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                    Closing price on 6/28/2016
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        |           
                
                    | Open | 37.00 |  
                    | High | 37.00 |  
                    | Low | 37.00 |  
                    | Volume | 6,820 |  
                    | Split-adjusted Price | 10.95 |  
                
             | 
 |  OPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/28/2016 | 0.00 / 0.00% | 37.00 | 37.00 | 37.00 | 37.00 | 37.00 | 10.95 | 6,820 |   |  
            | 6/27/2016 | -0.20 / -0.54% | 37.00 | 37.00 | 36.90 | 37.00 | 36.98 | 10.95 | 5,150 |   |  			
            | 6/24/2016 | 0.00 / 0.00% | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 11.01 | 0 |   |  
            | 6/23/2016 | +0.30 / +0.81% | 36.00 | 37.20 | 35.60 | 37.20 | 36.56 | 11.01 | 7,030 |   |  			
            | 6/22/2016 | +0.30 / +0.82% | 36.60 | 36.90 | 36.60 | 36.90 | 36.67 | 10.92 | 1,800 |   |  
            | 6/21/2016 | 0.00 / 0.00% | 36.60 | 36.60 | 36.60 | 36.60 | 36.60 | 10.83 | 0 |   |  			
            | 6/20/2016 | +0.20 / +0.55% | 36.40 | 36.60 | 36.40 | 36.60 | 36.50 | 10.83 | 1,280 |   |  
            | 6/17/2016 | +0.50 / +1.39% | 36.00 | 36.40 | 36.00 | 36.40 | 36.20 | 10.77 | 180 |   |  			
            | 6/16/2016 | -0.10 / -0.28% | 36.00 | 36.00 | 35.90 | 35.90 | 35.95 | 10.62 | 700 |   |  
            | 6/15/2016 | +0.50 / +1.41% | 35.50 | 36.00 | 35.50 | 36.00 | 35.75 | 10.65 | 510 |   |  			
            | 6/14/2016 | -0.50 / -1.39% | 35.10 | 35.50 | 35.10 | 35.50 | 35.33 | 10.50 | 1,500 |   |  
            | 6/13/2016 | -0.80 / -2.17% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 10.65 | 500 |   |  			
            | 6/10/2016 | +0.30 / +0.82% | 36.50 | 36.80 | 35.00 | 36.80 | 36.75 | 10.89 | 1,660 |   |  
            | 6/9/2016 | +0.50 / +1.39% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 10.80 | 1,500 |   |  			
            | 6/8/2016 | +0.80 / +2.27% | 35.70 | 36.00 | 35.70 | 36.00 | 35.85 | 10.65 | 60 |   |  
            | 6/7/2016 | +0.20 / +0.57% | 35.00 | 35.20 | 34.80 | 35.20 | 35.01 | 10.42 | 5,370 |   |  			
            | 6/6/2016 | -0.90 / -2.51% | 35.70 | 35.70 | 35.00 | 35.00 | 35.52 | 10.36 | 22,690 |   |  
            | 6/3/2016 | +0.20 / +0.56% | 35.80 | 36.00 | 35.80 | 35.90 | 35.98 | 10.62 | 1,640 |   |  			
            | 6/2/2016 | -0.10 / -0.28% | 35.50 | 35.70 | 35.50 | 35.70 | 35.60 | 10.56 | 1,160 |   |  
            | 6/1/2016 | -0.20 / -0.56% | 36.00 | 36.00 | 35.80 | 35.80 | 35.85 | 10.59 | 4,770 |   |  			
            | 5/31/2016 | +0.10 / +0.28% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 10.65 | 300 |   |  
            | 5/30/2016 | 0.00 / 0.00% | 35.90 | 35.90 | 35.50 | 35.90 | 35.69 | 10.62 | 3,250 |   |  			
            | 5/27/2016 | +0.40 / +1.13% | 35.50 | 35.90 | 35.50 | 35.90 | 35.71 | 10.62 | 560 |   |  
            | 5/26/2016 | 0.00 / 0.00% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 10.50 | 20 |   |  			
            | 5/25/2016 | -1.50 / -4.05% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 10.50 | 300 |   |  
            | 5/24/2016 | +1.50 / +4.23% | 37.00 | 37.00 | 37.00 | 37.00 | 37.00 | 10.95 | 10 |   |  			
            | 5/23/2016 | 0.00 / 0.00% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 10.50 | 50 |   |  
            | 5/20/2016 | -0.50 / -1.39% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 10.50 | 50 |   |  			
            | 5/19/2016 | -0.50 / -1.37% | 36.00 | 36.00 | 34.20 | 36.00 | 35.48 | 10.65 | 1,550 |   |  
            | 5/18/2016 | 0.00 / 0.00% | 36.50 | 36.50 | 36.50 | 36.50 | 36.50 | 10.80 | 0 |   |  |