| 
			 
				
					
						
    
        
            | 
                 
                    Closing price on 4/19/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    71.90 | 
                 
                
                    | High | 
                    73.00 | 
                 
                
                    | Low | 
                    71.20 | 
                     
                
                    | Volume | 
                    1,152,291 | 
                                 
                
                    | Split-adjusted Price | 
                    28.83 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IMP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/19/2021
             | 
            
                +1.00 / +1.41%
             |             
            
                71.90
             |           
            
                73.00
             |               
            
                71.20
             |                           
            
                72.00
             | 
            
                72.37
             |                     
            
                28.83
             |                                 
            
                1,152,291
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2021
             | 
            
                -1.00 / -1.39%
             |             
            
                72.00
             |           
            
                72.30
             |               
            
                70.00
             |                           
            
                71.00
             | 
            
                71.57
             |                     
            
                28.43
             |                                 
            
                602,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                72.50
             |           
            
                72.50
             |               
            
                71.90
             |                           
            
                72.00
             | 
            
                72.06
             |                     
            
                28.83
             |                                 
            
                64,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                72.40
             |           
            
                72.40
             |               
            
                71.90
             |                           
            
                72.00
             | 
            
                72.02
             |                     
            
                28.83
             |                                 
            
                38,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2021
             | 
            
                -0.70 / -0.96%
             |             
            
                72.70
             |           
            
                72.70
             |               
            
                71.90
             |                           
            
                72.00
             | 
            
                72.33
             |                     
            
                28.83
             |                                 
            
                180,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2021
             | 
            
                +0.10 / +0.14%
             |             
            
                72.90
             |           
            
                74.50
             |               
            
                71.90
             |                           
            
                72.70
             | 
            
                72.60
             |                     
            
                29.11
             |                                 
            
                884,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                72.60
             |           
            
                73.20
             |               
            
                72.60
             |                           
            
                72.60
             | 
            
                72.88
             |                     
            
                29.07
             |                                 
            
                107,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2021
             | 
            
                -0.40 / -0.55%
             |             
            
                73.90
             |           
            
                73.90
             |               
            
                72.30
             |                           
            
                72.60
             | 
            
                72.85
             |                     
            
                29.07
             |                                 
            
                52,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                73.80
             |           
            
                73.80
             |               
            
                72.30
             |                           
            
                73.00
             | 
            
                72.96
             |                     
            
                29.23
             |                                 
            
                308,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2021
             | 
            
                -1.00 / -1.35%
             |             
            
                74.10
             |           
            
                74.10
             |               
            
                72.50
             |                           
            
                73.00
             | 
            
                73.10
             |                     
            
                29.23
             |                                 
            
                112,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2021
             | 
            
                +1.80 / +2.49%
             |             
            
                72.50
             |           
            
                74.20
             |               
            
                72.20
             |                           
            
                74.00
             | 
            
                73.51
             |                     
            
                29.63
             |                                 
            
                29,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2021
             | 
            
                -1.30 / -1.77%
             |             
            
                73.50
             |           
            
                73.50
             |               
            
                71.00
             |                           
            
                72.20
             | 
            
                71.22
             |                     
            
                28.91
             |                                 
            
                1,045,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                73.50
             |           
            
                73.70
             |               
            
                73.00
             |                           
            
                73.50
             | 
            
                73.46
             |                     
            
                29.43
             |                                 
            
                42,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2021
             | 
            
                -0.20 / -0.27%
             |             
            
                72.40
             |           
            
                73.80
             |               
            
                72.40
             |                           
            
                73.50
             | 
            
                73.52
             |                     
            
                29.43
             |                                 
            
                40,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2021
             | 
            
                -0.40 / -0.54%
             |             
            
                74.30
             |           
            
                75.00
             |               
            
                73.70
             |                           
            
                73.70
             | 
            
                74.10
             |                     
            
                29.51
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2021
             | 
            
                +0.70 / +0.95%
             |             
            
                76.00
             |           
            
                76.00
             |               
            
                74.00
             |                           
            
                74.10
             | 
            
                74.98
             |                     
            
                29.67
             |                                 
            
                62,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2021
             | 
            
                +0.70 / +0.96%
             |             
            
                72.90
             |           
            
                73.50
             |               
            
                72.60
             |                           
            
                73.40
             | 
            
                72.97
             |                     
            
                29.39
             |                                 
            
                58,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2021
             | 
            
                +0.10 / +0.14%
             |             
            
                72.80
             |           
            
                73.00
             |               
            
                72.60
             |                           
            
                72.70
             | 
            
                72.71
             |                     
            
                29.11
             |                                 
            
                62,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2021
             | 
            
                -0.10 / -0.14%
             |             
            
                72.70
             |           
            
                72.80
             |               
            
                72.40
             |                           
            
                72.60
             | 
            
                72.65
             |                     
            
                29.07
             |                                 
            
                200,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2021
             | 
            
                -0.10 / -0.14%
             |             
            
                72.80
             |           
            
                73.20
             |               
            
                72.60
             |                           
            
                72.70
             | 
            
                72.85
             |                     
            
                29.11
             |                                 
            
                88,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2021
             | 
            
                -0.20 / -0.27%
             |             
            
                73.50
             |           
            
                73.60
             |               
            
                72.70
             |                           
            
                72.80
             | 
            
                73.10
             |                     
            
                29.15
             |                                 
            
                84,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2021
             | 
            
                +0.50 / +0.69%
             |             
            
                72.50
             |           
            
                73.00
             |               
            
                71.20
             |                           
            
                73.00
             | 
            
                72.69
             |                     
            
                29.23
             |                                 
            
                41,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                72.90
             |           
            
                73.00
             |               
            
                72.00
             |                           
            
                72.50
             | 
            
                72.47
             |                     
            
                29.03
             |                                 
            
                54,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2021
             | 
            
                +0.40 / +0.55%
             |             
            
                72.50
             |           
            
                72.60
             |               
            
                71.10
             |                           
            
                72.50
             | 
            
                72.24
             |                     
            
                29.03
             |                                 
            
                480,616
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2021
             | 
            
                -1.60 / -2.17%
             |             
            
                73.70
             |           
            
                73.70
             |               
            
                71.10
             |                           
            
                72.10
             | 
            
                72.77
             |                     
            
                28.87
             |                                 
            
                114,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2021
             | 
            
                +4.20 / +6.04%
             |             
            
                69.80
             |           
            
                73.80
             |               
            
                69.80
             |                           
            
                73.70
             | 
            
                72.25
             |                     
            
                29.51
             |                                 
            
                338,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2021
             | 
            
                -0.50 / -0.71%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                68.00
             |                           
            
                69.50
             | 
            
                68.98
             |                     
            
                27.83
             |                                 
            
                203,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2021
             | 
            
                +3.00 / +4.48%
             |             
            
                67.20
             |           
            
                70.00
             |               
            
                67.00
             |                           
            
                70.00
             | 
            
                67.77
             |                     
            
                28.03
             |                                 
            
                69,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2021
             | 
            
                +1.50 / +2.29%
             |             
            
                65.60
             |           
            
                67.00
             |               
            
                65.00
             |                           
            
                67.00
             | 
            
                65.49
             |                     
            
                26.83
             |                                 
            
                67,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2021
             | 
            
                -0.50 / -0.76%
             |             
            
                66.00
             |           
            
                67.00
             |               
            
                65.10
             |                           
            
                65.50
             | 
            
                65.90
             |                     
            
                26.23
             |                                 
            
                86,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
 
		     | 
		    
			    
	
		
			
				 | 
			 
				 | 
			 
				
					
						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
   
		     |