| 
                 
                    Closing price on 4/5/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.00 | 
                 
                
                    | High | 
                    24.00 | 
                 
                
                    | Low | 
                    24.00 | 
                     
                
                    | Volume | 
                    200 | 
                                 
                
                    | Split-adjusted Price | 
                    24.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/5/2019
             | 
            
                +2.20 / +10.09%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                24.00
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2019
             | 
            
                -0.20 / -0.91%
             |             
            
                21.50
             |           
            
                21.80
             |               
            
                21.50
             |                           
            
                21.80
             | 
            
                21.71
             |                     
            
                21.80
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2019
             | 
            
                -0.50 / -2.22%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                22.00
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2019
             | 
            
                -1.50 / -6.25%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                22.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2019
             | 
            
                -0.50 / -2.04%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                20.90
             |                           
            
                24.00
             | 
            
                22.55
             |                     
            
                24.00
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2019
             | 
            
                +2.90 / +11.11%
             |             
            
                23.50
             |           
            
                29.00
             |               
            
                23.50
             |                           
            
                29.00
             | 
            
                24.47
             |                     
            
                29.00
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2019
             | 
            
                -4.70 / -15.26%
             |             
            
                29.10
             |           
            
                29.10
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                27.60
             |                     
            
                26.10
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2019
             | 
            
                -0.20 / -0.65%
             |             
            
                30.50
             |           
            
                30.80
             |               
            
                30.50
             |                           
            
                30.80
             | 
            
                30.65
             |                     
            
                30.80
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2019
             | 
            
                -2.00 / -6.06%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                31.28
             |                     
            
                31.00
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2019
             | 
            
                +3.50 / +11.86%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.73
             |                     
            
                33.00
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2019
             | 
            
                +3.50 / +13.41%
             |             
            
                29.50
             |           
            
                29.60
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.51
             |                     
            
                29.60
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2019
             | 
            
                +3.40 / +14.98%
             |             
            
                26.10
             |           
            
                26.10
             |               
            
                22.80
             |                           
            
                26.10
             | 
            
                25.81
             |                     
            
                26.10
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2019
             | 
            
                +2.90 / +14.65%
             |             
            
                22.70
             |           
            
                22.70
             |               
            
                21.10
             |                           
            
                22.70
             | 
            
                22.67
             |                     
            
                22.70
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2019
             | 
            
                +2.50 / +14.45%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                19.80
             |                                 
            
                31,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2019
             | 
            
                +2.20 / +14.57%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                17.30
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2019
             | 
            
                +4.30 / +39.81%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                15.10
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |