| 
                 
                    Closing price on 10/27/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.75 | 
                 
                
                    | High | 
                    23.80 | 
                 
                
                    | Low | 
                    23.00 | 
                     
                
                    | Volume | 
                    860 | 
                                 
                
                    | Split-adjusted Price | 
                    5.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/27/2017
             | 
            
                -0.10 / -0.42%
             |             
            
                23.75
             |           
            
                23.80
             |               
            
                23.00
             |                           
            
                23.70
             | 
            
                23.26
             |                     
            
                5.68
             |                                 
            
                860
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2017
             | 
            
                +0.30 / +1.28%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.00
             |                           
            
                23.80
             | 
            
                23.43
             |                     
            
                5.71
             |                                 
            
                1,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2017
             | 
            
                +0.50 / +2.17%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                23.00
             |                           
            
                23.50
             | 
            
                23.25
             |                     
            
                5.64
             |                                 
            
                720
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2017
             | 
            
                -1.10 / -4.56%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                22.50
             |                           
            
                23.00
             | 
            
                22.78
             |                     
            
                5.52
             |                                 
            
                4,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2017
             | 
            
                -0.60 / -2.43%
             |             
            
                23.30
             |           
            
                24.50
             |               
            
                23.00
             |                           
            
                24.10
             | 
            
                23.00
             |                     
            
                5.78
             |                                 
            
                2,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.50
             |                           
            
                24.70
             | 
            
                24.60
             |                     
            
                5.92
             |                                 
            
                150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                23.30
             |                           
            
                24.70
             | 
            
                23.38
             |                     
            
                5.92
             |                                 
            
                5,560
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.83
             |                     
            
                5.95
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2017
             | 
            
                -0.15 / -0.60%
             |             
            
                23.50
             |           
            
                24.80
             |               
            
                23.50
             |                           
            
                24.80
             | 
            
                24.15
             |                     
            
                5.95
             |                                 
            
                520
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.95
             |           
            
                24.95
             |               
            
                24.95
             |                           
            
                24.95
             | 
            
                24.95
             |                     
            
                5.98
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2017
             | 
            
                -0.45 / -1.77%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.95
             |                           
            
                24.95
             | 
            
                24.98
             |                     
            
                5.98
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                6.09
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2017
             | 
            
                +1.10 / +4.53%
             |             
            
                25.00
             |           
            
                25.40
             |               
            
                24.30
             |                           
            
                25.40
             | 
            
                25.00
             |                     
            
                6.09
             |                                 
            
                1,080
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.30
             |           
            
                24.30
             |               
            
                24.30
             |                           
            
                24.30
             | 
            
                24.30
             |                     
            
                5.83
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2017
             | 
            
                +0.20 / +0.83%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.20
             |                           
            
                24.40
             | 
            
                24.21
             |                     
            
                5.85
             |                                 
            
                620
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2017
             | 
            
                +0.30 / +1.26%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.50
             |                     
            
                5.80
             |                                 
            
                1,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                23.50
             |                           
            
                23.90
             | 
            
                23.81
             |                     
            
                5.73
             |                                 
            
                1,050
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2017
             | 
            
                +0.60 / +2.58%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.35
             |                           
            
                23.90
             | 
            
                23.81
             |                     
            
                5.73
             |                                 
            
                60
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2017
             | 
            
                -0.90 / -3.72%
             |             
            
                23.40
             |           
            
                24.00
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.55
             |                     
            
                5.59
             |                                 
            
                3,270
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                23.50
             |                           
            
                24.20
             | 
            
                24.03
             |                     
            
                5.80
             |                                 
            
                480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2017
             | 
            
                -0.30 / -1.22%
             |             
            
                24.30
             |           
            
                24.30
             |               
            
                23.50
             |                           
            
                24.20
             | 
            
                24.08
             |                     
            
                5.80
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2017
             | 
            
                -0.20 / -0.81%
             |             
            
                23.90
             |           
            
                24.50
             |               
            
                23.70
             |                           
            
                24.50
             | 
            
                24.15
             |                     
            
                5.88
             |                                 
            
                180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2017
             | 
            
                +0.20 / +0.82%
             |             
            
                24.65
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.70
             | 
            
                24.51
             |                     
            
                5.92
             |                                 
            
                520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                23.60
             |           
            
                24.90
             |               
            
                23.60
             |                           
            
                24.50
             | 
            
                23.81
             |                     
            
                5.88
             |                                 
            
                630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.75
             |                     
            
                5.90
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                24.70
             |           
            
                24.70
             |               
            
                24.00
             |                           
            
                24.60
             | 
            
                24.50
             |                     
            
                5.90
             |                                 
            
                680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2017
             | 
            
                +0.20 / +0.82%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                24.70
             |                     
            
                5.92
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2017
             | 
            
                -0.30 / -1.21%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.53
             |                     
            
                5.88
             |                                 
            
                2,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                5.95
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2017
             | 
            
                +0.25 / +1.01%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                24.90
             | 
            
                24.73
             |                     
            
                5.97
             |                                 
            
                140
             |  
            
                 
             |                                                              
             
    
         
    
    
 |