| 
                 
                    Closing price on 1/26/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.30 | 
                 
                
                    | High | 
                    20.30 | 
                 
                
                    | Low | 
                    20.20 | 
                     
                
                    | Volume | 
                    3,150 | 
                                 
                
                    | Split-adjusted Price | 
                    4.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/26/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.25
             |                     
            
                4.85
             |                                 
            
                3,150
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.45
             |                     
            
                4.85
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2018
             | 
            
                -0.10 / -0.49%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.27
             |                     
            
                4.85
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                +0.30 / +1.50%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.10
             |                           
            
                20.30
             | 
            
                20.20
             |                     
            
                4.87
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                -0.85 / -4.08%
             |             
            
                20.20
             |           
            
                20.90
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.12
             |                     
            
                4.80
             |                                 
            
                3,380
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                -0.05 / -0.24%
             |             
            
                20.75
             |           
            
                20.85
             |               
            
                20.75
             |                           
            
                20.85
             | 
            
                20.80
             |                     
            
                5.00
             |                                 
            
                210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.90
             |               
            
                20.60
             |                           
            
                20.90
             | 
            
                20.75
             |                     
            
                5.01
             |                                 
            
                850
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                +0.30 / +1.46%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.60
             |                           
            
                20.90
             | 
            
                20.83
             |                     
            
                5.01
             |                                 
            
                780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.75
             |                     
            
                4.94
             |                                 
            
                540
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2018
             | 
            
                +0.10 / +0.49%
             |             
            
                20.30
             |           
            
                20.60
             |               
            
                20.30
             |                           
            
                20.60
             | 
            
                20.45
             |                     
            
                4.94
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2018
             | 
            
                +0.30 / +1.49%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.30
             |                           
            
                20.50
             | 
            
                20.55
             |                     
            
                4.92
             |                                 
            
                4,980
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2018
             | 
            
                -0.20 / -0.98%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                4.85
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2018
             | 
            
                -0.10 / -0.49%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.20
             |                     
            
                4.89
             |                                 
            
                280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                4.92
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2018
             | 
            
                +0.10 / +0.49%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.11
             |                     
            
                4.92
             |                                 
            
                1,840
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2018
             | 
            
                +0.30 / +1.49%
             |             
            
                20.10
             |           
            
                20.50
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.20
             |                     
            
                4.89
             |                                 
            
                990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2018
             | 
            
                -0.10 / -0.50%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.45
             |                     
            
                4.82
             |                                 
            
                1,320
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2017
             | 
            
                -0.20 / -0.98%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.40
             |                     
            
                4.85
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.19
             |                     
            
                4.89
             |                                 
            
                1,040
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2017
             | 
            
                -0.10 / -0.49%
             |             
            
                20.30
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.20
             |                     
            
                4.89
             |                                 
            
                3,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2017
             | 
            
                +0.30 / +1.49%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.50
             | 
            
                20.35
             |                     
            
                4.92
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2017
             | 
            
                -0.15 / -0.74%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.04
             |                     
            
                4.85
             |                                 
            
                5,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2017
             | 
            
                -0.05 / -0.25%
             |             
            
                20.10
             |           
            
                20.35
             |               
            
                20.00
             |                           
            
                20.35
             | 
            
                20.20
             |                     
            
                4.88
             |                                 
            
                3,710
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2017
             | 
            
                -0.10 / -0.49%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.33
             |                     
            
                4.89
             |                                 
            
                270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                4.92
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2017
             | 
            
                -0.20 / -0.97%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.20
             |                     
            
                4.92
             |                                 
            
                4,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2017
             | 
            
                +0.30 / +1.47%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.60
             |                           
            
                20.70
             | 
            
                20.68
             |                     
            
                4.96
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2017
             | 
            
                +0.40 / +2.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.18
             |                     
            
                4.89
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2017
             | 
            
                -1.00 / -4.76%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.04
             |                     
            
                4.80
             |                                 
            
                8,930
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2017
             | 
            
                -0.30 / -1.41%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                20.30
             |                     
            
                5.04
             |                                 
            
                3,990
             |  
            
                 
             |                                                              
             
    
         
    
    
 |