| 
                 
                    Closing price on 7/29/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.50 | 
                 
                
                    | High | 
                    31.50 | 
                 
                
                    | Low | 
                    30.60 | 
                     
                
                    | Volume | 
                    720 | 
                                 
                
                    | Split-adjusted Price | 
                    29.56 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/29/2019
             | 
            
                -0.40 / -1.29%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                30.60
             |                           
            
                30.60
             | 
            
                31.05
             |                     
            
                29.56
             |                                 
            
                720
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2019
             | 
            
                -1.10 / -3.43%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                29.94
             |                                 
            
                640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2019
             | 
            
                -2.00 / -5.87%
             |             
            
                32.10
             |           
            
                32.10
             |               
            
                32.10
             |                           
            
                32.10
             | 
            
                32.10
             |                     
            
                31.01
             |                                 
            
                2,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2019
             | 
            
                +2.10 / +6.56%
             |             
            
                34.20
             |           
            
                34.20
             |               
            
                32.10
             |                           
            
                34.10
             | 
            
                33.33
             |                     
            
                32.94
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2019
             | 
            
                -0.90 / -2.74%
             |             
            
                32.60
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.38
             |                     
            
                30.91
             |                                 
            
                1,050
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2019
             | 
            
                +1.10 / +3.46%
             |             
            
                33.40
             |           
            
                33.40
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                33.33
             |                     
            
                31.78
             |                                 
            
                60
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2019
             | 
            
                -2.20 / -6.47%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.80
             |                           
            
                31.80
             | 
            
                31.90
             |                     
            
                30.72
             |                                 
            
                1,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                32.84
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2019
             | 
            
                +1.00 / +3.03%
             |             
            
                32.00
             |           
            
                34.00
             |               
            
                32.00
             |                           
            
                34.00
             | 
            
                32.73
             |                     
            
                32.84
             |                                 
            
                4,980
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                31.88
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2019
             | 
            
                -0.30 / -0.90%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                31.88
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2019
             | 
            
                -0.10 / -0.30%
             |             
            
                32.00
             |           
            
                33.30
             |               
            
                32.00
             |                           
            
                33.30
             | 
            
                33.23
             |                     
            
                32.17
             |                                 
            
                3,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.40
             |           
            
                33.40
             |               
            
                33.40
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                32.26
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2019
             | 
            
                -0.20 / -0.60%
             |             
            
                31.50
             |           
            
                33.40
             |               
            
                31.50
             |                           
            
                33.40
             | 
            
                32.45
             |                     
            
                32.26
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                33.60
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                32.46
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2019
             | 
            
                +2.10 / +6.67%
             |             
            
                30.70
             |           
            
                33.70
             |               
            
                30.70
             |                           
            
                33.60
             | 
            
                30.81
             |                     
            
                32.46
             |                                 
            
                1,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2019
             | 
            
                +0.20 / +0.64%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                30.15
             |                           
            
                31.50
             | 
            
                30.43
             |                     
            
                30.43
             |                                 
            
                1,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2019
             | 
            
                -2.20 / -6.57%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                31.30
             |                           
            
                31.30
             | 
            
                31.40
             |                     
            
                30.23
             |                                 
            
                1,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2019
             | 
            
                -0.05 / -0.15%
             |             
            
                33.55
             |           
            
                33.55
             |               
            
                33.50
             |                           
            
                33.50
             | 
            
                33.53
             |                     
            
                32.36
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                33.55
             |                           
            
                33.55
             | 
            
                33.79
             |                     
            
                32.41
             |                                 
            
                2,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2019
             | 
            
                -0.05 / -0.15%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                33.45
             |                           
            
                33.55
             | 
            
                33.55
             |                     
            
                32.41
             |                                 
            
                920
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2019
             | 
            
                +1.50 / +4.67%
             |             
            
                33.60
             |           
            
                34.00
             |               
            
                33.60
             |                           
            
                33.60
             | 
            
                33.70
             |                     
            
                32.46
             |                                 
            
                4,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2019
             | 
            
                -1.05 / -3.17%
             |             
            
                32.00
             |           
            
                34.10
             |               
            
                32.00
             |                           
            
                32.10
             | 
            
                33.15
             |                     
            
                31.01
             |                                 
            
                16,320
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                33.15
             |           
            
                33.15
             |               
            
                33.15
             |                           
            
                33.15
             | 
            
                33.15
             |                     
            
                32.02
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2019
             | 
            
                +0.15 / +0.45%
             |             
            
                32.00
             |           
            
                33.15
             |               
            
                32.00
             |                           
            
                33.15
             | 
            
                32.78
             |                     
            
                32.02
             |                                 
            
                13,150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2019
             | 
            
                +2.00 / +6.45%
             |             
            
                30.60
             |           
            
                33.00
             |               
            
                30.00
             |                           
            
                33.00
             | 
            
                31.08
             |                     
            
                31.88
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2019
             | 
            
                +0.30 / +0.98%
             |             
            
                31.00
             |           
            
                31.90
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.23
             |                     
            
                29.94
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2019
             | 
            
                -0.30 / -0.97%
             |             
            
                31.00
             |           
            
                32.00
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                31.59
             |                     
            
                29.65
             |                                 
            
                4,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                29.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                +0.70 / +2.31%
             |             
            
                29.80
             |           
            
                31.00
             |               
            
                29.80
             |                           
            
                31.00
             | 
            
                30.56
             |                     
            
                29.94
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |