| 
                 
                    Closing price on 5/30/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.60 | 
                 
                
                    | High | 
                    5.60 | 
                 
                
                    | Low | 
                    5.60 | 
                     
                
                    | Volume | 
                    19,000 | 
                                 
                
                    | Split-adjusted Price | 
                    3.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/30/2011
             | 
            
                +0.20 / +3.70%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                3.06
             |                                 
            
                19,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.70
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.61
             |                     
            
                2.96
             |                                 
            
                27,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.68
             |                     
            
                2.96
             |                                 
            
                22,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.80
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.73
             |                     
            
                2.96
             |                                 
            
                31,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.80
             |                     
            
                2.96
             |                                 
            
                31,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2011
             | 
            
                -0.10 / -1.82%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.78
             |                     
            
                2.96
             |                                 
            
                31,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2011
             | 
            
                -0.10 / -1.79%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.82
             |                     
            
                3.01
             |                                 
            
                33,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.91
             |                     
            
                3.06
             |                                 
            
                71,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                6.00
             |                     
            
                3.06
             |                                 
            
                50,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2011
             | 
            
                -0.20 / -3.45%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.99
             |                     
            
                3.06
             |                                 
            
                46,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2011
             | 
            
                -0.20 / -3.33%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                6.05
             |                     
            
                3.17
             |                                 
            
                72,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2011
             | 
            
                -0.10 / -1.64%
             |             
            
                6.00
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.18
             |                     
            
                3.28
             |                                 
            
                83,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2011
             | 
            
                -0.10 / -1.61%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.36
             |                     
            
                3.34
             |                                 
            
                72,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2011
             | 
            
                -0.20 / -3.13%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.46
             |                     
            
                3.39
             |                                 
            
                69,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2011
             | 
            
                -0.10 / -1.54%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.61
             |                     
            
                3.50
             |                                 
            
                83,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.81
             |                     
            
                3.56
             |                                 
            
                38,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.85
             |                     
            
                3.56
             |                                 
            
                32,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2011
             | 
            
                -0.20 / -2.99%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.90
             |                     
            
                3.56
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.92
             |                     
            
                3.67
             |                                 
            
                43,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                7.13
             |                     
            
                3.67
             |                                 
            
                35,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2011
             | 
            
                -0.10 / -1.47%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                7.15
             |                     
            
                3.67
             |                                 
            
                51,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2011
             | 
            
                -0.20 / -2.86%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                7.16
             |                     
            
                3.72
             |                                 
            
                51,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2011
             | 
            
                -0.20 / -2.78%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.27
             |                     
            
                3.83
             |                                 
            
                63,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.51
             |                     
            
                3.94
             |                                 
            
                76,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2011
             | 
            
                -0.10 / -1.37%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.66
             |                     
            
                3.94
             |                                 
            
                53,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2011
             | 
            
                -0.10 / -1.35%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.73
             |                     
            
                3.99
             |                                 
            
                56,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2011
             | 
            
                -0.10 / -1.33%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.81
             |                     
            
                4.05
             |                                 
            
                58,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.91
             |                     
            
                4.10
             |                                 
            
                64,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2011
             | 
            
                -0.20 / -2.60%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.95
             |                     
            
                4.10
             |                                 
            
                71,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.99
             |                     
            
                4.21
             |                                 
            
                75,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |