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                    Closing price on 8/31/2016
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        |           
                
                    | Open | 60.00 |  
                    | High | 62.50 |  
                    | Low | 60.00 |  
                    | Volume | 76,200 |  
                    | Split-adjusted Price | 13.41 |  
                
             | 
 |  IMP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/31/2016 | +2.00 / +3.31% | 60.00 | 62.50 | 60.00 | 62.50 | 61.54 | 13.41 | 76,200 |   |  
            | 8/30/2016 | +1.50 / +2.54% | 59.00 | 60.50 | 59.00 | 60.50 | 60.00 | 12.99 | 64,720 |   |  			
            | 8/29/2016 | -1.00 / -1.67% | 60.00 | 60.00 | 59.00 | 59.00 | 59.55 | 12.66 | 12,980 |   |  
            | 8/26/2016 | +0.50 / +0.84% | 59.50 | 60.50 | 59.50 | 60.00 | 59.96 | 12.88 | 45,410 |   |  			
            | 8/25/2016 | 0.00 / 0.00% | 59.50 | 60.00 | 58.50 | 59.50 | 58.93 | 12.77 | 64,360 |   |  
            | 8/24/2016 | -2.00 / -3.25% | 61.00 | 61.00 | 59.00 | 59.50 | 59.53 | 12.77 | 20,930 |   |  			
            | 8/23/2016 | +1.50 / +2.50% | 59.00 | 62.50 | 58.50 | 61.50 | 61.05 | 13.20 | 31,860 |   |  
            | 8/22/2016 | +3.50 / +6.19% | 55.50 | 60.00 | 55.50 | 60.00 | 58.82 | 12.88 | 980,283 |   |  			
            | 8/19/2016 | -2.00 / -3.42% | 58.50 | 58.50 | 56.00 | 56.50 | 57.85 | 12.13 | 90,590 |   |  
            | 8/18/2016 | -1.00 / -1.68% | 60.50 | 61.00 | 58.50 | 58.50 | 59.70 | 12.56 | 62,360 |   |  			
            | 8/17/2016 | +1.50 / +2.59% | 58.00 | 61.50 | 57.50 | 59.50 | 59.99 | 12.77 | 111,580 |   |  
            | 8/16/2016 | +3.50 / +6.42% | 55.00 | 58.00 | 55.00 | 58.00 | 57.33 | 12.45 | 245,880 |   |  			
            | 8/15/2016 | +2.00 / +3.81% | 52.50 | 56.00 | 52.00 | 54.50 | 54.29 | 11.70 | 175,490 |   |  
            | 8/12/2016 | -0.50 / -0.94% | 52.50 | 53.00 | 52.00 | 52.50 | 52.38 | 11.27 | 39,670 |   |  			
            | 8/11/2016 | +0.50 / +0.95% | 53.00 | 53.50 | 52.00 | 53.00 | 52.64 | 11.38 | 87,100 |   |  
            | 8/10/2016 | +3.30 / +6.71% | 50.50 | 52.50 | 50.50 | 52.50 | 52.35 | 11.27 | 130,870 |   |  			
            | 8/9/2016 | 0.00 / 0.00% | 49.00 | 49.20 | 48.60 | 49.20 | 49.01 | 10.56 | 5,060 |   |  
            | 8/8/2016 | +0.20 / +0.41% | 49.00 | 49.20 | 49.00 | 49.20 | 49.10 | 10.56 | 630 |   |  			
            | 8/5/2016 | 0.00 / 0.00% | 49.40 | 49.40 | 49.00 | 49.00 | 49.06 | 10.52 | 7,420 |   |  
            | 8/4/2016 | -0.30 / -0.61% | 49.30 | 49.30 | 49.00 | 49.00 | 49.04 | 10.52 | 35,460 |   |  			
            | 8/3/2016 | -0.20 / -0.40% | 49.00 | 49.50 | 49.00 | 49.30 | 49.12 | 10.58 | 41,370 |   |  
            | 8/2/2016 | -1.00 / -1.98% | 49.70 | 49.90 | 49.30 | 49.50 | 49.36 | 10.62 | 8,590 |   |  			
            | 8/1/2016 | 0.00 / 0.00% | 50.50 | 50.50 | 49.60 | 50.50 | 49.86 | 10.84 | 14,020 |   |  
            | 7/29/2016 | +0.50 / +1.00% | 50.00 | 50.50 | 49.50 | 50.50 | 49.77 | 10.84 | 15,290 |   |  			
            | 7/28/2016 | -0.50 / -0.99% | 50.50 | 50.50 | 49.60 | 50.00 | 49.92 | 10.73 | 12,000 |   |  
            | 7/27/2016 | 0.00 / 0.00% | 49.10 | 50.50 | 49.10 | 50.50 | 50.36 | 10.84 | 13,960 |   |  			
            | 7/26/2016 | 0.00 / 0.00% | 50.00 | 50.50 | 49.50 | 50.50 | 49.59 | 10.84 | 12,100 |   |  
            | 7/25/2016 | +1.00 / +2.02% | 49.10 | 51.00 | 49.00 | 50.50 | 49.61 | 10.84 | 28,400 |   |  			
            | 7/22/2016 | -1.50 / -2.94% | 50.00 | 50.00 | 48.00 | 49.50 | 49.05 | 10.62 | 47,200 |   |  
            | 7/21/2016 | -0.50 / -0.97% | 51.00 | 52.00 | 50.00 | 51.00 | 50.54 | 10.95 | 32,270 |   |  |