| 
                 
                    Closing price on 1/12/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    46.50 | 
                 
                
                    | High | 
                    46.50 | 
                 
                
                    | Low | 
                    45.10 | 
                     
                
                    | Volume | 
                    1,670 | 
                                 
                
                    | Split-adjusted Price | 
                    41.87 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/12/2017
             | 
            
                +0.35 / +0.77%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                45.10
             |                           
            
                45.90
             | 
            
                45.51
             |                     
            
                41.87
             |                                 
            
                1,670
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2017
             | 
            
                -1.25 / -2.67%
             |             
            
                45.50
             |           
            
                46.50
             |               
            
                45.50
             |                           
            
                45.55
             | 
            
                45.86
             |                     
            
                41.55
             |                                 
            
                4,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2017
             | 
            
                +0.50 / +1.08%
             |             
            
                46.30
             |           
            
                46.90
             |               
            
                45.60
             |                           
            
                46.80
             | 
            
                46.67
             |                     
            
                42.69
             |                                 
            
                1,350
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2017
             | 
            
                +1.20 / +2.66%
             |             
            
                46.00
             |           
            
                46.40
             |               
            
                45.10
             |                           
            
                46.30
             | 
            
                45.60
             |                     
            
                42.23
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                45.10
             |           
            
                46.50
             |               
            
                45.00
             |                           
            
                45.10
             | 
            
                45.53
             |                     
            
                41.14
             |                                 
            
                8,060
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2017
             | 
            
                -2.00 / -4.25%
             |             
            
                44.80
             |           
            
                48.50
             |               
            
                44.80
             |                           
            
                45.10
             | 
            
                45.65
             |                     
            
                41.14
             |                                 
            
                11,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2017
             | 
            
                -0.10 / -0.21%
             |             
            
                47.20
             |           
            
                47.40
             |               
            
                47.10
             |                           
            
                47.10
             | 
            
                47.13
             |                     
            
                42.96
             |                                 
            
                1,570
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2017
             | 
            
                -0.30 / -0.63%
             |             
            
                48.40
             |           
            
                48.40
             |               
            
                47.20
             |                           
            
                47.20
             | 
            
                47.47
             |                     
            
                43.05
             |                                 
            
                8,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2016
             | 
            
                +0.50 / +1.06%
             |             
            
                46.60
             |           
            
                48.10
             |               
            
                46.20
             |                           
            
                47.50
             | 
            
                46.85
             |                     
            
                43.33
             |                                 
            
                3,650
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2016
             | 
            
                -2.50 / -5.05%
             |             
            
                49.50
             |           
            
                51.40
             |               
            
                46.05
             |                           
            
                47.00
             | 
            
                47.96
             |                     
            
                42.87
             |                                 
            
                10,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2016
             | 
            
                -1.00 / -1.98%
             |             
            
                50.20
             |           
            
                52.00
             |               
            
                48.00
             |                           
            
                49.50
             | 
            
                49.46
             |                     
            
                45.15
             |                                 
            
                4,720
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2016
             | 
            
                -3.30 / -6.13%
             |             
            
                52.70
             |           
            
                53.80
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                51.60
             |                     
            
                46.06
             |                                 
            
                4,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2016
             | 
            
                -0.20 / -0.37%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                53.00
             |                           
            
                53.80
             | 
            
                53.70
             |                     
            
                49.07
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2016
             | 
            
                -0.40 / -0.74%
             |             
            
                52.00
             |           
            
                55.30
             |               
            
                52.00
             |                           
            
                54.00
             | 
            
                52.79
             |                     
            
                49.26
             |                                 
            
                3,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2016
             | 
            
                +1.50 / +2.84%
             |             
            
                52.00
             |           
            
                54.50
             |               
            
                52.00
             |                           
            
                54.40
             | 
            
                54.16
             |                     
            
                49.62
             |                                 
            
                7,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2016
             | 
            
                +0.70 / +1.34%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.90
             | 
            
                52.61
             |                     
            
                48.25
             |                                 
            
                5,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2016
             | 
            
                +3.40 / +6.97%
             |             
            
                48.60
             |           
            
                52.20
             |               
            
                48.50
             |                           
            
                52.20
             | 
            
                51.65
             |                     
            
                47.61
             |                                 
            
                30,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2016
             | 
            
                -0.40 / -0.81%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                48.00
             |                           
            
                48.80
             | 
            
                48.69
             |                     
            
                44.51
             |                                 
            
                4,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2016
             | 
            
                -2.80 / -5.38%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                48.40
             |                           
            
                49.20
             | 
            
                49.27
             |                     
            
                44.88
             |                                 
            
                19,890
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2016
             | 
            
                -1.00 / -1.89%
             |             
            
                52.10
             |           
            
                52.10
             |               
            
                50.50
             |                           
            
                52.00
             | 
            
                51.50
             |                     
            
                47.43
             |                                 
            
                5,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2016
             | 
            
                +0.40 / +0.76%
             |             
            
                52.80
             |           
            
                53.50
             |               
            
                52.00
             |                           
            
                53.00
             | 
            
                53.07
             |                     
            
                48.34
             |                                 
            
                10,610
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2016
             | 
            
                +1.10 / +2.14%
             |             
            
                51.50
             |           
            
                52.60
             |               
            
                51.50
             |                           
            
                52.60
             | 
            
                52.09
             |                     
            
                47.98
             |                                 
            
                11,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2016
             | 
            
                -0.20 / -0.39%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                49.00
             |                           
            
                51.50
             | 
            
                51.39
             |                     
            
                46.97
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2016
             | 
            
                -3.80 / -6.85%
             |             
            
                53.50
             |           
            
                55.50
             |               
            
                51.70
             |                           
            
                51.70
             | 
            
                52.01
             |                     
            
                47.16
             |                                 
            
                21,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2016
             | 
            
                -2.00 / -3.48%
             |             
            
                55.20
             |           
            
                58.50
             |               
            
                53.50
             |                           
            
                55.50
             | 
            
                54.49
             |                     
            
                50.62
             |                                 
            
                19,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2016
             | 
            
                -0.20 / -0.35%
             |             
            
                54.70
             |           
            
                57.70
             |               
            
                53.70
             |                           
            
                57.50
             | 
            
                54.50
             |                     
            
                52.45
             |                                 
            
                19,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2016
             | 
            
                -4.30 / -6.94%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                57.70
             |                           
            
                57.70
             | 
            
                58.62
             |                     
            
                52.63
             |                                 
            
                26,560
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2016
             | 
            
                +1.70 / +2.82%
             |             
            
                62.00
             |           
            
                62.50
             |               
            
                60.50
             |                           
            
                62.00
             | 
            
                61.47
             |                     
            
                56.55
             |                                 
            
                21,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                59.40
             |                           
            
                60.30
             | 
            
                60.21
             |                     
            
                55.00
             |                                 
            
                16,360
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2016
             | 
            
                -0.20 / -0.33%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                59.00
             |                           
            
                60.30
             | 
            
                60.07
             |                     
            
                55.00
             |                                 
            
                18,910
             |  
            
                 
             |                                                              
             
    
         
    
    
 |