| 
                 
                    Closing price on 10/3/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.50 | 
                 
                
                    | High | 
                    13.60 | 
                 
                
                    | Low | 
                    13.10 | 
                     
                
                    | Volume | 
                    341,020 | 
                                 
                
                    | Split-adjusted Price | 
                    4.73 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/3/2013
             | 
            
                -0.40 / -2.94%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                4.73
             |                                 
            
                341,020
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                +0.10 / +0.74%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                4.87
             |                                 
            
                193,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                +0.50 / +3.85%
             |             
            
                13.00
             |           
            
                13.80
             |               
            
                13.00
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                4.83
             |                                 
            
                889,510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.00
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                4.65
             |                                 
            
                173,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.10
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                4.65
             |                                 
            
                192,970
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                +0.10 / +0.78%
             |             
            
                12.80
             |           
            
                13.10
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                4.65
             |                                 
            
                186,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                +0.20 / +1.57%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                4.62
             |                                 
            
                301,790
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                +0.10 / +0.79%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                4.55
             |                                 
            
                275,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2013
             | 
            
                +0.30 / +2.44%
             |             
            
                12.30
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                4.51
             |                                 
            
                133,030
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2013
             | 
            
                -0.20 / -1.60%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                4.40
             |                                 
            
                74,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2013
             | 
            
                +0.10 / +0.81%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.47
             |                                 
            
                93,620
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2013
             | 
            
                -0.10 / -0.80%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                4.44
             |                                 
            
                124,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2013
             | 
            
                -0.10 / -0.79%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.47
             |                                 
            
                72,950
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                -0.20 / -1.56%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                4.51
             |                                 
            
                111,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.90
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.58
             |                                 
            
                123,420
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.58
             |                                 
            
                66,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2013
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                4.55
             |                                 
            
                122,270
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2013
             | 
            
                +0.10 / +0.80%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                4.51
             |                                 
            
                153,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2013
             | 
            
                -0.30 / -2.34%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.47
             |                                 
            
                143,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2013
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.58
             |                                 
            
                111,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2013
             | 
            
                +0.20 / +1.60%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                4.55
             |                                 
            
                201,250
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2013
             | 
            
                -0.20 / -1.57%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                4.47
             |                                 
            
                110,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2013
             | 
            
                -0.10 / -0.78%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                4.55
             |                                 
            
                57,610
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2013
             | 
            
                +0.20 / +1.59%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.58
             |                                 
            
                208,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2013
             | 
            
                -0.20 / -1.56%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                4.51
             |                                 
            
                261,940
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2013
             | 
            
                -0.60 / -4.48%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.58
             |                                 
            
                411,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2013
             | 
            
                -0.30 / -2.19%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                4.80
             |                                 
            
                55,690
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2013
             | 
            
                +0.10 / +0.74%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.30
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                4.90
             |                                 
            
                154,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.60
             |           
            
                13.80
             |               
            
                13.40
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                4.87
             |                                 
            
                295,470
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2013
             | 
            
                -0.30 / -2.16%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                4.87
             |                                 
            
                229,890
             |  
            
                 
             |                                                              
             
    
         
    
    
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