             |           
            
                42.90
             |               
            
                41.90
             |                           
            
                42.90
             | 
            
                42.14
             |                     
            
                41.44
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2017
             | 
            
                -0.50 / -1.18%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                40.57
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2017
             | 
            
                -0.90 / -2.07%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.50
             |                           
            
                42.50
             | 
            
                42.61
             |                     
            
                40.09
             |                                 
            
                1,150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                43.40
             |           
            
                43.40
             |               
            
                42.60
             |                           
            
                43.40
             | 
            
                43.18
             |                     
            
                40.94
             |                                 
            
                4,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2017
             | 
            
                +0.70 / +1.64%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                42.50
             |                           
            
                43.40
             | 
            
                43.19
             |                     
            
                40.94
             |                                 
            
                4,330
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2017
             | 
            
                +0.25 / +0.59%
             |             
            
                42.45
             |           
            
                42.80
             |               
            
                40.70
             |                           
            
                42.70
             | 
            
                41.74
             |                     
            
                40.28
             |                                 
            
                7,020
             |  
            
                 
             |                                                              
             
    
         
    
    
 |