| 
                 
                    Closing price on 5/23/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    66.20 | 
                 
                
                    | High | 
                    66.40 | 
                 
                
                    | Low | 
                    66.10 | 
                     
                
                    | Volume | 
                    2,300 | 
                                 
                
                    | Split-adjusted Price | 
                    26.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IMP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/23/2022
             | 
            
                -0.30 / -0.45%
             |             
            
                66.20
             |           
            
                66.40
             |               
            
                66.10
             |                           
            
                66.10
             | 
            
                66.21
             |                     
            
                26.97
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2022
             | 
            
                0.00 / 0.00%
             |             
            
                66.40
             |           
            
                66.40
             |               
            
                66.40
             |                           
            
                66.40
             | 
            
                66.40
             |                     
            
                27.10
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2022
             | 
            
                +0.90 / +1.37%
             |             
            
                65.50
             |           
            
                66.60
             |               
            
                64.20
             |                           
            
                66.40
             | 
            
                65.73
             |                     
            
                27.10
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2022
             | 
            
                -0.50 / -0.76%
             |             
            
                65.00
             |           
            
                65.60
             |               
            
                65.00
             |                           
            
                65.50
             | 
            
                65.54
             |                     
            
                26.73
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2022
             | 
            
                +3.70 / +5.94%
             |             
            
                62.30
             |           
            
                66.00
             |               
            
                59.10
             |                           
            
                66.00
             | 
            
                63.90
             |                     
            
                26.93
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2022
             | 
            
                0.00 / 0.00%
             |             
            
                62.40
             |           
            
                62.40
             |               
            
                62.30
             |                           
            
                62.30
             | 
            
                62.39
             |                     
            
                25.42
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2022
             | 
            
                -4.30 / -6.46%
             |             
            
                66.50
             |           
            
                67.00
             |               
            
                62.20
             |                           
            
                62.30
             | 
            
                64.62
             |                     
            
                25.42
             |                                 
            
                19,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2022
             | 
            
                -0.40 / -0.60%
             |             
            
                67.20
             |           
            
                67.20
             |               
            
                66.50
             |                           
            
                66.60
             | 
            
                66.98
             |                     
            
                27.18
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2022
             | 
            
                0.00 / 0.00%
             |             
            
                68.10
             |           
            
                68.20
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.36
             |                     
            
                27.34
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2022
             | 
            
                -1.60 / -2.33%
             |             
            
                68.70
             |           
            
                68.70
             |               
            
                66.00
             |                           
            
                67.00
             | 
            
                67.26
             |                     
            
                27.34
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2022
             | 
            
                -3.00 / -4.19%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                68.60
             |                           
            
                68.60
             | 
            
                69.52
             |                     
            
                27.99
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2022
             | 
            
                +1.10 / +1.56%
             |             
            
                66.20
             |           
            
                72.00
             |               
            
                66.20
             |                           
            
                71.60
             | 
            
                71.31
             |                     
            
                29.22
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2022
             | 
            
                -1.50 / -2.08%
             |             
            
                71.70
             |           
            
                71.70
             |               
            
                70.50
             |                           
            
                70.50
             | 
            
                70.93
             |                     
            
                28.77
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2022
             | 
            
                -1.90 / -2.57%
             |             
            
                73.90
             |           
            
                73.90
             |               
            
                68.80
             |                           
            
                72.00
             | 
            
                69.29
             |                     
            
                29.38
             |                                 
            
                50,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2022
             | 
            
                -0.10 / -0.14%
             |             
            
                73.90
             |           
            
                73.90
             |               
            
                73.00
             |                           
            
                73.90
             | 
            
                73.37
             |                     
            
                30.16
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2022
             | 
            
                -0.50 / -0.67%
             |             
            
                72.80
             |           
            
                74.00
             |               
            
                72.70
             |                           
            
                74.00
             | 
            
                73.50
             |                     
            
                30.20
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2022
             | 
            
                -0.10 / -0.13%
             |             
            
                72.60
             |           
            
                74.50
             |               
            
                72.50
             |                           
            
                74.50
             | 
            
                72.95
             |                     
            
                30.40
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2022
             | 
            
                -0.20 / -0.27%
             |             
            
                72.70
             |           
            
                74.60
             |               
            
                72.70
             |                           
            
                74.60
             | 
            
                72.97
             |                     
            
                30.44
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2022
             | 
            
                -0.10 / -0.13%
             |             
            
                74.90
             |           
            
                74.90
             |               
            
                73.20
             |                           
            
                74.80
             | 
            
                73.82
             |                     
            
                30.52
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2022
             | 
            
                +1.70 / +2.32%
             |             
            
                73.20
             |           
            
                74.90
             |               
            
                73.10
             |                           
            
                74.90
             | 
            
                73.10
             |                     
            
                30.57
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2022
             | 
            
                -0.30 / -0.41%
             |             
            
                73.40
             |           
            
                73.40
             |               
            
                73.00
             |                           
            
                73.20
             | 
            
                73.08
             |                     
            
                29.87
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2022
             | 
            
                0.00 / 0.00%
             |             
            
                74.30
             |           
            
                76.50
             |               
            
                73.50
             |                           
            
                73.50
             | 
            
                73.79
             |                     
            
                29.99
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2022
             | 
            
                -0.50 / -0.68%
             |             
            
                74.00
             |           
            
                74.00
             |               
            
                73.50
             |                           
            
                73.50
             | 
            
                73.76
             |                     
            
                29.99
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2022
             | 
            
                -0.30 / -0.40%
             |             
            
                74.30
             |           
            
                74.30
             |               
            
                74.00
             |                           
            
                74.00
             | 
            
                74.01
             |                     
            
                30.20
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2022
             | 
            
                -0.10 / -0.13%
             |             
            
                73.50
             |           
            
                74.30
             |               
            
                73.50
             |                           
            
                74.30
             | 
            
                74.19
             |                     
            
                30.32
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2022
             | 
            
                -0.10 / -0.13%
             |             
            
                74.50
             |           
            
                74.50
             |               
            
                74.40
             |                           
            
                74.40
             | 
            
                74.50
             |                     
            
                30.36
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2022
             | 
            
                +0.50 / +0.68%
             |             
            
                74.10
             |           
            
                74.50
             |               
            
                74.00
             |                           
            
                74.50
             | 
            
                74.04
             |                     
            
                30.40
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2022
             | 
            
                -0.80 / -1.07%
             |             
            
                74.00
             |           
            
                74.10
             |               
            
                74.00
             |                           
            
                74.00
             | 
            
                74.05
             |                     
            
                30.20
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2022
             | 
            
                -0.20 / -0.27%
             |             
            
                75.00
             |           
            
                75.00
             |               
            
                74.20
             |                           
            
                74.80
             | 
            
                74.20
             |                     
            
                30.52
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2022
             | 
            
                -1.60 / -2.09%
             |             
            
                76.60
             |           
            
                76.60
             |               
            
                75.00
             |                           
            
                75.00
             | 
            
                75.20
             |                     
            
                30.61
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |