| 
                 
                    Closing price on 2/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.00 | 
                 
                
                    | High | 
                    10.00 | 
                 
                
                    | Low | 
                    9.40 | 
                     
                
                    | Volume | 
                    17,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.14 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/28/2011
             | 
            
                -0.10 / -1.05%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.73
             |                     
            
                5.14
             |                                 
            
                17,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                -0.50 / -5.00%
             |             
            
                9.70
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                10.13
             |                     
            
                5.20
             |                                 
            
                70,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                +0.30 / +3.09%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.30
             |                           
            
                10.00
             | 
            
                9.97
             |                     
            
                5.47
             |                                 
            
                62,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.10 / +1.04%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.40
             |                           
            
                9.70
             | 
            
                9.96
             |                     
            
                5.31
             |                                 
            
                56,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -0.40 / -4.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.83
             |                     
            
                5.25
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.50
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.33
             |                     
            
                5.47
             |                                 
            
                47,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                -0.30 / -2.91%
             |             
            
                10.60
             |           
            
                10.90
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.71
             |                     
            
                5.47
             |                                 
            
                45,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.40 / -3.74%
             |             
            
                10.20
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.64
             |                     
            
                5.64
             |                                 
            
                33,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.70
             | 
            
                10.85
             |                     
            
                5.86
             |                                 
            
                33,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                +0.20 / +1.90%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.70
             | 
            
                10.71
             |                     
            
                5.86
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2011
             | 
            
                +0.10 / +0.96%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.50
             | 
            
                10.76
             |                     
            
                5.75
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2011
             | 
            
                -0.60 / -5.45%
             |             
            
                10.30
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.92
             |                     
            
                5.69
             |                                 
            
                32,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2011
             | 
            
                -0.30 / -2.65%
             |             
            
                10.60
             |           
            
                11.10
             |               
            
                10.60
             |                           
            
                11.00
             | 
            
                10.94
             |                     
            
                6.02
             |                                 
            
                103,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.25
             |                     
            
                6.18
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2011
             | 
            
                +0.30 / +2.73%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                6.18
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2011
             | 
            
                -0.10 / -0.90%
             |             
            
                11.00
             |           
            
                11.40
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.25
             |                     
            
                6.02
             |                                 
            
                71,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2011
             | 
            
                +0.10 / +0.91%
             |             
            
                11.00
             |           
            
                11.60
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.53
             |                     
            
                6.07
             |                                 
            
                41,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2011
             | 
            
                +0.10 / +0.92%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.50
             |                           
            
                11.00
             | 
            
                11.27
             |                     
            
                6.02
             |                                 
            
                42,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2011
             | 
            
                +0.40 / +3.81%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                10.90
             | 
            
                11.04
             |                     
            
                5.96
             |                                 
            
                38,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2011
             | 
            
                -0.10 / -0.94%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.94
             |                     
            
                5.75
             |                                 
            
                12,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2011
             | 
            
                -0.40 / -3.64%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                11.22
             |                     
            
                5.80
             |                                 
            
                33,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2011
             | 
            
                +0.10 / +0.92%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.70
             |                           
            
                11.00
             | 
            
                10.99
             |                     
            
                6.02
             |                                 
            
                40,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                10.90
             | 
            
                11.07
             |                     
            
                5.96
             |                                 
            
                39,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2011
             | 
            
                -0.10 / -0.91%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.40
             |                           
            
                10.90
             | 
            
                10.88
             |                     
            
                5.96
             |                                 
            
                16,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2011
             | 
            
                +0.10 / +0.92%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                10.98
             |                     
            
                6.02
             |                                 
            
                19,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2011
             | 
            
                -0.10 / -0.91%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                11.08
             |                     
            
                5.96
             |                                 
            
                38,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2011
             | 
            
                +0.10 / +0.92%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                11.00
             | 
            
                10.96
             |                     
            
                6.02
             |                                 
            
                42,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2011
             | 
            
                +0.60 / +5.83%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                11.05
             |                     
            
                5.96
             |                                 
            
                28,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2011
             | 
            
                -0.70 / -6.36%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.67
             |                     
            
                5.64
             |                                 
            
                33,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                11.10
             |               
            
                10.70
             |                           
            
                11.00
             | 
            
                10.97
             |                     
            
                6.02
             |                                 
            
                127,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |