| 
                 
                    Closing price on 5/27/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    28.60 | 
                 
                
                    | High | 
                    30.10 | 
                 
                
                    | Low | 
                    28.60 | 
                     
                
                    | Volume | 
                    3,370 | 
                                 
                
                    | Split-adjusted Price | 
                    6.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                30.10
             |               
            
                28.60
             |                           
            
                29.80
             | 
            
                29.67
             |                     
            
                6.12
             |                                 
            
                3,370
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.90
             |               
            
                29.00
             |                           
            
                29.80
             | 
            
                29.03
             |                     
            
                6.12
             |                                 
            
                1,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2016
             | 
            
                +0.10 / +0.34%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.90
             |                     
            
                6.12
             |                                 
            
                4,730
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2016
             | 
            
                +0.10 / +0.34%
             |             
            
                29.50
             |           
            
                29.80
             |               
            
                29.40
             |                           
            
                29.70
             | 
            
                29.53
             |                     
            
                6.10
             |                                 
            
                17,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2016
             | 
            
                +0.70 / +2.42%
             |             
            
                28.90
             |           
            
                29.60
             |               
            
                28.90
             |                           
            
                29.60
             | 
            
                29.14
             |                     
            
                6.08
             |                                 
            
                11,290
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2016
             | 
            
                -0.10 / -0.34%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                29.16
             |                     
            
                5.93
             |                                 
            
                9,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2016
             | 
            
                +0.20 / +0.69%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.70
             |                           
            
                29.00
             | 
            
                28.99
             |                     
            
                5.95
             |                                 
            
                16,970
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2016
             | 
            
                +0.80 / +2.86%
             |             
            
                27.80
             |           
            
                28.80
             |               
            
                27.60
             |                           
            
                28.80
             | 
            
                27.70
             |                     
            
                5.91
             |                                 
            
                2,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2016
             | 
            
                -1.00 / -3.45%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                5.75
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2016
             | 
            
                +0.50 / +1.75%
             |             
            
                27.50
             |           
            
                29.00
             |               
            
                27.50
             |                           
            
                29.00
             | 
            
                27.59
             |                     
            
                5.95
             |                                 
            
                290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2016
             | 
            
                -0.80 / -2.73%
             |             
            
                27.60
             |           
            
                29.10
             |               
            
                27.50
             |                           
            
                28.50
             | 
            
                27.73
             |                     
            
                5.85
             |                                 
            
                2,380
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                6.01
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2016
             | 
            
                -0.10 / -0.34%
             |             
            
                27.60
             |           
            
                29.50
             |               
            
                27.60
             |                           
            
                29.30
             | 
            
                27.68
             |                     
            
                6.01
             |                                 
            
                3,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                6.03
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                6.03
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2016
             | 
            
                +0.40 / +1.38%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                28.00
             |                           
            
                29.40
             | 
            
                28.00
             |                     
            
                6.03
             |                                 
            
                250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2016
             | 
            
                -0.50 / -1.69%
             |             
            
                28.10
             |           
            
                29.20
             |               
            
                27.60
             |                           
            
                29.00
             | 
            
                27.83
             |                     
            
                5.95
             |                                 
            
                3,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2016
             | 
            
                +0.10 / +0.34%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.50
             | 
            
                29.25
             |                     
            
                6.05
             |                                 
            
                740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2016
             | 
            
                +0.90 / +3.16%
             |             
            
                28.70
             |           
            
                29.40
             |               
            
                28.70
             |                           
            
                29.40
             | 
            
                29.05
             |                     
            
                6.03
             |                                 
            
                170
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2016
             | 
            
                +0.60 / +2.15%
             |             
            
                27.10
             |           
            
                28.60
             |               
            
                27.10
             |                           
            
                28.50
             | 
            
                27.16
             |                     
            
                5.85
             |                                 
            
                2,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                5.73
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                5.73
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2016
             | 
            
                +0.10 / +0.36%
             |             
            
                26.60
             |           
            
                27.90
             |               
            
                26.60
             |                           
            
                27.90
             | 
            
                27.25
             |                     
            
                5.73
             |                                 
            
                1,540
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2016
             | 
            
                +0.30 / +1.09%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                5.71
             |                                 
            
                1,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2016
             | 
            
                -0.20 / -0.72%
             |             
            
                27.10
             |           
            
                27.50
             |               
            
                27.10
             |                           
            
                27.50
             | 
            
                27.27
             |                     
            
                5.64
             |                                 
            
                1,760
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2016
             | 
            
                +0.10 / +0.36%
             |             
            
                26.90
             |           
            
                28.00
             |               
            
                26.90
             |                           
            
                27.70
             | 
            
                27.36
             |                     
            
                5.69
             |                                 
            
                1,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2016
             | 
            
                +0.40 / +1.47%
             |             
            
                27.20
             |           
            
                28.50
             |               
            
                27.20
             |                           
            
                27.60
             | 
            
                27.91
             |                     
            
                5.66
             |                                 
            
                430
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2016
             | 
            
                +0.20 / +0.74%
             |             
            
                26.90
             |           
            
                27.20
             |               
            
                26.90
             |                           
            
                27.20
             | 
            
                27.05
             |                     
            
                5.58
             |                                 
            
                640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2016
             | 
            
                -0.10 / -0.37%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.14
             |                     
            
                5.54
             |                                 
            
                1,990
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2016
             | 
            
                -0.10 / -0.37%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.15
             |                     
            
                5.56
             |                                 
            
                1,120
             |  
            
                 
             |                                                              
             
    
         
    
    
 |