| 
                 
                    Closing price on 8/6/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.40 | 
                 
                
                    | High | 
                    25.40 | 
                 
                
                    | Low | 
                    24.40 | 
                     
                
                    | Volume | 
                    17,100 | 
                                 
                
                    | Split-adjusted Price | 
                    10.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/6/2014
             | 
            
                -0.60 / -2.36%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                24.40
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                10.02
             |                                 
            
                17,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2014
             | 
            
                -0.60 / -2.31%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                24.50
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                10.26
             |                                 
            
                11,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2014
             | 
            
                +2.20 / +9.24%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                24.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                10.50
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2014
             | 
            
                -25.90 / -52.11%
             |             
            
                24.30
             |           
            
                24.30
             |               
            
                23.10
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                9.61
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2014
             | 
            
                +0.10 / +0.20%
             |             
            
                49.50
             |           
            
                49.70
             |               
            
                49.50
             |                           
            
                49.70
             | 
            
                49.70
             |                     
            
                8.93
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2014
             | 
            
                0.00 / 0.00%
             |             
            
                49.60
             |           
            
                49.60
             |               
            
                49.50
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                8.91
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2014
             | 
            
                -0.80 / -1.59%
             |             
            
                50.40
             |           
            
                50.40
             |               
            
                49.60
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                8.91
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2014
             | 
            
                -0.10 / -0.20%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                50.10
             |                           
            
                50.40
             | 
            
                50.40
             |                     
            
                9.05
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2014
             | 
            
                +0.60 / +1.20%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.10
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                9.07
             |                                 
            
                14,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2014
             | 
            
                +3.20 / +6.85%
             |             
            
                47.00
             |           
            
                49.90
             |               
            
                47.00
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                8.96
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2014
             | 
            
                +0.20 / +0.43%
             |             
            
                46.90
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                46.70
             | 
            
                46.70
             |                     
            
                8.39
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2014
             | 
            
                -0.30 / -0.64%
             |             
            
                46.00
             |           
            
                46.80
             |               
            
                46.00
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                8.35
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2014
             | 
            
                +0.30 / +0.65%
             |             
            
                46.80
             |           
            
                46.80
             |               
            
                46.80
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                8.41
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2014
             | 
            
                +0.20 / +0.43%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                8.35
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2014
             | 
            
                -4.70 / -9.22%
             |             
            
                45.70
             |           
            
                46.60
             |               
            
                45.70
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                8.32
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2014
             | 
            
                +0.70 / +1.39%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.30
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                8.17
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2014
             | 
            
                -0.60 / -1.18%
             |             
            
                50.60
             |           
            
                50.60
             |               
            
                50.30
             |                           
            
                50.30
             | 
            
                50.30
             |                     
            
                8.06
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2014
             | 
            
                -0.10 / -0.20%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                49.90
             |                           
            
                50.90
             | 
            
                50.90
             |                     
            
                8.16
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2014
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                8.17
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2014
             | 
            
                +0.10 / +0.20%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                8.17
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2014
             | 
            
                -0.10 / -0.20%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.90
             |                           
            
                50.90
             | 
            
                50.90
             |                     
            
                8.16
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2014
             | 
            
                0.00 / 0.00%
             |             
            
                54.20
             |           
            
                54.20
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                8.17
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2014
             | 
            
                -1.90 / -3.59%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                8.17
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2014
             | 
            
                -0.10 / -0.19%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                52.00
             |                           
            
                52.90
             | 
            
                52.90
             |                     
            
                8.48
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2014
             | 
            
                +1.00 / +1.92%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                8.49
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2014
             | 
            
                -2.00 / -3.70%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                51.60
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                8.33
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2014
             | 
            
                -0.40 / -0.74%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                52.10
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                8.65
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2014
             | 
            
                -0.10 / -0.18%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                54.00
             |                           
            
                54.40
             | 
            
                54.40
             |                     
            
                8.72
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2014
             | 
            
                +2.90 / +5.62%
             |             
            
                56.70
             |           
            
                56.70
             |               
            
                52.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                8.73
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2014
             | 
            
                -0.60 / -1.15%
             |             
            
                52.00
             |           
            
                53.30
             |               
            
                51.60
             |                           
            
                51.60
             | 
            
                51.60
             |                     
            
                8.27
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
         
    
    
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