| 
                 
                    Closing price on 3/16/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.00 | 
                 
                
                    | High | 
                    21.00 | 
                 
                
                    | Low | 
                    20.80 | 
                     
                
                    | Volume | 
                    610 | 
                                 
                
                    | Split-adjusted Price | 
                    4.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/16/2018
             | 
            
                -0.20 / -0.95%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                20.90
             |                     
            
                4.99
             |                                 
            
                610
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2018
             | 
            
                -0.20 / -0.94%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.14
             |                     
            
                5.04
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.15
             |                     
            
                5.08
             |                                 
            
                6,430
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2018
             | 
            
                +1.20 / +6.00%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.25
             |                     
            
                5.08
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2018
             | 
            
                -1.20 / -5.66%
             |             
            
                21.20
             |           
            
                21.30
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                21.20
             |                     
            
                4.80
             |                                 
            
                8,820
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.36
             |                     
            
                5.08
             |                                 
            
                3,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2018
             | 
            
                +0.70 / +3.41%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                20.70
             |                           
            
                21.20
             | 
            
                21.66
             |                     
            
                5.08
             |                                 
            
                5,910
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2018
             | 
            
                -0.20 / -0.97%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.53
             |                     
            
                4.92
             |                                 
            
                1,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2018
             | 
            
                +0.10 / +0.49%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.70
             | 
            
                20.60
             |                     
            
                4.96
             |                                 
            
                1,290
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2018
             | 
            
                +0.50 / +2.49%
             |             
            
                19.80
             |           
            
                20.70
             |               
            
                19.70
             |                           
            
                20.60
             | 
            
                20.00
             |                     
            
                4.94
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.30
             |                     
            
                4.82
             |                                 
            
                90
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                4.82
             |                                 
            
                330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.05
             |                     
            
                4.82
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                4.82
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -1.40 / -6.51%
             |             
            
                20.10
             |           
            
                21.50
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.43
             |                     
            
                4.82
             |                                 
            
                860
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                +0.10 / +0.47%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.20
             |                           
            
                21.50
             | 
            
                21.43
             |                     
            
                5.16
             |                                 
            
                290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.20
             |                           
            
                21.40
             | 
            
                21.45
             |                     
            
                5.13
             |                                 
            
                670
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2018
             | 
            
                +0.55 / +2.64%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                19.90
             |                           
            
                21.40
             | 
            
                20.62
             |                     
            
                5.13
             |                                 
            
                970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2018
             | 
            
                +0.65 / +3.22%
             |             
            
                20.85
             |           
            
                20.85
             |               
            
                19.70
             |                           
            
                20.85
             | 
            
                20.56
             |                     
            
                5.00
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2018
             | 
            
                +0.70 / +3.59%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                19.50
             |                           
            
                20.20
             | 
            
                20.37
             |                     
            
                4.85
             |                                 
            
                540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                20.10
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                20.00
             |                     
            
                4.68
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2018
             | 
            
                -0.50 / -2.50%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                4.68
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                19.80
             |           
            
                20.00
             |               
            
                18.70
             |                           
            
                20.00
             | 
            
                19.83
             |                     
            
                4.80
             |                                 
            
                2,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2018
             | 
            
                -0.20 / -0.99%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.80
             |                                 
            
                2,910
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2018
             | 
            
                +0.20 / +1.00%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.17
             |                     
            
                4.85
             |                                 
            
                4,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2018
             | 
            
                -0.10 / -0.50%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.80
             |                                 
            
                1,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                4.82
             |                                 
            
                380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2018
             | 
            
                -0.10 / -0.50%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.15
             |                     
            
                4.82
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.55
             |                     
            
                4.85
             |                                 
            
                3,320
             |  
            
                 
             |                                                              
             
    
         
    
    
 |