| 
                 
                    Closing price on 3/12/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.00 | 
                 
                
                    | High | 
                    48.00 | 
                 
                
                    | Low | 
                    47.00 | 
                     
                
                    | Volume | 
                    6,100 | 
                                 
                
                    | Split-adjusted Price | 
                    7.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/12/2014
             | 
            
                +0.40 / +0.84%
             |             
            
                47.00
             |           
            
                48.00
             |               
            
                47.00
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                7.68
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2014
             | 
            
                +0.50 / +1.06%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                47.00
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                7.61
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.53
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2014
             | 
            
                +0.40 / +0.86%
             |             
            
                47.00
             |           
            
                47.50
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.53
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2014
             | 
            
                +1.30 / +2.87%
             |             
            
                46.00
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                46.60
             | 
            
                46.60
             |                     
            
                7.47
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2014
             | 
            
                +0.30 / +0.67%
             |             
            
                45.20
             |           
            
                46.90
             |               
            
                45.20
             |                           
            
                45.30
             | 
            
                45.30
             |                     
            
                7.26
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2014
             | 
            
                -2.50 / -5.26%
             |             
            
                44.00
             |           
            
                45.00
             |               
            
                44.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                7.21
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2014
             | 
            
                -0.40 / -0.84%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                7.61
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2014
             | 
            
                -0.20 / -0.42%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.70
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                7.68
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2014
             | 
            
                +0.30 / +0.63%
             |             
            
                48.00
             |           
            
                48.60
             |               
            
                48.00
             |                           
            
                48.10
             | 
            
                48.10
             |                     
            
                7.71
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2014
             | 
            
                -0.20 / -0.42%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.80
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                7.66
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2014
             | 
            
                -1.00 / -2.04%
             |             
            
                48.00
             |           
            
                49.00
             |               
            
                45.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                7.69
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2014
             | 
            
                +1.00 / +2.08%
             |             
            
                48.00
             |           
            
                49.00
             |               
            
                48.00
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                7.85
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2014
             | 
            
                -1.00 / -2.04%
             |             
            
                47.50
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                7.69
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2014
             | 
            
                -0.50 / -1.01%
             |             
            
                48.90
             |           
            
                49.00
             |               
            
                48.90
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                7.85
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2014
             | 
            
                0.00 / 0.00%
             |             
            
                49.50
             |           
            
                49.50
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                7.93
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2014
             | 
            
                +1.70 / +3.56%
             |             
            
                49.50
             |           
            
                50.00
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                7.93
             |                                 
            
                24,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2014
             | 
            
                +3.70 / +8.39%
             |             
            
                46.00
             |           
            
                47.80
             |               
            
                46.00
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                7.66
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                7.07
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2014
             | 
            
                +0.20 / +0.46%
             |             
            
                44.00
             |           
            
                44.10
             |               
            
                44.00
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                7.07
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2014
             | 
            
                +0.40 / +0.92%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                43.70
             |                           
            
                43.90
             | 
            
                43.90
             |                     
            
                7.03
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2014
             | 
            
                -0.50 / -1.14%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                6.97
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2014
             | 
            
                +2.90 / +7.06%
             |             
            
                42.10
             |           
            
                44.00
             |               
            
                42.10
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                7.05
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2014
             | 
            
                -0.90 / -2.14%
             |             
            
                41.10
             |           
            
                41.10
             |               
            
                41.10
             |                           
            
                41.10
             | 
            
                41.10
             |                     
            
                6.59
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2014
             | 
            
                -1.00 / -2.33%
             |             
            
                41.00
             |           
            
                42.00
             |               
            
                41.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                6.73
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2014
             | 
            
                -0.50 / -1.15%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                6.89
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                6.97
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                43.50
             |           
            
                43.50
             |               
            
                42.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                6.97
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2014
             | 
            
                +0.60 / +1.40%
             |             
            
                42.00
             |           
            
                43.50
             |               
            
                42.00
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                6.97
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                43.50
             |           
            
                43.50
             |               
            
                42.00
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                6.87
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
         
    
    
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