| 
                 
                    Closing price on 8/8/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.10 | 
                 
                
                    | High | 
                    4.20 | 
                 
                
                    | Low | 
                    3.90 | 
                     
                
                    | Volume | 
                    39,500 | 
                                 
                
                    | Split-adjusted Price | 
                    2.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                3.90
             |                           
            
                4.10
             | 
            
                4.02
             |                     
            
                2.24
             |                                 
            
                39,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2011
             | 
            
                +0.10 / +2.50%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.10
             | 
            
                4.00
             |                     
            
                2.24
             |                                 
            
                50,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2011
             | 
            
                +0.10 / +2.56%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.05
             |                     
            
                2.19
             |                                 
            
                45,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                +0.10 / +2.63%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.24
             |                     
            
                2.13
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -0.20 / -5.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                4.07
             |                     
            
                2.08
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                2.19
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                +0.10 / +2.56%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.30
             |                     
            
                2.19
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.18
             |                     
            
                2.13
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.10
             |                     
            
                2.13
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                -0.10 / -2.50%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                4.12
             |                     
            
                2.13
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.13
             |                     
            
                2.19
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                -0.20 / -4.76%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.21
             |                     
            
                2.19
             |                                 
            
                13,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                -0.10 / -2.33%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.30
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                +0.30 / +7.50%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.00
             |                           
            
                4.30
             | 
            
                4.45
             |                     
            
                2.35
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                -0.20 / -4.76%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.35
             |                     
            
                2.19
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                +0.20 / +5.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.27
             |                     
            
                2.30
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2011
             | 
            
                -0.10 / -2.44%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.15
             |                     
            
                2.19
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2011
             | 
            
                +0.20 / +5.13%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                3.96
             |                     
            
                2.24
             |                                 
            
                46,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2011
             | 
            
                -0.20 / -4.88%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.98
             |                     
            
                2.13
             |                                 
            
                19,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                2.24
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2011
             | 
            
                -0.10 / -2.38%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.06
             |                     
            
                2.24
             |                                 
            
                16,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                +0.10 / +2.44%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.30
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2011
             | 
            
                -0.20 / -4.65%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.13
             |                     
            
                2.24
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.36
             |                     
            
                2.35
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2011
             | 
            
                +0.10 / +2.38%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.21
             |                     
            
                2.35
             |                                 
            
                21,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2011
             | 
            
                +0.10 / +2.44%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.14
             |                     
            
                2.30
             |                                 
            
                28,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2011
             | 
            
                -0.30 / -6.82%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.16
             |                     
            
                2.24
             |                                 
            
                48,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2011
             | 
            
                +0.10 / +2.33%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.41
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2011
             | 
            
                -0.20 / -4.44%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.20
             |                           
            
                4.30
             | 
            
                4.33
             |                     
            
                2.35
             |                                 
            
                72,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2011
             | 
            
                -0.10 / -2.17%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.54
             |                     
            
                2.46
             |                                 
            
                14,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |