| 
                 
                    Closing price on 7/17/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.60 | 
                 
                
                    | High | 
                    9.60 | 
                 
                
                    | Low | 
                    9.60 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    2.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2013
             | 
            
                +0.30 / +3.23%
             |             
            
                9.10
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2013
             | 
            
                +0.30 / +3.33%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2013
             | 
            
                -0.40 / -4.26%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.42
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2013
             | 
            
                +0.40 / +4.44%
             |             
            
                8.80
             |           
            
                9.40
             |               
            
                8.20
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2013
             | 
            
                +0.30 / +3.45%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.42
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2013
             | 
            
                -0.90 / -9.38%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                2.34
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2013
             | 
            
                +0.30 / +3.23%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.00
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2013
             | 
            
                -0.50 / -5.10%
             |             
            
                9.10
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                2.50
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                2.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2013
             | 
            
                +0.80 / +8.89%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                2.63
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2013
             | 
            
                -0.40 / -4.26%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                2.42
             |                                 
            
                51,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                21,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                11,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                -0.40 / -4.08%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                2.53
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                +0.30 / +3.16%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                2.63
             |                                 
            
                11,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                -0.10 / -1.04%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                2.55
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                32,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2013
             | 
            
                -0.40 / -4.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                2.58
             |                                 
            
                17,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                2.69
             |                                 
            
                13,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2013
             | 
            
                +0.10 / +1.01%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                2.69
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                2.66
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |