| 
                 
                    Closing price on 3/8/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.10 | 
                 
                
                    | High | 
                    10.10 | 
                 
                
                    | Low | 
                    10.00 | 
                     
                
                    | Volume | 
                    1,030 | 
                                 
                
                    | Split-adjusted Price | 
                    8.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/8/2013
             | 
            
                -0.10 / -0.98%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                8.20
             |                                 
            
                1,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2013
             | 
            
                +0.20 / +2.00%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                8.28
             |                                 
            
                2,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                8.12
             |                                 
            
                6,060
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2013
             | 
            
                +0.10 / +1.01%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                8.12
             |                                 
            
                630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2013
             | 
            
                -0.30 / -2.94%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                8.04
             |                                 
            
                5,140
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                8.28
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                8.28
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2013
             | 
            
                +0.50 / +5.15%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                8.28
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2013
             | 
            
                -0.60 / -5.83%
             |             
            
                10.00
             |           
            
                10.40
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                7.87
             |                                 
            
                1,150
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2013
             | 
            
                -0.10 / -0.96%
             |             
            
                10.10
             |           
            
                10.40
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                8.36
             |                                 
            
                710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                8.44
             |                                 
            
                2,690
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2013
             | 
            
                +0.20 / +1.96%
             |             
            
                10.20
             |           
            
                10.60
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                8.44
             |                                 
            
                14,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2013
             | 
            
                -0.40 / -3.77%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                8.28
             |                                 
            
                2,660
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.60
             |               
            
                10.00
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                7,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.60
             |               
            
                10.20
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                4,460
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                760
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2013
             | 
            
                +0.30 / +2.91%
             |             
            
                10.40
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                2,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2013
             | 
            
                -0.10 / -0.96%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                8.36
             |                                 
            
                7,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2013
             | 
            
                -0.10 / -0.95%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                8.44
             |                                 
            
                11,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                8.52
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2013
             | 
            
                -0.10 / -0.94%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                8.52
             |                                 
            
                1,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2013
             | 
            
                +0.30 / +2.91%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.40
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                6,940
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                8.36
             |                                 
            
                2,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2013
             | 
            
                -0.30 / -2.83%
             |             
            
                10.30
             |           
            
                10.70
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                8.36
             |                                 
            
                22,270
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2013
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                8.60
             |                                 
            
                710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.40
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                8.69
             |                                 
            
                4,970
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2013
             | 
            
                +0.10 / +0.94%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                8.69
             |                                 
            
                3,940
             |  
            
                 
             |                                                              
             
    
         
    
    
 |