| 
                 
                    Closing price on 7/6/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.40 | 
                 
                
                    | High | 
                    4.40 | 
                 
                
                    | Low | 
                    4.10 | 
                     
                
                    | Volume | 
                    1,800 | 
                                 
                
                    | Split-adjusted Price | 
                    2.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2011
             | 
            
                -0.10 / -2.13%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.78
             |                     
            
                2.52
             |                                 
            
                22,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2011
             | 
            
                +0.20 / +4.44%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.77
             |                     
            
                2.57
             |                                 
            
                21,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2011
             | 
            
                -0.30 / -6.25%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.59
             |                     
            
                2.46
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.77
             |                     
            
                2.63
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                -0.10 / -2.04%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.68
             |                     
            
                2.63
             |                                 
            
                51,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                -0.30 / -5.77%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                2.68
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                -0.40 / -7.14%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                2.85
             |                                 
            
                21,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                +0.20 / +3.70%
             |             
            
                5.40
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.60
             | 
            
                5.48
             |                     
            
                3.06
             |                                 
            
                20,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -0.20 / -3.57%
             |             
            
                5.60
             |           
            
                5.90
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.65
             |                     
            
                2.96
             |                                 
            
                60,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                +0.20 / +3.70%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.60
             | 
            
                5.55
             |                     
            
                3.06
             |                                 
            
                136,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                +0.30 / +5.88%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.10
             |                           
            
                5.40
             | 
            
                5.31
             |                     
            
                2.96
             |                                 
            
                184,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                +0.10 / +2.00%
             |             
            
                5.10
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.10
             | 
            
                5.07
             |                     
            
                2.79
             |                                 
            
                87,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +0.10 / +2.04%
             |             
            
                5.00
             |           
            
                5.10
             |               
            
                4.70
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                2.74
             |                                 
            
                24,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                -0.10 / -2.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                5.01
             |                     
            
                2.68
             |                                 
            
                30,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                +0.30 / +6.38%
             |             
            
                4.90
             |           
            
                5.00
             |               
            
                4.70
             |                           
            
                5.00
             | 
            
                4.96
             |                     
            
                2.74
             |                                 
            
                28,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2011
             | 
            
                -0.20 / -4.08%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.73
             |                     
            
                2.57
             |                                 
            
                24,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2011
             | 
            
                -0.50 / -9.26%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.97
             |                     
            
                2.68
             |                                 
            
                49,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2011
             | 
            
                +0.10 / +1.89%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.10
             |                           
            
                5.40
             | 
            
                5.18
             |                     
            
                2.96
             |                                 
            
                129,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.40
             |                     
            
                2.90
             |                                 
            
                21,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2011
             | 
            
                -0.30 / -5.36%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.60
             |                     
            
                2.90
             |                                 
            
                969,200
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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