| 
                 
                    Closing price on 8/30/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.60 | 
                 
                
                    | High | 
                    11.80 | 
                 
                
                    | Low | 
                    11.60 | 
                     
                
                    | Volume | 
                    6,010 | 
                                 
                
                    | Split-adjusted Price | 
                    9.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2012
             | 
            
                -0.10 / -0.81%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                9.98
             |                                 
            
                33,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2012
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                10.07
             |                                 
            
                32,960
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                9.98
             |                                 
            
                2,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2012
             | 
            
                +0.10 / +0.82%
             |             
            
                12.10
             |           
            
                12.30
             |               
            
                11.80
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                9.98
             |                                 
            
                21,290
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                13,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2012
             | 
            
                +0.20 / +1.67%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                9.90
             |                                 
            
                8,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                9.74
             |                                 
            
                11,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2012
             | 
            
                +0.20 / +1.69%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                9.74
             |                                 
            
                22,370
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                9.58
             |                                 
            
                29,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                12.20
             |               
            
                11.70
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                9.58
             |                                 
            
                22,920
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2012
             | 
            
                +0.20 / +1.72%
             |             
            
                11.60
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                9.58
             |                                 
            
                54,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2012
             | 
            
                +0.50 / +4.50%
             |             
            
                11.30
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                9.42
             |                                 
            
                23,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2012
             | 
            
                -0.10 / -0.89%
             |             
            
                11.20
             |           
            
                11.60
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                9.01
             |                                 
            
                33,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2012
             | 
            
                +0.30 / +2.75%
             |             
            
                10.40
             |           
            
                11.30
             |               
            
                10.40
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                9.09
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                8.85
             |                                 
            
                16,760
             |  
            
                 
             |                                                              
             
    
         
    
    
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