| 
    
        
            | 
                    Closing price on 3/14/2022
                 |  |  
    
        |           
                
                    | Open | 75.40 |  
                    | High | 75.40 |  
                    | Low | 74.00 |  
                    | Volume | 9,400 |  
                    | Split-adjusted Price | 30.61 |  
                
             | 
 |  IMP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/14/2022 | -1.00 / -1.32% | 75.40 | 75.40 | 74.00 | 75.00 | 74.66 | 30.61 | 9,400 |   |  
            | 3/11/2022 | -1.50 / -1.94% | 77.10 | 77.10 | 75.50 | 76.00 | 76.38 | 31.01 | 25,200 |   |  			
            | 3/10/2022 | +0.20 / +0.26% | 78.00 | 78.00 | 77.50 | 77.50 | 77.62 | 31.63 | 7,200 |   |  
            | 3/9/2022 | -1.00 / -1.28% | 77.70 | 77.70 | 74.00 | 77.30 | 77.45 | 31.54 | 12,400 |   |  			
            | 3/8/2022 | 0.00 / 0.00% | 78.30 | 79.70 | 78.30 | 78.30 | 78.32 | 31.95 | 6,800 |   |  
            | 3/7/2022 | -0.20 / -0.25% | 78.30 | 78.30 | 78.30 | 78.30 | 78.30 | 31.95 | 600 |   |  			
            | 3/4/2022 | -0.30 / -0.38% | 80.00 | 80.00 | 78.30 | 78.50 | 78.59 | 32.03 | 4,000 |   |  
            | 3/3/2022 | 0.00 / 0.00% | 78.80 | 78.80 | 78.80 | 78.80 | 78.80 | 32.16 | 600 |   |  			
            | 3/2/2022 | -2.70 / -3.31% | 77.90 | 81.20 | 77.90 | 78.80 | 79.55 | 32.16 | 800 |   |  
            | 3/1/2022 | +3.00 / +3.82% | 79.00 | 82.00 | 78.30 | 81.50 | 79.00 | 33.26 | 6,100 |   |  			
            | 2/28/2022 | -1.30 / -1.63% | 78.00 | 80.00 | 78.00 | 78.50 | 78.84 | 32.03 | 7,500 |   |  
            | 2/25/2022 | +0.30 / +0.38% | 76.30 | 81.00 | 76.30 | 79.80 | 79.43 | 32.57 | 1,000 |   |  			
            | 2/24/2022 | -0.40 / -0.50% | 79.90 | 80.90 | 79.50 | 79.50 | 79.87 | 32.44 | 1,000 |   |  
            | 2/23/2022 | +0.40 / +0.50% | 79.50 | 80.50 | 79.50 | 79.90 | 79.75 | 32.61 | 4,500 |   |  			
            | 2/22/2022 | +0.10 / +0.13% | 81.00 | 81.00 | 79.50 | 79.50 | 79.60 | 32.44 | 6,300 |   |  
            | 2/21/2022 | -2.60 / -3.17% | 82.00 | 82.00 | 79.20 | 79.40 | 80.04 | 32.40 | 19,300 |   |  			
            | 2/18/2022 | +1.60 / +1.99% | 82.00 | 82.00 | 79.60 | 82.00 | 81.20 | 33.46 | 300 |   |  
            | 2/17/2022 | -1.60 / -1.95% | 79.00 | 80.50 | 79.00 | 80.40 | 79.29 | 32.81 | 5,300 |   |  			
            | 2/16/2022 | -1.90 / -2.26% | 83.70 | 83.70 | 82.00 | 82.00 | 82.22 | 33.46 | 900 |   |  
            | 2/15/2022 | +4.80 / +6.07% | 84.60 | 84.60 | 79.00 | 83.90 | 82.34 | 34.24 | 41,900 |   |  			
            | 2/14/2022 | -1.30 / -1.62% | 83.90 | 83.90 | 79.10 | 79.10 | 81.59 | 32.28 | 1,500 |   |  
            | 2/11/2022 | -6.00 / -6.94% | 86.30 | 86.40 | 80.40 | 80.40 | 81.44 | 32.81 | 11,388,747 |   |  			
            | 2/10/2022 | +4.50 / +5.49% | 78.00 | 86.40 | 78.00 | 86.40 | 85.73 | 35.26 | 87,600 |   |  
            | 2/9/2022 | +3.30 / +4.20% | 78.60 | 81.90 | 77.60 | 81.90 | 80.65 | 33.42 | 61,800 |   |  			
            | 2/8/2022 | -1.20 / -1.50% | 78.00 | 79.90 | 77.50 | 78.60 | 78.64 | 32.08 | 5,700 |   |  
            | 2/7/2022 | +2.80 / +3.64% | 78.00 | 79.80 | 77.00 | 79.80 | 78.32 | 32.57 | 8,400 |   |  			
            | 1/28/2022 | -0.40 / -0.52% | 76.60 | 78.00 | 76.50 | 77.00 | 77.22 | 31.42 | 8,600 |   |  
            | 1/27/2022 | +0.70 / +0.91% | 76.70 | 77.40 | 76.70 | 77.40 | 77.23 | 31.59 | 400 |   |  			
            | 1/26/2022 | -0.30 / -0.39% | 77.00 | 77.00 | 76.70 | 76.70 | 76.97 | 31.30 | 1,100 |   |  
            | 1/25/2022 | +0.50 / +0.65% | 77.00 | 77.00 | 77.00 | 77.00 | 77.00 | 31.42 | 5,500 |   |  |