| 
                 
                    Closing price on 8/30/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.10 | 
                 
                
                    | High | 
                    30.30 | 
                 
                
                    | Low | 
                    30.00 | 
                     
                
                    | Volume | 
                    9,600 | 
                                 
                
                    | Split-adjusted Price | 
                    6.74 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/30/2016
             | 
            
                -0.10 / -0.33%
             |             
            
                30.10
             |           
            
                30.30
             |               
            
                30.00
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                6.74
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2016
             | 
            
                -0.20 / -0.66%
             |             
            
                30.20
             |           
            
                30.30
             |               
            
                30.20
             |                           
            
                30.20
             | 
            
                30.23
             |                     
            
                6.77
             |                                 
            
                1,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2016
             | 
            
                +0.40 / +1.33%
             |             
            
                29.50
             |           
            
                30.40
             |               
            
                29.50
             |                           
            
                30.40
             | 
            
                29.64
             |                     
            
                6.81
             |                                 
            
                3,340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.40
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.08
             |                     
            
                6.72
             |                                 
            
                2,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2016
             | 
            
                -0.50 / -1.64%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.48
             |                     
            
                6.72
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2016
             | 
            
                +0.50 / +1.67%
             |             
            
                30.90
             |           
            
                31.20
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.27
             |                     
            
                6.83
             |                                 
            
                2,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2016
             | 
            
                -0.90 / -2.91%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                6.72
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2016
             | 
            
                -0.10 / -0.32%
             |             
            
                30.00
             |           
            
                30.90
             |               
            
                29.50
             |                           
            
                30.90
             | 
            
                30.07
             |                     
            
                6.92
             |                                 
            
                3,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                31.00
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                30.50
             |                     
            
                6.95
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2016
             | 
            
                +0.40 / +1.31%
             |             
            
                30.40
             |           
            
                31.00
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                30.22
             |                     
            
                6.95
             |                                 
            
                5,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2016
             | 
            
                -0.10 / -0.33%
             |             
            
                30.40
             |           
            
                30.60
             |               
            
                30.00
             |                           
            
                30.60
             | 
            
                30.36
             |                     
            
                6.86
             |                                 
            
                7,180
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2016
             | 
            
                -0.30 / -0.97%
             |             
            
                30.00
             |           
            
                30.70
             |               
            
                30.00
             |                           
            
                30.70
             | 
            
                30.35
             |                     
            
                6.88
             |                                 
            
                510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2016
             | 
            
                +0.90 / +2.99%
             |             
            
                31.80
             |           
            
                31.80
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.48
             |                     
            
                6.95
             |                                 
            
                4,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2016
             | 
            
                -1.60 / -5.05%
             |             
            
                31.70
             |           
            
                31.70
             |               
            
                30.00
             |                           
            
                30.10
             | 
            
                30.86
             |                     
            
                6.74
             |                                 
            
                810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2016
             | 
            
                +1.50 / +4.97%
             |             
            
                29.80
             |           
            
                31.70
             |               
            
                29.80
             |                           
            
                31.70
             | 
            
                30.34
             |                     
            
                7.10
             |                                 
            
                27,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2016
             | 
            
                +0.20 / +0.67%
             |             
            
                30.00
             |           
            
                30.20
             |               
            
                30.00
             |                           
            
                30.20
             | 
            
                30.00
             |                     
            
                6.77
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2016
             | 
            
                -0.50 / -1.64%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                6.72
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2016
             | 
            
                +0.80 / +2.69%
             |             
            
                30.60
             |           
            
                30.60
             |               
            
                30.50
             |                           
            
                30.50
             | 
            
                30.55
             |                     
            
                6.83
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2016
             | 
            
                -1.70 / -5.41%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.70
             |                           
            
                29.70
             | 
            
                29.98
             |                     
            
                6.65
             |                                 
            
                8,540
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2016
             | 
            
                +0.80 / +2.61%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                31.40
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                7.03
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.60
             |               
            
                30.00
             |                           
            
                30.60
             | 
            
                30.00
             |                     
            
                6.86
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2016
             | 
            
                +1.30 / +4.44%
             |             
            
                29.10
             |           
            
                31.00
             |               
            
                29.10
             |                           
            
                30.60
             | 
            
                30.08
             |                     
            
                6.86
             |                                 
            
                11,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2016
             | 
            
                +0.30 / +1.03%
             |             
            
                28.50
             |           
            
                29.50
             |               
            
                28.50
             |                           
            
                29.30
             | 
            
                28.95
             |                     
            
                6.56
             |                                 
            
                180
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2016
             | 
            
                -0.20 / -0.68%
             |             
            
                27.50
             |           
            
                29.80
             |               
            
                27.50
             |                           
            
                29.00
             | 
            
                28.45
             |                     
            
                6.50
             |                                 
            
                60
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2016
             | 
            
                +0.60 / +2.10%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                27.60
             |                           
            
                29.20
             | 
            
                28.57
             |                     
            
                6.54
             |                                 
            
                7,070
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2016
             | 
            
                -1.40 / -4.67%
             |             
            
                28.20
             |           
            
                29.70
             |               
            
                28.10
             |                           
            
                28.60
             | 
            
                28.69
             |                     
            
                6.41
             |                                 
            
                2,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2016
             | 
            
                +0.20 / +0.67%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                6.72
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2016
             | 
            
                +0.20 / +0.68%
             |             
            
                28.70
             |           
            
                30.50
             |               
            
                28.60
             |                           
            
                29.80
             | 
            
                28.62
             |                     
            
                6.68
             |                                 
            
                6,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                30.30
             |                     
            
                6.63
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2016
             | 
            
                -0.30 / -1.00%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                30.50
             |                     
            
                6.63
             |                                 
            
                3,280
             |  
            
                 
             |                                                              
             
    
         
    
    
 |