| 
                 
                    Closing price on 9/10/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.60 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    153,360 | 
                                 
                
                    | Split-adjusted Price | 
                    4.51 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2013
             | 
            
                -0.10 / -0.71%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                4.98
             |                                 
            
                284,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2013
             | 
            
                +0.20 / +1.45%
             |             
            
                13.80
             |           
            
                14.20
             |               
            
                13.70
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                5.01
             |                                 
            
                640,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                13.70
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                4.94
             |                                 
            
                271,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2013
             | 
            
                +0.10 / +0.73%
             |             
            
                13.60
             |           
            
                14.10
             |               
            
                13.40
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                4.94
             |                                 
            
                335,950
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2013
             | 
            
                +0.60 / +4.58%
             |             
            
                13.10
             |           
            
                13.70
             |               
            
                13.10
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                4.90
             |                                 
            
                449,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                4.69
             |                                 
            
                241,940
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2013
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                4.69
             |                                 
            
                190,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2013
             | 
            
                -0.30 / -2.21%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                4.76
             |                                 
            
                210,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2013
             | 
            
                -0.20 / -1.45%
             |             
            
                13.80
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                4.87
             |                                 
            
                235,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2013
             | 
            
                -0.30 / -2.13%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                4.94
             |                                 
            
                135,360
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2013
             | 
            
                -0.10 / -0.70%
             |             
            
                14.00
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                5.05
             |                                 
            
                193,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2013
             | 
            
                -0.70 / -4.70%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                13.90
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                5.08
             |                                 
            
                249,780
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2013
             | 
            
                -0.30 / -1.97%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                14.80
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                4.94
             |                                 
            
                296,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                15.10
             |           
            
                15.40
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                5.04
             |                                 
            
                229,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2013
             | 
            
                +0.40 / +2.68%
             |             
            
                15.10
             |           
            
                15.50
             |               
            
                15.10
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                5.07
             |                                 
            
                488,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2013
             | 
            
                +0.10 / +0.68%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                4.94
             |                                 
            
                290,020
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2013
             | 
            
                +0.30 / +2.07%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                4.91
             |                                 
            
                222,190
             |  
            
                 
             |                                                              
             
    
         
    
    
 |