| 
                 
                    Closing price on 2/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.80 | 
                 
                
                    | High | 
                    24.80 | 
                 
                
                    | Low | 
                    24.10 | 
                     
                
                    | Volume | 
                    107,070 | 
                                 
                
                    | Split-adjusted Price | 
                    11.74 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CHP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/5/2018
             | 
            
                -0.70 / -2.82%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.51
             |                     
            
                11.74
             |                                 
            
                107,070
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2018
             | 
            
                -0.50 / -1.98%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                24.50
             |                           
            
                24.80
             | 
            
                24.67
             |                     
            
                12.09
             |                                 
            
                132,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2018
             | 
            
                -0.20 / -0.78%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.27
             |                     
            
                12.33
             |                                 
            
                19,390
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2018
             | 
            
                -0.35 / -1.35%
             |             
            
                25.50
             |           
            
                25.95
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.59
             |                     
            
                12.43
             |                                 
            
                10,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2018
             | 
            
                -0.25 / -0.96%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                25.85
             | 
            
                25.49
             |                     
            
                12.60
             |                                 
            
                39,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2018
             | 
            
                -0.40 / -1.51%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.25
             |                     
            
                12.72
             |                                 
            
                54,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2018
             | 
            
                -0.40 / -1.49%
             |             
            
                26.50
             |           
            
                26.70
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.58
             |                     
            
                12.43
             |                                 
            
                105,160
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2018
             | 
            
                -0.40 / -1.47%
             |             
            
                27.85
             |           
            
                27.85
             |               
            
                26.80
             |                           
            
                26.90
             | 
            
                26.95
             |                     
            
                12.61
             |                                 
            
                63,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2018
             | 
            
                +0.30 / +1.11%
             |             
            
                27.00
             |           
            
                27.45
             |               
            
                27.00
             |                           
            
                27.30
             | 
            
                27.32
             |                     
            
                12.80
             |                                 
            
                77,140
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                +0.20 / +0.75%
             |             
            
                26.90
             |           
            
                27.20
             |               
            
                26.80
             |                           
            
                27.00
             | 
            
                27.02
             |                     
            
                12.66
             |                                 
            
                162,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                26.90
             |               
            
                26.50
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                12.57
             |                                 
            
                204,780
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                26.80
             |           
            
                26.95
             |               
            
                26.70
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                12.57
             |                                 
            
                49,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                -0.20 / -0.74%
             |             
            
                26.80
             |           
            
                26.90
             |               
            
                26.60
             |                           
            
                26.80
             | 
            
                26.81
             |                     
            
                12.57
             |                                 
            
                35,550
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                27.10
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                12.66
             |                                 
            
                84,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2018
             | 
            
                -0.45 / -1.64%
             |             
            
                27.50
             |           
            
                27.60
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.24
             |                     
            
                12.66
             |                                 
            
                42,180
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2018
             | 
            
                +1.00 / +3.78%
             |             
            
                26.30
             |           
            
                27.60
             |               
            
                26.20
             |                           
            
                27.45
             | 
            
                27.00
             |                     
            
                12.87
             |                                 
            
                130,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2018
             | 
            
                +0.35 / +1.34%
             |             
            
                26.40
             |           
            
                26.70
             |               
            
                26.30
             |                           
            
                26.45
             | 
            
                26.46
             |                     
            
                12.40
             |                                 
            
                90,710
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2018
             | 
            
                +0.10 / +0.38%
             |             
            
                26.00
             |           
            
                26.15
             |               
            
                26.00
             |                           
            
                26.10
             | 
            
                26.06
             |                     
            
                12.24
             |                                 
            
                183,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2018
             | 
            
                +0.80 / +3.17%
             |             
            
                25.80
             |           
            
                26.00
             |               
            
                25.70
             |                           
            
                26.00
             | 
            
                25.78
             |                     
            
                12.19
             |                                 
            
                141,150
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2018
             | 
            
                -0.40 / -1.56%
             |             
            
                25.10
             |           
            
                25.45
             |               
            
                25.10
             |                           
            
                25.20
             | 
            
                25.15
             |                     
            
                11.82
             |                                 
            
                172,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2018
             | 
            
                -0.65 / -2.48%
             |             
            
                26.75
             |           
            
                26.75
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                26.03
             |                     
            
                12.01
             |                                 
            
                92,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2018
             | 
            
                +1.65 / +6.71%
             |             
            
                24.60
             |           
            
                26.30
             |               
            
                24.60
             |                           
            
                26.25
             | 
            
                25.56
             |                     
            
                12.31
             |                                 
            
                139,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2018
             | 
            
                -1.85 / -6.99%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.61
             |                     
            
                11.54
             |                                 
            
                776,560
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2017
             | 
            
                -0.05 / -0.19%
             |             
            
                26.80
             |           
            
                26.85
             |               
            
                26.45
             |                           
            
                26.45
             | 
            
                26.61
             |                     
            
                12.40
             |                                 
            
                87,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2017
             | 
            
                +0.30 / +1.15%
             |             
            
                26.10
             |           
            
                26.90
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                26.40
             |                     
            
                12.43
             |                                 
            
                96,150
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2017
             | 
            
                -0.80 / -2.96%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.53
             |                     
            
                12.29
             |                                 
            
                317,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2017
             | 
            
                -1.00 / -3.57%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.13
             |                     
            
                12.66
             |                                 
            
                307,050
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2017
             | 
            
                -0.05 / -0.18%
             |             
            
                28.05
             |           
            
                28.10
             |               
            
                27.95
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                13.13
             |                                 
            
                723,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2017
             | 
            
                -0.10 / -0.36%
             |             
            
                28.10
             |           
            
                28.30
             |               
            
                28.05
             |                           
            
                28.05
             | 
            
                28.16
             |                     
            
                13.15
             |                                 
            
                782,060
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2017
             | 
            
                -0.15 / -0.53%
             |             
            
                28.30
             |           
            
                28.50
             |               
            
                28.10
             |                           
            
                28.15
             | 
            
                28.24
             |                     
            
                13.20
             |                                 
            
                770,750
             |  
            
                 
             |                                                              
             
    
         
    
    
 |