| 
                 
                    Closing price on 9/21/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.00 | 
                 
                
                    | High | 
                    11.00 | 
                 
                
                    | Low | 
                    10.90 | 
                     
                
                    | Volume | 
                    32,800 | 
                                 
                
                    | Split-adjusted Price | 
                    8.93 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/21/2012
             | 
            
                -0.20 / -1.79%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                8.93
             |                                 
            
                32,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2012
             | 
            
                +0.30 / +2.75%
             |             
            
                10.90
             |           
            
                11.30
             |               
            
                10.80
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                13,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                8.85
             |                                 
            
                9,450
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2012
             | 
            
                -0.40 / -3.54%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                8.85
             |                                 
            
                27,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                9.17
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2012
             | 
            
                +0.20 / +1.79%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.30
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                9.25
             |                                 
            
                7,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                5,010
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                6,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                26,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2012
             | 
            
                +0.10 / +0.89%
             |             
            
                11.00
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                9.17
             |                                 
            
                20,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                50,520
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2012
             | 
            
                +0.10 / +0.89%
             |             
            
                11.30
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                9.17
             |                                 
            
                30,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2012
             | 
            
                -0.30 / -2.61%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                2,990
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                9.33
             |                                 
            
                21,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2012
             | 
            
                -0.10 / -0.86%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                9.33
             |                                 
            
                3,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                9.42
             |                                 
            
                6,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2012
             | 
            
                +0.40 / +3.57%
             |             
            
                11.40
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                9.42
             |                                 
            
                46,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                4,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2012
             | 
            
                -0.10 / -0.88%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                9.17
             |                                 
            
                26,650
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2012
             | 
            
                +0.10 / +0.88%
             |             
            
                11.10
             |           
            
                11.80
             |               
            
                11.10
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                9.25
             |                                 
            
                43,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2012
             | 
            
                -0.30 / -2.59%
             |             
            
                11.60
             |           
            
                11.70
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                9.17
             |                                 
            
                132,760
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.40
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                9.42
             |                                 
            
                20,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2012
             | 
            
                -0.60 / -4.92%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                9.42
             |                                 
            
                166,250
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2012
             | 
            
                +0.10 / +0.83%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                22,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                9.82
             |                                 
            
                40,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2012
             | 
            
                -0.30 / -2.42%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                9.82
             |                                 
            
                24,920
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                +0.20 / +1.64%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                10.07
             |                                 
            
                7,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                6,230
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                -0.10 / -0.81%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                33,870
             |  
            
                 
             |                                                              
             
    
         
    
    
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