| 
                 
                    Closing price on 5/24/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.60 | 
                 
                
                    | High | 
                    9.60 | 
                 
                
                    | Low | 
                    9.60 | 
                     
                
                    | Volume | 
                    1,900 | 
                                 
                
                    | Split-adjusted Price | 
                    1.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ADC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2012
             | 
            
                -0.40 / -4.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.54
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2012
             | 
            
                +0.50 / +5.26%
             |             
            
                8.80
             |           
            
                10.00
             |               
            
                8.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.60
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2012
             | 
            
                +0.60 / +6.74%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.52
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2012
             | 
            
                +0.70 / +8.54%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                1.43
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2012
             | 
            
                -0.90 / -9.89%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                1.32
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.46
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2012
             | 
            
                -0.60 / -6.19%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.46
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.56
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2012
             | 
            
                -0.60 / -5.83%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.56
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2012
             | 
            
                -0.70 / -6.36%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.65
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2012
             | 
            
                +0.60 / +5.77%
             |             
            
                10.40
             |           
            
                11.00
             |               
            
                10.40
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                1.76
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2012
             | 
            
                +0.40 / +4.00%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                1.67
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2012
             | 
            
                +0.60 / +6.38%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.60
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2012
             | 
            
                +0.60 / +6.82%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.51
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2012
             | 
            
                +0.30 / +3.53%
             |             
            
                8.60
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                1.41
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                1.36
             |                                 
            
                1,838
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                1.36
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2012
             | 
            
                +0.20 / +2.41%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                1.36
             |                                 
            
                138
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                1.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                1.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                1.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                1.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2012
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                1.33
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2012
             | 
            
                -0.30 / -3.45%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                1.35
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2012
             | 
            
                +0.50 / +6.10%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                1.40
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                1.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                1.32
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2012
             | 
            
                -0.50 / -5.75%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                1.32
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                1.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2012
             | 
            
                +0.10 / +1.16%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                1.40
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |