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                    Closing price on 2/15/2017
                 |  |  
    
        |           
                
                    | Open | 59.50 |  
                    | High | 59.50 |  
                    | Low | 58.50 |  
                    | Volume | 39,070 |  
                    | Split-adjusted Price | 13.28 |  
                
             | 
 |  IMP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/15/2017 | 0.00 / 0.00% | 59.50 | 59.50 | 58.50 | 59.00 | 59.02 | 13.28 | 39,070 |   |  
            | 2/14/2017 | -1.00 / -1.67% | 59.00 | 60.00 | 58.80 | 59.00 | 59.07 | 13.28 | 34,470 |   |  			
            | 2/13/2017 | +1.00 / +1.69% | 58.50 | 60.00 | 57.50 | 60.00 | 58.64 | 13.51 | 27,130 |   |  
            | 2/10/2017 | -0.90 / -1.50% | 59.20 | 59.80 | 58.50 | 59.00 | 58.93 | 13.28 | 235,920 |   |  			
            | 2/9/2017 | 0.00 / 0.00% | 61.00 | 61.00 | 59.30 | 59.90 | 59.73 | 13.49 | 27,440 |   |  
            | 2/8/2017 | +1.30 / +2.22% | 59.00 | 60.50 | 58.80 | 59.90 | 59.83 | 13.49 | 38,010 |   |  			
            | 2/7/2017 | +2.60 / +4.64% | 56.00 | 58.80 | 56.00 | 58.60 | 57.99 | 13.19 | 31,520 |   |  
            | 2/6/2017 | +0.40 / +0.72% | 55.80 | 56.00 | 55.40 | 56.00 | 55.93 | 12.61 | 573,690 |   |  			
            | 2/3/2017 | +0.10 / +0.18% | 55.50 | 55.60 | 55.10 | 55.60 | 55.15 | 12.52 | 113,110 |   |  
            | 2/2/2017 | -0.40 / -0.72% | 55.90 | 56.00 | 55.00 | 55.50 | 55.43 | 12.49 | 14,270 |   |  			
            | 1/25/2017 | +1.40 / +2.57% | 53.80 | 56.00 | 53.80 | 55.90 | 55.59 | 12.58 | 26,370 |   |  
            | 1/24/2017 | +0.50 / +0.93% | 54.50 | 55.50 | 54.50 | 54.50 | 54.92 | 12.27 | 17,900 |   |  			
            | 1/23/2017 | +0.50 / +0.93% | 53.10 | 55.00 | 53.10 | 54.00 | 54.16 | 12.16 | 23,650 |   |  
            | 1/20/2017 | +0.50 / +0.94% | 53.00 | 53.60 | 53.00 | 53.50 | 53.11 | 12.04 | 23,930 |   |  			
            | 1/19/2017 | -0.40 / -0.75% | 53.00 | 53.40 | 52.70 | 53.00 | 53.01 | 11.93 | 16,920 |   |  
            | 1/18/2017 | +1.10 / +2.10% | 52.40 | 53.80 | 52.40 | 53.40 | 53.23 | 12.02 | 30,320 |   |  			
            | 1/17/2017 | +0.30 / +0.58% | 52.10 | 52.30 | 52.00 | 52.30 | 52.08 | 11.77 | 32,740 |   |  
            | 1/16/2017 | 0.00 / 0.00% | 52.00 | 52.20 | 52.00 | 52.00 | 52.05 | 11.71 | 27,520 |   |  			
            | 1/13/2017 | 0.00 / 0.00% | 52.00 | 52.10 | 52.00 | 52.00 | 52.01 | 11.71 | 16,670 |   |  
            | 1/12/2017 | 0.00 / 0.00% | 52.00 | 52.00 | 51.80 | 52.00 | 51.98 | 11.71 | 16,890 |   |  			
            | 1/11/2017 | 0.00 / 0.00% | 52.30 | 52.30 | 52.00 | 52.00 | 52.05 | 11.71 | 10,990 |   |  
            | 1/10/2017 | +0.10 / +0.19% | 52.00 | 52.10 | 51.00 | 52.00 | 51.89 | 11.71 | 20,620 |   |  			
            | 1/9/2017 | +0.90 / +1.76% | 52.00 | 52.50 | 51.00 | 51.90 | 51.70 | 11.68 | 33,270 |   |  
            | 1/6/2017 | -2.00 / -3.77% | 52.60 | 52.60 | 50.00 | 51.00 | 50.84 | 11.48 | 418,977 |   |  			
            | 1/5/2017 | -1.00 / -1.85% | 53.40 | 53.40 | 52.50 | 53.00 | 53.02 | 11.93 | 16,240 |   |  
            | 1/4/2017 | -1.00 / -1.82% | 55.00 | 55.00 | 51.50 | 54.00 | 54.04 | 12.16 | 34,290 |   |  			
            | 1/3/2017 | -0.90 / -1.61% | 55.20 | 55.20 | 54.40 | 55.00 | 54.60 | 12.38 | 11,740 |   |  
            | 12/30/2016 | -0.10 / -0.18% | 56.50 | 56.50 | 55.00 | 55.90 | 55.95 | 12.58 | 17,910 |   |  			
            | 12/29/2016 | 0.00 / 0.00% | 56.00 | 56.10 | 55.50 | 56.00 | 55.90 | 12.61 | 9,320 |   |  
            | 12/28/2016 | 0.00 / 0.00% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 12.61 | 26,470 |   |  |