| 
                 
                    Closing price on 8/10/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.80 | 
                 
                
                    | High | 
                    31.70 | 
                 
                
                    | Low | 
                    29.80 | 
                     
                
                    | Volume | 
                    27,090 | 
                                 
                
                    | Split-adjusted Price | 
                    7.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ACC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.60
             |                           
            
                29.90
             | 
            
                30.07
             |                     
            
                6.70
             |                                 
            
                19,090
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2016
             | 
            
                -0.10 / -0.33%
             |             
            
                29.60
             |           
            
                30.30
             |               
            
                29.50
             |                           
            
                29.90
             | 
            
                29.84
             |                     
            
                6.70
             |                                 
            
                15,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2016
             | 
            
                +0.10 / +0.33%
             |             
            
                29.00
             |           
            
                30.30
             |               
            
                28.70
             |                           
            
                30.00
             | 
            
                28.76
             |                     
            
                6.72
             |                                 
            
                2,990
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2016
             | 
            
                -0.60 / -1.97%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                30.07
             |                     
            
                6.70
             |                                 
            
                1,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2016
             | 
            
                +1.40 / +4.81%
             |             
            
                29.90
             |           
            
                30.50
             |               
            
                29.80
             |                           
            
                30.50
             | 
            
                29.82
             |                     
            
                6.83
             |                                 
            
                5,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2016
             | 
            
                -1.00 / -3.32%
             |             
            
                29.30
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.10
             | 
            
                29.05
             |                     
            
                6.52
             |                                 
            
                2,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2016
             | 
            
                -0.10 / -0.33%
             |             
            
                30.20
             |           
            
                31.00
             |               
            
                29.10
             |                           
            
                30.10
             | 
            
                29.94
             |                     
            
                6.74
             |                                 
            
                15,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2016
             | 
            
                -1.30 / -4.13%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                30.10
             |                           
            
                30.20
             | 
            
                30.88
             |                     
            
                6.77
             |                                 
            
                13,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2016
             | 
            
                +1.60 / +5.35%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.71
             |                     
            
                7.06
             |                                 
            
                18,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2016
             | 
            
                +1.90 / +6.79%
             |             
            
                28.00
             |           
            
                29.90
             |               
            
                27.50
             |                           
            
                29.90
             | 
            
                28.77
             |                     
            
                6.70
             |                                 
            
                21,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2016
             | 
            
                +0.10 / +0.36%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.25
             |                     
            
                6.27
             |                                 
            
                590
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2016
             | 
            
                +0.60 / +2.20%
             |             
            
                28.20
             |           
            
                28.20
             |               
            
                27.50
             |                           
            
                27.90
             | 
            
                27.95
             |                     
            
                6.25
             |                                 
            
                6,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2016
             | 
            
                +0.40 / +1.49%
             |             
            
                27.00
             |           
            
                27.30
             |               
            
                27.00
             |                           
            
                27.30
             | 
            
                27.15
             |                     
            
                6.12
             |                                 
            
                5,560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                6.03
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |