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            | 
                    Closing price on 1/6/2017
                 |  |  
    
        |           
                
                    | Open | 52.60 |  
                    | High | 52.60 |  
                    | Low | 50.00 |  
                    | Volume | 418,977 |  
                    | Split-adjusted Price | 11.48 |  
                
             | 
 |  IMP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 12/27/2016 | -0.30 / -0.53% | 56.10 | 56.30 | 55.60 | 56.00 | 56.20 | 12.61 | 24,360 |   |  			
            | 12/26/2016 | +0.80 / +1.44% | 56.50 | 56.50 | 55.00 | 56.30 | 55.74 | 12.67 | 19,250 |   |  
            | 12/23/2016 | -0.80 / -1.42% | 56.30 | 56.30 | 55.00 | 55.50 | 55.95 | 12.49 | 202,520 |   |  			
            | 12/22/2016 | +0.30 / +0.54% | 56.20 | 56.30 | 56.00 | 56.30 | 56.20 | 12.67 | 1,770 |   |  
            | 12/21/2016 | -0.20 / -0.36% | 55.40 | 56.30 | 55.40 | 56.00 | 56.09 | 12.61 | 10,180 |   |  			
            | 12/20/2016 | +0.80 / +1.44% | 56.20 | 56.50 | 56.00 | 56.20 | 56.35 | 12.65 | 35,210 |   |  
            | 12/19/2016 | +0.90 / +1.65% | 54.50 | 56.00 | 54.50 | 55.40 | 55.31 | 12.47 | 24,220 |   |  			
            | 12/16/2016 | -1.90 / -3.37% | 56.00 | 56.00 | 54.40 | 54.50 | 54.90 | 12.27 | 6,120 |   |  
            | 12/15/2016 | -0.60 / -1.05% | 57.00 | 57.00 | 56.30 | 56.40 | 56.66 | 12.11 | 18,780 |   |  			
            | 12/14/2016 | +0.20 / +0.35% | 57.00 | 57.40 | 56.50 | 57.00 | 56.91 | 12.23 | 50,690 |   |  
            | 12/13/2016 | -0.20 / -0.35% | 57.00 | 57.00 | 56.30 | 56.80 | 56.83 | 12.19 | 5,930 |   |  			
            | 12/12/2016 | -0.50 / -0.87% | 57.50 | 57.50 | 56.50 | 57.00 | 56.84 | 12.23 | 5,700 |   |  
            | 12/9/2016 | +0.50 / +0.88% | 57.20 | 57.50 | 56.90 | 57.50 | 57.01 | 12.34 | 43,430 |   |  			
            | 12/8/2016 | 0.00 / 0.00% | 57.50 | 57.50 | 57.00 | 57.00 | 57.01 | 12.23 | 38,430 |   |  
            | 12/7/2016 | -0.20 / -0.35% | 57.90 | 57.90 | 57.00 | 57.00 | 57.60 | 12.23 | 10,730 |   |  			
            | 12/6/2016 | +0.20 / +0.35% | 57.80 | 57.80 | 57.00 | 57.20 | 57.45 | 12.28 | 16,180 |   |  
            | 12/5/2016 | 0.00 / 0.00% | 57.50 | 57.50 | 57.00 | 57.00 | 57.05 | 12.23 | 16,160 |   |  			
            | 12/2/2016 | 0.00 / 0.00% | 57.20 | 57.80 | 57.00 | 57.00 | 57.28 | 12.23 | 20,530 |   |  
            | 12/1/2016 | 0.00 / 0.00% | 57.00 | 57.70 | 57.00 | 57.00 | 57.12 | 12.23 | 15,860 |   |  			
            | 11/30/2016 | -0.80 / -1.38% | 57.00 | 57.90 | 57.00 | 57.00 | 57.14 | 12.23 | 15,610 |   |  
            | 11/29/2016 | +0.70 / +1.23% | 58.00 | 58.00 | 57.00 | 57.80 | 57.33 | 12.41 | 15,280 |   |  			
            | 11/28/2016 | +0.10 / +0.18% | 58.20 | 58.20 | 57.00 | 57.10 | 57.13 | 12.26 | 12,130 |   |  
            | 11/25/2016 | -1.60 / -2.73% | 58.90 | 58.90 | 57.00 | 57.00 | 57.78 | 12.23 | 14,850 |   |  |