| 
                 
                    Closing price on 6/8/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.40 | 
                 
                
                    | High | 
                    24.75 | 
                 
                
                    | Low | 
                    24.40 | 
                     
                
                    | Volume | 
                    2,550 | 
                                 
                
                    | Split-adjusted Price | 
                    23.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/8/2018
             | 
            
                +0.75 / +3.13%
             |             
            
                24.40
             |           
            
                24.75
             |               
            
                24.40
             |                           
            
                24.75
             | 
            
                24.58
             |                     
            
                23.91
             |                                 
            
                2,550
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                23.18
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2018
             | 
            
                -1.00 / -4.00%
             |             
            
                25.70
             |           
            
                25.80
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                25.59
             |                     
            
                23.18
             |                                 
            
                9,260
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2018
             | 
            
                -0.50 / -1.96%
             |             
            
                24.00
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                25.00
             | 
            
                24.35
             |                     
            
                24.15
             |                                 
            
                5,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2018
             | 
            
                -0.30 / -1.16%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.00
             |                           
            
                25.50
             | 
            
                25.13
             |                     
            
                24.63
             |                                 
            
                2,970
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2018
             | 
            
                +1.30 / +5.31%
             |             
            
                25.70
             |           
            
                25.80
             |               
            
                25.70
             |                           
            
                25.80
             | 
            
                25.75
             |                     
            
                24.92
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2018
             | 
            
                +1.60 / +6.99%
             |             
            
                22.10
             |           
            
                24.50
             |               
            
                22.00
             |                           
            
                24.50
             | 
            
                23.53
             |                     
            
                23.67
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2018
             | 
            
                -1.15 / -4.78%
             |             
            
                23.00
             |           
            
                25.40
             |               
            
                22.60
             |                           
            
                22.90
             | 
            
                22.81
             |                     
            
                22.12
             |                                 
            
                570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2018
             | 
            
                -0.95 / -3.80%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                24.00
             |                           
            
                24.05
             | 
            
                25.20
             |                     
            
                23.23
             |                                 
            
                1,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                24.15
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2018
             | 
            
                +0.50 / +2.04%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                24.15
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2018
             | 
            
                +0.50 / +2.08%
             |             
            
                23.10
             |           
            
                24.50
             |               
            
                23.00
             |                           
            
                24.50
             | 
            
                23.78
             |                     
            
                23.67
             |                                 
            
                870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2018
             | 
            
                -1.30 / -5.14%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                25.29
             |                     
            
                23.18
             |                                 
            
                12,890
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2018
             | 
            
                +0.45 / +1.81%
             |             
            
                24.80
             |           
            
                25.50
             |               
            
                24.80
             |                           
            
                25.30
             | 
            
                25.09
             |                     
            
                24.44
             |                                 
            
                24,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2018
             | 
            
                +0.65 / +2.69%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                22.85
             |                           
            
                24.85
             | 
            
                24.63
             |                     
            
                24.00
             |                                 
            
                150
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2018
             | 
            
                -0.60 / -2.42%
             |             
            
                24.80
             |           
            
                25.00
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.90
             |                     
            
                23.38
             |                                 
            
                15,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2018
             | 
            
                -0.05 / -0.20%
             |             
            
                24.60
             |           
            
                24.80
             |               
            
                24.50
             |                           
            
                24.80
             | 
            
                24.68
             |                     
            
                23.96
             |                                 
            
                4,430
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2018
             | 
            
                -0.05 / -0.20%
             |             
            
                24.20
             |           
            
                25.00
             |               
            
                23.50
             |                           
            
                24.85
             | 
            
                25.00
             |                     
            
                24.00
             |                                 
            
                360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2018
             | 
            
                +0.75 / +3.11%
             |             
            
                25.00
             |           
            
                25.50
             |               
            
                24.00
             |                           
            
                24.90
             | 
            
                24.42
             |                     
            
                24.05
             |                                 
            
                8,640
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2018
             | 
            
                -0.45 / -1.83%
             |             
            
                24.00
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                24.15
             | 
            
                24.14
             |                     
            
                23.33
             |                                 
            
                290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.60
             |               
            
                24.00
             |                           
            
                24.60
             | 
            
                24.25
             |                     
            
                23.76
             |                                 
            
                3,340
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2018
             | 
            
                -0.40 / -1.60%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.60
             |                     
            
                23.76
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                24.15
             |                                 
            
                6,060
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2018
             | 
            
                -0.40 / -1.57%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.50
             |                     
            
                24.15
             |                                 
            
                220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.50
             |                           
            
                25.40
             | 
            
                24.67
             |                     
            
                24.54
             |                                 
            
                7,660
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2018
             | 
            
                +0.40 / +1.60%
             |             
            
                24.20
             |           
            
                25.70
             |               
            
                24.20
             |                           
            
                25.40
             | 
            
                25.47
             |                     
            
                24.54
             |                                 
            
                9,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                25.00
             |               
            
                23.40
             |                           
            
                25.00
             | 
            
                23.68
             |                     
            
                24.15
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2018
             | 
            
                -0.90 / -3.47%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.15
             |                     
            
                24.15
             |                                 
            
                13,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2018
             | 
            
                +0.70 / +2.78%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.90
             | 
            
                25.87
             |                     
            
                25.02
             |                                 
            
                18,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2018
             | 
            
                +0.60 / +2.44%
             |             
            
                25.00
             |           
            
                26.30
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.85
             |                     
            
                24.34
             |                                 
            
                18,180
             |  
            
                 
             |                                                              
             
    
         
    
    
 |