| 
                 
                    Closing price on 7/21/2025
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.80 | 
                 
                
                    | High | 
                    21.80 | 
                 
                
                    | Low | 
                    21.50 | 
                     
                
                    | Volume | 
                    8,200 | 
                                 
                
                    | Split-adjusted Price | 
                    21.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CLH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2025
             | 
            
                +0.50 / +2.38%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.63
             |                     
            
                21.50
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2025
             | 
            
                +0.20 / +0.96%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.70
             |                     
            
                21.00
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2025
             | 
            
                -0.10 / -0.48%
             |             
            
                20.70
             |           
            
                20.80
             |               
            
                20.70
             |                           
            
                20.80
             | 
            
                20.77
             |                     
            
                20.80
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2025
             | 
            
                -0.10 / -0.48%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.99
             |                     
            
                20.90
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2025
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                20.98
             |                     
            
                21.00
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2025
             | 
            
                -0.80 / -3.67%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.17
             |                     
            
                21.00
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2025
             | 
            
                +1.20 / +5.83%
             |             
            
                20.80
             |           
            
                22.60
             |               
            
                20.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                21.80
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                22.00
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                21.03
             |                     
            
                20.60
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.51
             |                     
            
                20.60
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.56
             |                     
            
                20.60
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.59
             |                     
            
                20.60
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.51
             |                     
            
                20.50
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.60
             |                     
            
                20.50
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.53
             |                     
            
                20.50
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                20.50
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.47
             |                     
            
                20.50
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                20.40
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2025
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.46
             |                     
            
                20.40
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.46
             |                     
            
                20.50
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.41
             |                     
            
                20.40
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2025
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.41
             |                     
            
                20.40
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                20.50
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2025
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                20.50
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.58
             |                     
            
                20.60
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.49
             |                     
            
                20.50
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.60
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.47
             |                     
            
                20.50
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                20.50
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2025
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                20.50
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.47
             |                     
            
                20.50
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2025
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.39
             |                     
            
                20.40
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |