| 
                 
                    Closing price on 2/21/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.60 | 
                 
                
                    | High | 
                    2.60 | 
                 
                
                    | Low | 
                    2.40 | 
                     
                
                    | Volume | 
                    30,200 | 
                                 
                
                    | Split-adjusted Price | 
                    1.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
APG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/21/2013
             | 
            
                -0.20 / -7.69%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.48
             |                     
            
                1.31
             |                                 
            
                30,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2013
             | 
            
                +0.20 / +8.33%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.54
             |                     
            
                1.42
             |                                 
            
                34,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2013
             | 
            
                -0.20 / -7.69%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.43
             |                     
            
                1.31
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.57
             |                     
            
                1.42
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2013
             | 
            
                -0.10 / -3.70%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.53
             |                     
            
                1.48
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2013
             | 
            
                +0.10 / +3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.63
             |                     
            
                1.48
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                1.42
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                1.42
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.49
             |                     
            
                1.42
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                -0.10 / -3.70%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                1.42
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                +0.10 / +3.85%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.48
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                +0.10 / +4.00%
             |             
            
                2.30
             |           
            
                2.60
             |               
            
                2.30
             |                           
            
                2.60
             | 
            
                2.44
             |                     
            
                1.42
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.48
             |                     
            
                1.37
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.40
             |           
            
                2.50
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.47
             |                     
            
                1.37
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.33
             |                     
            
                1.37
             |                                 
            
                110,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                -0.20 / -7.41%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.37
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.70
             | 
            
                2.51
             |                     
            
                1.48
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                -0.10 / -3.57%
             |             
            
                2.70
             |           
            
                2.70
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.70
             |                     
            
                1.48
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                +0.10 / +3.70%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.80
             |                     
            
                1.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -0.10 / -3.57%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.80
             |                     
            
                1.48
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                -0.10 / -3.45%
             |             
            
                2.90
             |           
            
                2.90
             |               
            
                2.80
             |                           
            
                2.80
             | 
            
                2.87
             |                     
            
                1.53
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +0.10 / +3.57%
             |             
            
                2.70
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.90
             | 
            
                2.77
             |                     
            
                1.59
             |                                 
            
                9,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.70
             |                     
            
                1.53
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +0.10 / +3.70%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.80
             | 
            
                2.67
             |                     
            
                1.53
             |                                 
            
                27,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.60
             |                     
            
                1.48
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.73
             |                     
            
                1.48
             |                                 
            
                31,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                +0.10 / +3.85%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.67
             |                     
            
                1.48
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.58
             |                     
            
                1.42
             |                                 
            
                29,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                +0.10 / +4.17%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                1.37
             |                                 
            
                24,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |