| 
                 
                    Closing price on 8/20/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.00 | 
                 
                
                    | High | 
                    32.90 | 
                 
                
                    | Low | 
                    31.80 | 
                     
                
                    | Volume | 
                    1,000 | 
                                 
                
                    | Split-adjusted Price | 
                    5.27 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/20/2013
             | 
            
                -0.10 / -0.30%
             |             
            
                32.00
             |           
            
                32.90
             |               
            
                31.80
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                5.27
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2013
             | 
            
                +0.80 / +2.48%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                5.29
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                32.20
             |           
            
                32.20
             |               
            
                32.20
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                5.16
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2013
             | 
            
                -2.30 / -6.67%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                31.60
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                5.16
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2013
             | 
            
                -0.90 / -2.54%
             |             
            
                32.10
             |           
            
                35.00
             |               
            
                31.90
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                5.53
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                35.40
             |           
            
                35.40
             |               
            
                35.40
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                35.40
             |           
            
                35.40
             |               
            
                35.40
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.67
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                35.40
             |           
            
                35.40
             |               
            
                35.40
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2013
             | 
            
                +0.10 / +0.28%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                34.50
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.67
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                35.30
             |           
            
                35.30
             |               
            
                35.30
             |                           
            
                35.30
             | 
            
                35.30
             |                     
            
                5.66
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2013
             | 
            
                -1.10 / -3.02%
             |             
            
                32.80
             |           
            
                35.50
             |               
            
                32.80
             |                           
            
                35.30
             | 
            
                35.30
             |                     
            
                5.66
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2013
             | 
            
                +1.50 / +4.30%
             |             
            
                32.40
             |           
            
                36.40
             |               
            
                32.40
             |                           
            
                36.40
             | 
            
                36.40
             |                     
            
                5.83
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2013
             | 
            
                -0.10 / -0.29%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.90
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                5.59
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2013
             | 
            
                +0.30 / +0.86%
             |             
            
                34.50
             |           
            
                35.00
             |               
            
                34.50
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                5.61
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2013
             | 
            
                +3.10 / +9.81%
             |             
            
                32.00
             |           
            
                34.70
             |               
            
                32.00
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                5.56
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2013
             | 
            
                -1.40 / -4.24%
             |             
            
                31.60
             |           
            
                31.60
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                5.06
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2013
             | 
            
                -3.90 / -10.57%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                5.29
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2013
             | 
            
                +1.90 / +5.43%
             |             
            
                35.00
             |           
            
                36.90
             |               
            
                32.70
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.91
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2013
             | 
            
                -1.90 / -5.15%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                34.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                5.61
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2013
             | 
            
                +0.90 / +2.50%
             |             
            
                36.90
             |           
            
                36.90
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.91
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2013
             | 
            
                -1.20 / -3.23%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                5.77
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.20
             |           
            
                37.20
             |               
            
                37.20
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                5.96
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.20
             |           
            
                37.20
             |               
            
                37.20
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                5.96
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2013
             | 
            
                +0.10 / +0.27%
             |             
            
                37.00
             |           
            
                37.20
             |               
            
                37.00
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                5.96
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2013
             | 
            
                +0.10 / +0.27%
             |             
            
                37.10
             |           
            
                37.10
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                5.94
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.93
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.93
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2013
             | 
            
                +0.50 / +1.37%
             |             
            
                36.50
             |           
            
                37.00
             |               
            
                36.50
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.93
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2013
             | 
            
                -0.50 / -1.35%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                5.85
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.93
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |