| 
                 
                    Closing price on 1/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.00 | 
                 
                
                    | High | 
                    6.20 | 
                 
                
                    | Low | 
                    6.00 | 
                     
                
                    | Volume | 
                    2,650 | 
                                 
                
                    | Split-adjusted Price | 
                    5.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PIT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                5.00
             |                                 
            
                2,650
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                -0.10 / -1.64%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                5.00
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.40 / -6.15%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                +0.20 / +3.17%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.42
             |                                 
            
                370
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                -0.10 / -1.56%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                2,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                +0.10 / +1.59%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.33
             |                                 
            
                2,120
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +0.20 / +3.28%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                5,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.00
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                970
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                -0.10 / -1.61%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                8,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                +0.10 / +1.64%
             |             
            
                6.00
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                5.17
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                22,720
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                -0.20 / -3.17%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                9,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                +0.10 / +1.61%
             |             
            
                6.30
             |           
            
                6.40
             |               
            
                6.20
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                8,060
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.00 / +0.00%
             |             
            
                6.30
             |           
            
                6.50
             |               
            
                6.00
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                5.17
             |                                 
            
                4,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                +0.20 / +3.33%
             |             
            
                5.90
             |           
            
                6.20
             |               
            
                5.90
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                5.17
             |                                 
            
                610
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                -0.10 / -1.64%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                5.00
             |                                 
            
                8,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                -0.10 / -1.61%
             |             
            
                5.90
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                10,660
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                -0.10 / -1.59%
             |             
            
                6.00
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                5.17
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2012
             | 
            
                -0.10 / -1.56%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2012
             | 
            
                +0.10 / +1.59%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.33
             |                                 
            
                1,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2012
             | 
            
                +0.10 / +1.61%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2012
             | 
            
                -0.20 / -3.12%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                5.17
             |                                 
            
                4,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2012
             | 
            
                +0.30 / +4.92%
             |             
            
                6.30
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.33
             |                                 
            
                4,430
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2012
             | 
            
                +0.10 / +1.67%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                5.08
             |                                 
            
                3,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2012
             | 
            
                -0.30 / -4.76%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                5.00
             |                                 
            
                50
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2012
             | 
            
                +0.10 / +1.61%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                6.20
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.25
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
         
    
    
 |