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            | 
                    Closing price on 1/20/2017
                 |  |  
    
        |           
                
                    | Open | 21.25 |  
                    | High | 21.30 |  
                    | Low | 21.25 |  
                    | Volume | 22,090 |  
                    | Split-adjusted Price | 9.29 |  
                
             | 
 |  CHP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/20/2017 | 0.00 / 0.00% | 21.25 | 21.30 | 21.25 | 21.25 | 21.26 | 9.29 | 22,090 |   |  
            | 1/19/2017 | 0.00 / 0.00% | 21.25 | 21.25 | 21.15 | 21.25 | 21.23 | 9.29 | 13,270 |   |  			
            | 1/18/2017 | 0.00 / 0.00% | 21.25 | 21.25 | 21.25 | 21.25 | 21.25 | 9.29 | 10,200 |   |  
            | 1/17/2017 | 0.00 / 0.00% | 21.25 | 21.30 | 21.25 | 21.25 | 21.25 | 9.29 | 11,200 |   |  			
            | 1/16/2017 | 0.00 / 0.00% | 21.30 | 21.30 | 21.25 | 21.25 | 21.28 | 9.29 | 9,070 |   |  
            | 1/13/2017 | +0.05 / +0.24% | 21.20 | 21.30 | 21.20 | 21.25 | 21.24 | 9.29 | 17,230 |   |  			
            | 1/12/2017 | +0.40 / +1.92% | 21.00 | 21.20 | 21.00 | 21.20 | 21.03 | 9.27 | 14,930 |   |  
            | 1/11/2017 | -0.20 / -0.95% | 21.00 | 21.05 | 20.80 | 20.80 | 20.93 | 9.10 | 16,050 |   |  			
            | 1/10/2017 | +0.05 / +0.24% | 20.95 | 21.00 | 20.95 | 21.00 | 20.98 | 9.18 | 32,120 |   |  
            | 1/9/2017 | +0.15 / +0.72% | 20.80 | 20.95 | 20.80 | 20.95 | 20.80 | 9.16 | 7,500 |   |  			
            | 1/6/2017 | +0.10 / +0.48% | 20.70 | 20.80 | 20.70 | 20.80 | 20.76 | 9.10 | 10,310 |   |  
            | 1/5/2017 | 0.00 / 0.00% | 20.70 | 20.70 | 20.70 | 20.70 | 20.70 | 9.05 | 960 |   |  			
            | 1/4/2017 | 0.00 / 0.00% | 20.70 | 20.70 | 20.70 | 20.70 | 20.70 | 9.05 | 11,210 |   |  
            | 1/3/2017 | 0.00 / 0.00% | 20.60 | 20.70 | 20.50 | 20.70 | 20.61 | 9.05 | 6,600 |   |  			
            | 12/30/2016 | +0.20 / +0.98% | 20.55 | 20.70 | 20.55 | 20.70 | 20.68 | 9.05 | 18,180 |   |  
            | 12/29/2016 | 0.00 / 0.00% | 20.50 | 20.55 | 20.50 | 20.50 | 20.52 | 8.96 | 17,150 |   |  			
            | 12/28/2016 | -0.10 / -0.49% | 20.70 | 20.80 | 20.50 | 20.50 | 20.62 | 8.96 | 12,580 |   |  
            | 12/27/2016 | +0.10 / +0.49% | 20.55 | 20.70 | 20.55 | 20.60 | 20.61 | 9.01 | 18,580 |   |  			
            | 12/26/2016 | 0.00 / 0.00% | 20.50 | 20.60 | 20.50 | 20.50 | 20.52 | 8.96 | 49,360 |   |  
            | 12/23/2016 | -0.10 / -0.49% | 21.00 | 21.00 | 20.50 | 20.50 | 20.56 | 8.96 | 6,810 |   |  			
            | 12/22/2016 | 0.00 / 0.00% | 20.60 | 20.60 | 20.55 | 20.60 | 20.59 | 9.01 | 11,500 |   |  
            | 12/21/2016 | 0.00 / 0.00% | 20.60 | 20.60 | 20.60 | 20.60 | 20.60 | 9.01 | 2,790 |   |  			
            | 12/20/2016 | +0.10 / +0.49% | 20.60 | 21.00 | 20.60 | 20.60 | 20.87 | 9.01 | 10,110 |   |  
            | 12/19/2016 | 0.00 / 0.00% | 20.50 | 20.60 | 20.50 | 20.50 | 20.53 | 8.96 | 4,600 |   |  			
            | 12/16/2016 | 0.00 / 0.00% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 8.96 | 8,300 |   |  
            | 12/15/2016 | -0.10 / -0.49% | 20.40 | 20.50 | 20.40 | 20.50 | 20.50 | 8.96 | 6,000 |   |  			
            | 12/14/2016 | +0.25 / +1.23% | 20.35 | 20.60 | 20.35 | 20.60 | 20.53 | 9.01 | 6,040 |   |  
            | 12/13/2016 | -0.05 / -0.25% | 20.40 | 20.40 | 20.35 | 20.35 | 20.39 | 8.90 | 8,780 |   |  			
            | 12/12/2016 | -0.10 / -0.49% | 20.50 | 20.50 | 20.40 | 20.40 | 20.41 | 8.92 | 7,400 |   |  
            | 12/9/2016 | +0.10 / +0.49% | 20.40 | 20.50 | 20.40 | 20.50 | 20.45 | 8.96 | 18,300 |   |  |