| 
                 
                    Closing price on 2/29/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.00 | 
                 
                
                    | High | 
                    20.00 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    3,908 | 
                                 
                
                    | Split-adjusted Price | 
                    8.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CHP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                8.05
             |                                 
            
                3,908
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                8.05
             |                                 
            
                19,036
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                8.05
             |                                 
            
                11,892
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2016
             | 
            
                -0.20 / -0.99%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                19.96
             |                     
            
                8.05
             |                                 
            
                17,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                8.13
             |                                 
            
                47,390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2016
             | 
            
                -0.20 / -0.98%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.27
             |                     
            
                8.13
             |                                 
            
                18,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2016
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.41
             |                     
            
                8.21
             |                                 
            
                33,336
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.60
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.48
             |                     
            
                8.25
             |                                 
            
                90,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.49
             |                     
            
                8.25
             |                                 
            
                79,687
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                8.25
             |                                 
            
                87,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.42
             |                     
            
                8.25
             |                                 
            
                57,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                8.25
             |                                 
            
                48,046
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2016
             | 
            
                +0.80 / +4.06%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.50
             | 
            
                20.40
             |                     
            
                8.25
             |                                 
            
                61,504
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2016
             | 
            
                +0.30 / +1.55%
             |             
            
                19.40
             |           
            
                19.70
             |               
            
                19.30
             |                           
            
                19.70
             | 
            
                19.50
             |                     
            
                7.93
             |                                 
            
                8,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.40
             | 
            
                19.36
             |                     
            
                7.81
             |                                 
            
                12,120
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                7.81
             |                                 
            
                10,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.58
             |                     
            
                7.81
             |                                 
            
                4,236
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2016
             | 
            
                -0.30 / -1.52%
             |             
            
                19.50
             |           
            
                19.60
             |               
            
                19.30
             |                           
            
                19.40
             | 
            
                19.45
             |                     
            
                7.81
             |                                 
            
                10,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2016
             | 
            
                +0.10 / +0.51%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.60
             |                     
            
                7.93
             |                                 
            
                22,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2016
             | 
            
                +0.20 / +1.03%
             |             
            
                19.40
             |           
            
                19.80
             |               
            
                19.40
             |                           
            
                19.60
             | 
            
                19.69
             |                     
            
                7.89
             |                                 
            
                8,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2016
             | 
            
                +0.20 / +1.04%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.00
             |                           
            
                19.40
             | 
            
                19.27
             |                     
            
                7.81
             |                                 
            
                8,760
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2016
             | 
            
                +0.20 / +1.05%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.00
             |                     
            
                7.73
             |                                 
            
                12,303
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2016
             | 
            
                -0.10 / -0.52%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.07
             |                     
            
                7.65
             |                                 
            
                6,039
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2016
             | 
            
                -0.20 / -1.04%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                18.00
             |                           
            
                19.10
             | 
            
                18.83
             |                     
            
                7.69
             |                                 
            
                22,601
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2016
             | 
            
                -0.30 / -1.53%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.14
             |                     
            
                7.77
             |                                 
            
                11,720
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2016
             | 
            
                -0.40 / -2.00%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.70
             |                     
            
                7.89
             |                                 
            
                15,394
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2016
             | 
            
                -0.40 / -1.96%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.29
             |                     
            
                8.05
             |                                 
            
                2,208
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2016
             | 
            
                +0.10 / +0.49%
             |             
            
                20.30
             |           
            
                20.40
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.30
             |                     
            
                8.21
             |                                 
            
                65,841
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                8.17
             |                                 
            
                24,719
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2016
             | 
            
                +0.20 / +1.00%
             |             
            
                20.20
             |           
            
                20.30
             |               
            
                20.10
             |                           
            
                20.30
             | 
            
                20.25
             |                     
            
                8.17
             |                                 
            
                31,662
             |  
            
                 
             |                                                              
             
    
         
    
    
 |